Dennis M Abraham, MD

• Assistant Professor of Medicine

https://medicine.duke.edu/faculty/dennis-m-abraham-md

The other conditions medicine articles order flutamide visa, which have to be differentiated are: compressive neuropathies medicine information buy generic flutamide 250 mg, disc disease medications with aspirin purchase flutamide online now, anemia kerafill keratin treatment buy 250 mg flutamide with visa, osteomalacia (especially in our country) and depression symptoms gestational diabetes order flutamide with mastercard. Musculoskeletal Overuse Chronic strain on joints and ligaments, which have been inadequately supported for years results into joint pains and fatigue. However, one should address following aspects: Late effects of PoLiomyeLitis management of negLected cases Psychological Aspects Though most authors advocate a routine examination by a psychologist, it is inappropriate in our country. They believe that they have been twice cursed, and this gives rise to a feeling of anger, frustration and depression. In fact, they were always encouraged by parents and colleagues to fight life and overcome disability. The mechanisms include increased weakness of respiratory muscles, increased scoliosis, smoking, recurrent respiratory infection. These in turn lead to respiratory insufficiency and if not properly treated, death. All the evidence suggests that this condition is benign (except when respiratory problems occur). The Future this slowly progressive condition has confused the clinicians for quite some time. Weakness this usually occurs in major muscle groups, which are maximally used in daily activities. An effort is made to provide more rest, less stress and better support to the weakened muscles. The Indian Scene the importance of this problem is not well appreciated in our country. In our country, the survival of patients who needed respiratory support was very poor, hence, overall survival of patients with major disabilities are less. Patients with significant disabilities are routinely well protected and usually do not live independently. Thus, incidence of disabled patients who have stressed their musculoskeletal system significantly is much less. These may be the reasons why incidence and awareness about this condition are very low in our country. Periodic testing of muscles and keeping a close watch on deterioration of muscle power and loss of functions has to be kept in mind in anticipation. Exercises Though it may appear to be contradictory to earlier statements, it is necessary to keep these patients creative for both physical as well as psychological reasons. The following points are worth remembering about the exercise: · It has to be done very regularly. A sense of weakness or discomfort that persists for several hours is a sign of excessive activity and has to be avoided. Pain the principles of pain management are as follows: · Improvement of abnormal body mechanics. Weakness of the muscles of the calf as a source of late pain and fatigue of the muscles of the thigh after poliomyelitis. A long-term follow-up study of patients with postpoliomyelitis neuromuscular symptoms. Respiratory Failure Most of the patients who needed permanent respiratory support did not survive in our country because personal respirators were not available. It mainly affects underprivileged poor low socioeconomical class of society having very adverse effect on economy. About 15% of the world population is handicapped and more than 50% of these are polio patient in third world countries. All over the world, you get 90­100 cases/million population, while in India the incidence is 2­3 lakhs new cases/year. There are two main reasons: (i) the cold chain for the vaccines, which are used, is not properly maintained, and (ii) the importance to poliomyelitis is not given like smallpox and tuberculosis even though it is quite crippling disease and common in poor hygienic area. Types of Neglected Cases Coming to Orthopedicians Fixed Deformity Fixed deformity is the deformity, which is not possible to correct even otherwise normally. In adult age, a skeletal deformity may be caused by any of the following factors: · Muscle imbalance · Unrelieved muscle spasm · Habitually faulty posture · Growth disturbance · Dynamics of activity. It requires close observance by the orthopedic surgeon at regular and frequent intervals and close cooperation from the patient as well as parents. Sometimes even with expert treatment, deformity may be impossible to prevent when poliomyelitis strikes in childhood. A severe imbalance between opposite muscle groups, shortening and other deformities of hip, knee and foot which cannot be corrected by any means other than surgery is necessary at any age. Causes of Late Presentation · · · · Ignorance Poor socioeconomic condition Lack of facilities of treatment As polio cases are not given due importance in general hospital dealing with trauma and other cases · Multiple procedures may be needed, which are not done in time · Orthotics are not repaired or replaced in time Bony Deformity When patient comes in an adult age (neglected case), the deformities are having bony changes. As for example, a case is having equinus deformity, which is initially dynamic one, on persistent use, it will be converted into static deformity, and the body of talus remains out of the ankle mortise and without pressure of the joint, it will broaden out. Ultimately, a stage will come when ManageMent of neglected cases of PolioMyelitis Presenting for treatMent in adult life that deformity will be bony and irreducible. In flail limb when patient walks with weight bearing without caliper, the genu recurvatum reaches to almost 40­50°, because articular surface of tibia develops gross anterior sloping. In adult age only with triple tenodesis, correction of recurvatum is not possible. Crawling is defined as inability to move in the standing position requiring the use of hands, buttocks or knees on the ground for propagation. One should not try to attempt upright walking even with support in "buttock pivoting" and "minimal movement" groups. Multiple Deformities Although several factors must be considered in timing the procedures properly, the age of the patient is the most important. Some progressive deformities, such as scoliosis and pelvic obliquity, require early definitive treatment as when neglected their influence may damage the whole body and lead to multiple deformities. Many a times an adult polio patient comes to us with problem of compensation with heavy weight caliper or with history of trivial fall following heavy compensation and difficulty to propagate for longer distance. Sometimes shortening is associated with deformities, so correction of deformity corrects some shortening, remaining can be corrected by limb lengthening. It is the shortening up to 15 cm which attracts the surgeon to correct length discrepancy. Bennett and Knowlton termed this "overwork weakness" which most commonly involves lower, extremities. Aims of Treatment General · · · · Psychology Willpower Cooperation of patient and relatives Education of patient and relatives. Local · · · · · Double pin traction and tenotomy Role of soft tissue surgery Role of tendon transfer surgery in an adult and its difficulties Bony correction by osteotomy and arthrodesis Role of deformity correction-Ilizarov method. Adult male may start thinking for selection of academic line and problems of driving vehicle, playing an outdoor game, etc. All these associated problems in adult, neglected improperly treated case in underdeveloped poor country like India is likely to be more. It is essential to educate or rehabilitate patients in addition to make them mobile. The final aim should be a patient returned to his/her own village or town, accepted and integrated into his/her own community and start earning his/ her own living among his/her friends. Mobility in upright position prevents many associated complications of crawling in neglected cases of polio. Double pin traction and tenotomies: Marked flexion deformity of knee in adult with posterior subluxation of tibia can be corrected by double Steinmann pin traction. One is applied in lower end of tibia to apply longitudinal correction force and another is introduced through upper end of tibia and pulled vertically upward to prevent posterior subluxation of tibia in relation to femur. Simultaneously full correction can be achieved by fixing Ilizarov frame; keeping hinges anteriorly and slightly proximally to the joint line and as you apply distraction with posteriorly put motor, which corrects flexion contracture as well as posterior subluxation. This can be corrected by calculated hinge placement in preoperative construction by which one can correct all deformity simultaneously. The advantage of Ilizarov technique is that in neglected cases deformity usually associated with shortening for which lengthening procedure can be carried out via same frame and simultaneously. Whenever there is gross deformities, the author prefers to do percutaneous closed tenotomies before fixation of Ilizarov frame, which helps in shortening the duration of frame keeping period by 30­40%, decreasing pain during distraction phase, it is safe and do not have any adverse effect on final outcome. By percutaneous tenotomies, one may increase rate and rhythm of distraction for getting correction. Role of soft tissue surgery: Soft tissue surgery consists essentially of the release of tight soft tissue, which proportionately increases the deformity. When hip deformity is very longstanding and severe, correction by application of traction after release or use of Ilizarov frame is recommended to avoid neurovascular complication. At times even though rare but one has to keep it in mind when one is doing closed or open soft tissue surgery for correction of deformity, one is likely to face compartment syndrome and at times needs fibulectomy to decrease the compartment pressure. ManageMent of neglected cases of PolioMyelitis Presenting for treatMent in adult life Before proceeding with soft tissue surgery, it is always essential to take radiograph of that particular joint mainly for two purposes: (i) to rule out abnormal growth of bone, which is preventing correction as for example in longstanding equinus deformity where body of the talus is so much broadened out that it is very difficult to push it back into ankle mortise in spite of soft tissue surgery, and (ii) to exclude osteoarthritic changes. Role of tendon transfer and its difficulties: the basic principles of tendon transfer remain same whatever may be the age of the patient. The prerequisites, indication, contraindication, advantages and disadvantages are also same. For tendon transfer in an adult, two things have to be kept in mind very clearly that the period of immobilization is always little bit more, and the response, which you get in children you may not get in adult. The joint on which the transferred tendon will act of course must be fully mobile, and the muscle transferred must be of adequate power. Whenever tendon transfer is decided on the position of the tendon, its insertion, its secondary action and how to cure muscle imbalance without producing any adverse effect after transferring available motor must be kept in mind. Arthritic changes in the joint, abnormal shape of bone due to imbalance and deformities are also to be kept in mind before going for tendon transfer surgery in an adult. Bony correction by osteotomies and arthrodesis: Arthrodesis of different joints is done more commonly than in children, and best results are obtained when combined with suitable tendon transfer. It should be remembered that adult with deformities of lower limb has developed a different gait pattern than normal. Quite often after correction of deformities of lower limb, the patient may feel difficulty to his/her altered gait patterns particularly; initially this problem should be discussed with the patient before surgical stiffening of the joint. Role of deformity correction by Ilizarov method: Ilizarov technique is a genuine blessing for the neglected cases of polio with severe deformities. Due to having an entire section on Ilizarov technique, this technique is not discussed in detail in this chapter. The author is using this technique for mainly two purposes: (i) for correction of severe deformity in polio, and (ii) for limb lengthening. At times in severe deformity, the author is using this technique along with closed tenotomy, because it helps in decreasing pain during distraction period and frame keeping period as well as one can correct deformity at a faster rate. Second advantage of this technique is one can correct the deformity simultaneously with limb lengthening. Shortening of more than 15 cm · Leave alone · Orthotics · Double bone lengthening · Double procedure shortening of normal limb and lengthening of polio limb (drawback overall height decrease). Shortening between 2 cm and 15 cm: When shortening is more than 2 cm, the required elevation is unsightly and may be cumbersome enough to fatigue a partially paralyzed extremity where surgery may be indicated. Shortening up to 6­8 cm and lengthening of only tibia of affected limb will solve the purpose, but if the shortening of affected limb will solve the purpose, but if the shortening is between 8 cm and 15 cm then either double bone lengthening (tibia and femur) or double procedures (shortening of normal limb and lengthening of affected limb) are more safe. It is also essential that the values, limitations, dangers and complications of the various methods of treatment must be known and accepted before the final decision is made. As a drawback of double procedure, the overall height of the patient may decrease which must be acceptable to the patient and single bone lengthening change the level of both the knee joints. Problems at an Adult Age Shortening After invention of Ilizarov method, shortening is not a problem because with this method one can do lengthening of a single bone by 10­15 cm. In an adult, Ilizarov technique is a better choice, for details see section on Ilizarov. Disadvantages: Rotational and angulatory deformity at distraction site is difficult or impossible to correct. Foot Stabilization It is believed that flexible, supple, stable foot is always better than stable, fused (bony) and rigid foot. An adult patient is coming to us with unstable foot usually there must be some osteoarthritic changes, and deformity is rigid, so by and large patient is in need of bony surgery. The author feels that whenever tendon transfer surgery is possible, one should perform along with minimal bony surgery for arthrodesis. The late result of triple fusion is not much encouraging but when neglected or in an adult case usually bony surgery will be necessary. The bony surgery includes triple fusion, ankle fusion, pantalar fusion, Lambrinudi, calcaneal or supramalleolar osteotomy, etc. Whenever one should proceed for hamstring to quadriceps transfer, more than 90° knee flexion is not possible at adult life. Extension lag is common when this operation is one in an adult but even then the hand to knee gait and caliper will be eliminated. Hip and Pelvic Obliquity Hip and pelvic obliquity in an adult case is to be tackled by correction of hip deformity because the obliquity and scoliosis are usually due to hip flexion and abductor contracture. One must be careful while correcting flexion contracture of hip acutely regarding vascular and neurological complication by gradual correction in traction. In many cases, coxa valga required varus osteotomy to correct hip subluxation and to put head into acetabulum. Ilizarov frame fitted and hinges and distractor put in such a way that knee flexion and posterior subluxation along with genu valgum corrected simultaneously. Closed tenotomy of Achilles tendon done and foot frame were also fitted to do simultaneous correction of equinus ManageMent of neglected cases of PolioMyelitis Presenting for treatMent in adult life Bibliography 1.

Sudden onset of muscle cramps (spasms) can be severe and completely incapacitating medications ocd cheap 250 mg flutamide free shipping. Some patients describe a slow "drawing up of muscles" in the extremity due to increased muscle tone leaving the hand-fingers or foot-toes in a fixed position (dystonia) medicine bottle 250 mg flutamide with visa. On the other hand symptoms 0f pneumonia buy generic flutamide on-line, the disorder may start in the distal extremity and spread to the trunk and face 340b medications purchase flutamide line. Bone changes: X-rays may show wasting of bone (patchy osteoporosis) or a bone scan may show increased or decreased uptake of a certain radioactive substance (technecium 99m) in bones after intravenous injection symptoms zinc toxicity order flutamide 250 mg. Abnormal sympathetic (vasomotor changes) activity may be associated with skin that is either warm or cold to touch. The patient may perceive sensations of warmth or coolness in the affected limb without even touching it (vasomotor changes). Irregular resorption of bone of trabecular bone in metaphysis creating patchy osteoporosis which is evident in stage 2 of the disease. In the extremely rare cases, some patients have required amputation of an extremity due to life-threatening recurring infections of the skin. Stages of the Disease Stage 1 lasts for 3 months, characterized by swelling edema, increased in temperature and pain aggravated by activity in the limb. It is associated with hyperpathia, exaggerated pain response, hyperhidrosis, allodynia. Stage 2 lasts from 3 to 6 months and is characterized with brawny edema, trophic changes of the skin and cyanotic and stiff joints. Stage 3 continues beyond 6 months when the pain and edema reduces but the trichophic changes are increasing with cooler drier skin which is thinning and glossy in appearance. In all patients, amputation was performed because the painful (hyperpathic) limb was useless or subject to recurrent infections. Skeletal muscle specimens were abnormal in all cases, but myelinated nerve fibers were normal, and in half the patients there was a loss of unmyelinated fibers. The cause of symptoms is unknown and objective findings are few, making diagnosis and treatment controversial, and research difficult. Seven adults with chronic leg pain, edema, disuse, and prior surgeries from trauma or osteoarthritis provided symptommatched controls. A sympathetic block did not resolve the pain and the patient pleaded for an amputation. However, there are a couple of tests: thermogram and bone Scan Thermogram A thermogram is a noninvasive means of measuring heat emission from the body surface using a special infrared video camera. In a study of 11 children, mapping revealed hyperdeposition in four cases, hyperabsorption in four and was normal for three, suggesting, as in our sample, that the first two conditions occur with similar frequency. Once the patient gets pain relief and proceeds for physiotherapy he starts believing in the pain physician. But eventually more is emphasized on the use of the affected part as much as possible. Treatment Protocol Initiate the safest, simplest, and most cost-effective therapies. Patients must be advised that the optimal dose for medications varies greatly among patients. Therefore, it is usually necessary to gradually increase the dose of their medication to the point of significant toxicity in order to determine optimal dose. Thus, it is important for the patient to become familiar with all of the potential side effects of a medication before trying it. Sequential trials with many different drugs may be required to determine the best medication for the patient. Sharing a copy of the update report with the patient will help ensure that all parties are kept informed. In some cases, a formal psychosocial evaluation should be initiated much earlier in the course of treatment. The psychosocial evaluation should always be done by an expert in chronic pain and should always include an assessment of pain coping skills and drug abuse potential. Stress is a known cause of exacerbation of this disease, making emergency treatment more necessary. Patients must be properly motivated to improve their coping skills; otherwise, application of these psychosocial modalities is a waste of time. The primary goal of the physical therapist should be to teach the patient how to use their affected body part through activities of daily living. The goal of physical therapy should be to create independence from the healthcare system in the shortest period. Medications used to Treat Chronic Pain Corticosteroids have been used as an effective analgesic. Two studies on calcitonin 3­4 weeks subcutaneously or as an intra-nasal spray found no difference between calcitonin and controls while only one showed benefit after calcitonin treatment. Encouraging results have been found after Gabapentin therapy with satisfactory pain relief an early evidence of disease reversal and successful treatment in one case. Vitamin C reduces the prevalence of complex regional pain syndrome after wrist fractures. In a prospective randomized double blind study, the following study with Mannitol as a free radical scavenger gave excellent results. For constant pain or spontaneous (paroxysmal) jabs and sleep disturbances: · Antidepressants. Urgent Sympathetic Blocks For patients who are significantly impaired in their ability to mobilize their extremity, it is urgent to offer the patient the opportunity to determine the contribution of their sympathetic nervous system to their pain. In the authors practice irrespective of the stage and progression of the disease a sympathetic block is administered. Complex Regional pain SyndRome (SudeCkS dyStRophy) For spontaneous (paroxysmal) jabs: Anticonvulsants. For muscle cramps (spasms and dystonia), which can be very difficult to treat: 1805 Baclofen For localized pain related to nerve injury: Capsaicin cream (This medication is applied to the skin and behaves like hot peppers. This information will aid in directing future medications in a more rational manner. The maximum sustained benefit from a series of sympathetic blocks is usually apparent after a series of 3­6 blocks. In the authors practice, if the patient consents a continuous sympathetic block is preferred over serial blocks. The reason being the patients do not turn up for a follow-up after a single shot sympathetic block. Second, by selectively blocking the sympathetic nervous system the patient (and physician) will gain further diagnostic information about what is causing the pain. If sympathetic blocks are not properly performed and evaluated, time and money will be wasted, and diagnostic-prognostic information will be lost. A good sympathetic block should increase the temperature of the extremity without producing increased numbness or weakness. The sensation of warmth tells the patient that they have had a sympathetic block Goal is Always to Treat, not Over Treat Sympathetic blocks are usually performed by a pain specialist trained in anesthesia. In experienced hands, these nerve blocks can be performed with minimal discomfort to the patient with or without intravenous sedation. If this should happen, the patient may temporarily become weak and lose consciousness. For safety reasons, sympathetic blocks are always performed under conditions where the vital signs (blood pressure and breathing) can be monitored closely. The cervical sympatheic chain lies on the anterolateral aspect of the vertebral body on the prevertebral fascia. Pros and Cons of Sympathetic Block At times the sympathetic block causes numbness or weakness, more than just the sympathetic nerves were blocked (motor and sensory). The patient will get an overestimation of the amount of their pain that is contributed by their sympathetic nervous system; hence, the diagnostic and prognostic value of the nerve block would be lost. Value of Sympathetic Block the amount of pain relief and improvement in range of motion and in exercise tolerance should be noted by the patient and recorded by the physician. The neck being a compact structure all the important neurovascular structures are closely arranged. The author now performs the stellate block as bedside procedure under high resolution ultrasonography. In few cases as mentioned earlier, the fibers are directly relayed into the axillary part of the brachial plexus. In these cases, a stellate ganglion block will not be helpful and an axillary sympathetic block is more reliable. Studies have shown that majority of the sympathetic fibers are carried through median nerve. Postoperative after 3 months the patient had persistant pain in the forearm and the wrist. Three days later the catheter was removed after an another injection of 40 mg methylprednisolone. Contrast in the axillary sheath-well-delineated confirming positioning of the catheter. The volume of the drug has drastically reduced from the initial 20 mL to now 8 mL. Sympathectomy of the Lower Limb the lumbar sympathetic chain lies on the anterolateral aspect of the vertebral body. It is a retroperitoneal bilateral structure and lies deep unlike the stellate ganglion. There are several anatomic abnormalities and also cross-connections between the two chains. Vasomotor fibers to the lower limb arise from the lower lumbar sympathetic ganglion that is the L4-5. Hence, the needle direction and the drug deposition is more towards the lower part of the sympathetic chain. The needle 18 g angiocath to insert an 18 g catheter of continuous lumbar sympathetic block. Sacroileal disruption as the major component underwent external fixator and trans-sacral rod fixation. The block was performed after general anesthesia because of difficult in positioning. It was observed Complex Regional pain SyndRome (SudeCkS dyStRophy) that increase blood pool and bone uptake occurred which was suggestive of increase vascular flow. The numbness around the vocal cords temporarily places the patient at a slight risk of coughing in response to drinking and eating. In the recent literatures, there is no significant role of sympathetic blocks and the treatment includes plenty of physiotherapy. The problems in our country are different and patients are unwilling for extensive stay in the hospital, so we need to modify treatment protocol. Laparoscopic Sympathectomy Transthoracic thoracoscopic sympathectomy has been developed for sympathectomy of the upper extremity. This technique requires the placement of double lumen tube, collapse of one lung and excision of sympathetic chain below T1 under general anesthesia. For the lower extremity, a surgical sympathectomy is done under spinal/general anesthesia. The selection criteria for sympathectomy are critical in achieving long-term success. Therefore, it may be of great potential therapeutic value to provide each patient with a series of multiple sympathetic blocks separated by brief intervals. The time-course of pain relief and improvement in function must be monitored closely by the patient. The actual local "anesthetic" effect of a sympathetic block lasts for only a few hours. This type of extended relief of pain and improvement in mobility beyond the duration of the nerve block is believed to indicate an element of "reflex" activity or a "vicious cycle" in the affected region of the body, either from muscle spasm or from sympathetic over-activity. Lumbar Sympathetic Block If the needle is placed too posteriorly, then there is a chance of somatic root block. Local injection of local anesthetic into the trigger point region and/or application of physical therapy techniques after a sympathetic block may be necessary to provide further relief of pain. Postsympathectomy Pain Postsympathectomy pain (neuralgia) is a potential complication of all types of sympathectomy. The post-sympathectomy pain usually resolves on its own or with 1-3 sympathetic blocks. Thus for some patients, sympathectomy may be a two-step procedure; destruction of sympathetic nerves followed by a sympathetic block. Patients Variable Response Some patients may not reliably report the effects of sympathetic blocks. As noted, a good sympathetic block provides a feeling of warmth that will act as a "cue" Some patients respond to that. Others may deceitfully report pain relief, since they believe that such a report is necessary for further treatment, attention, or other desired gain. Some patients may feel that some "treatment" is better than no treatment at all, even if the treatment is ineffective. Patients are advised to expect no more relief of their pain from a permanent block, i. In fact, many patients with the implanted morphine pump take oral morphine at the same time. The same complications sometimes associated with oral morphine use are also found with the morphine pump, such as development of drug tolerance, nausea, constipation, weight gain, decreased sex appetite (libido), swollen legs (edema), and increased sweating. In addition, malfunction of the pump system (dislodgement of the catheter) can be a significant problem. A temporary trial, with a temporary electrode, should be performed first before implanting permanent electrode(s). The ability to insert the electrode through a small needle has reduced the risk of the procedure and has facilitated the trial with a temporary electrode.

It is important to ensure that the graft remains taut in extension medicine 48 12 purchase cheap flutamide line, as this is the position where the elbow is most unstable treatment of hemorrhoids purchase genuine flutamide. The elbow is finally reduced and the graft secured with the elbow flexed at 40­45 degrees symptoms joint pain and tiredness buy flutamide mastercard. The anterior and posterolateral capsule can be imbricated if they are found to be lax and the common extensor origin may be repaired to the surrounding soft tissues if it is found to be ruptured medications mexico order flutamide on line amex. The medial and lateral epicondyles should also be inspected for any potential avulsion fractures treatment xerosis order flutamide american express. Magnetic resonance imaging may assist in cases in which standard radiographs and examination do not provide a clear source for pain or instability. Treatment strategies focus on educating the patient about provocative positions that should be avoided. Bracing can be used to limit motion, stabilize the elbow, and prevent provocative positioning of the elbow. Lastly, physical therapy can be used as an adjunct to strengthen dynamic stabilizers around the elbow. In individuals who are not overhead athletes, cases of chronic medial elbow instability almost universally respond to nonoperative treatment. This positive response is due in large part to the fact that most activities of daily living do not place excessive valgus stress on the elbow. On rare occasions patients with medial instability may fail to respond to nonoperative treatment. These individuals typically are heavy manual labors who have suffered a single traumatic event. Nonoperative treatment in individuals who are overhead athletes should focus on a program of stretching and strengthening of the flexor-pronator mass, the rotator cuff, and the scapular stabilizers in the shoulder. Postoperative Management Postoperatively the elbow is splinted in 70­90 degrees of flexion with the forearm in a fully pronated position. The patient is seen for their first postoperative visit 7­10 days following surgery at which time the splint is taken down and the patient is transitioned to a hinged elbow brace with a 30 degree extension block. For the first 6 weeks following surgery the patient is restricted from lifting anything weighing more than 1 lb (0. During the initial 6 weeks following surgery, the patient performs active-assisted flexion and extension exercises with the elbow in pronation. Supination and pronation exercises are done with the elbow at 90 degrees of flexion. At 6 weeks following surgery, the hinged elbow brace is unlocked and the patient continues to work on active assisted range of motion exercises, including flexion and extension with the forearm in neutral and then a supinated position. The patient is allowed to gradually ease into unrestricted activity 4­6 months following surgery. Significantly better results were seen in patients with a post-traumatic origin of their symptoms and those patients who complained of instability rather than pain preoperatively. These sutures function to tighten the posterolateral soft tissue structures around the elbow. The arthroscopic capsular plication can be augmented with percutaneous placement of suture anchors into the lateral epicondyle. Published outcomes using this technique have been reported as equally effective as open techniques with respect to improving elbow function. Advances in the field of arthroscopic surgery during the past decade provide exciting new options for the treatment of injured soft tissues in cases of recurrent elbow instability, although additional clinical studies are needed in order to define the most appropriate manner of utilizing this novel technique. Anatomic and histologic studies of lateral collateral ligament complex of the elbow joint. Variations in the normal anatomy of the collateral ligaments of the human elbow joint. Posterolateral rotatory instability of the elbow in association with lateral epicondylitis. Ligamentous repair and reconstruction for posterolateral rotatory instability of the elbow. The "moving valgus stress test" for medial collateral ligament tears of the elbow. Nonoperative treatment of ulnar collateral ligament injuries in throwing athletes. Arthroscopic and open radial ulnohumeral ligament reconstruction for posterolateral rotatory instability of the elbow. Isometric placement of lateral ulnar collateral ligament reconstructions: a biomechanical study. Any fracture of forearm, therefore, should be treated as intra-articular fracture by achieving absolute stability. During pronation and supination ulna remains as a "strut" while radius rotates around the ulna. Maintenance of radial bow while treating these fractures is essential for forearm rotation. The gap between the two bones is filled by the interosseous membrane, which also stabilizes the forearm anatomy. Epidemiology Fracture of the radius and ulna accounts for 44% cases of hand and forearm fractures, which together account for 1. It most commonly affects 5­14 years of age and accidental fall is the major cause of fractures. Indirect transmission of forces can occur due to motor vehicle accidents or fall from height. High-energy Trauma It can occur due to direct or indirect forces and may be associated with other fractures. Classification Descriptive Classification the forearm fractures can be classified according to level of fracture, pattern of fracture, degree of displacement, presence or absence of comminution or segmental bone loss and whether the fracture is open or closed. Intramedullary Nailing It is indicated if there is poor soft-tissue integrity and in pathologic fractures or impending fractures. Try to achieve absolute stability and primary bone healing as excess callus will lead to decrease in intraosseous space. Presentation Patient generally presents with pain, swelling, gross deformity and loss of forearm and hand function. Pain with passive stretch of digits and tense forearm should alert regarding impending or present compartment syndrome. Assess radial and ulnar artery pulses and document the median, radial, and ulnar nerve function. Rationale of Treatment Restoration of the normal relationships between the radius and ulna and the radial bow are essential for a functional forearm. A decrease in the range of motion, mainly supination, occurs, if the radial bow is not maintained. Treatment Nonoperative Isolated distal two-third, ulna shaft fracture (nightstick fracture) with less than 50% displacement and less than 10° of angulation can be managed conservatively with an above elbow plaster cast or functional bracing. Unstable radial head in Monteggia fractures requires open reduction and annular ligament repair. Grade 1 or 2 compound fractures of the forearm can be fixed internally on admission. A fracture with skin loss may be fixed, and a flap can provide wound coverage either immediately or later. Intramedullary nailing can be done in grade 1, 2 and 3A after thorough debridement. The type 3B and 3C open fractures require external fixation to facilitate wound care and soft tissue reconstruction. Complications A moderate reduction in the strength of the forearm, wrist, and grip may be expected following this injury. The incidence is more in open fractures, high velocity injuries, with extensive soft tissue loss and gunshot injuries. Nonunion the causes of nonunion are infection, improper reduction and inadequate fixation. The most important diagnostic physical finding is the palpable induration of the flexor compartment and stretch pain. There is a direct correlation between restoration of radial bow and functional outcome. Infection There is about 3% incidence of infection after open reduction and internal fixation. If the fixation is not stable, the implants are removed and an external fixator stabilizes the fractures of the forearm bones. Heterotopic bone excision can be performed with low recurrence risk as early as 4­6 months postinjury when prophylactic radiation therapy with and/or indomethacin are used postoperatively. Persistent Pain after Forearm Fractures In cases of persistent forearm pain, plate removal can be done 2 years after the surgery as bone density does not normalize for 1452 TexTbook of orThopedics and Trauma 10. Treatment of forearm fractures in adults with particular reference to plate fixation. Compression-plate fixation of acute fractures of the diaphyses of the radius and ulna. Early excision of heterotopic ossification about the elbow followed by radiation therapy. The frequency and epidemiology of hand and forearm fractures in the United States. A historical report on Riccardo Galeazzi and the management of Galeazzi fractures. The challenges we face in this country are lack of prehospital care, late arrival of patients to the hospital, lack of dedicated trauma centers, inadequate number of trained personnel, absence of protocols to treat severely injured patients, causing much higher morbidity and mortality among the injured. It is imperative to treat the skeletal injuries along with injuries to other systems. Many a times more attention is diverted to saving life of the patient and treating head, chest and abdominal injuries, putting skeletal injuries on the back burner. But it is important to note that stabilization of skeletal injuries will result in relief of pain, thus reducing the need for analgesics, the patient can be made upright quickly reducing the incidence of pressure sores and pulmonary complications and many a times, stabilizing the skeleton would result in dramatic improvement in cardiopulmonary functions. Hence, it is important that treatment of skeletal system must progress concomitantly with treatment of associated injuries. Management of pelvic injuries is a subspecialty in itself not only because it requires thorough knowledge of pelvic anatomy, biomechanics, injury classification, various surgical techniques but also one needs to be familiar with identification of injuries to other systems, knowledge of shock and its management and have qualities of a soldier in the army of specialists who would together look after polytraumatized patient. There is a common misbelief among orthopedic surgeons that most of these injuries heal well with nonoperative treatment or can be treated efficaciously with application of an external fixator. It is imperative therefore to know which are the injuries that can be treated nonoperatively and which ones will not become stable with any kind of external fixation device. It is important to know that pelvic injury patient who survives, may be disabled by pain in the posterior weight bearing area due to malreduced sacroiliac joint or nonunion of sacral fracture. In many instances, there may remain altered gait due to shortening of malrotated pelvis. Anatomic restoration is of paramount importance for good function but at the same time it is important to know that the X-ray may show excellent skeletal restoration but there could be neurological or urogenital complications marring the result. It is important also to assess the sexual function that may be the cause of dissatisfaction. Last but not the least, is to understand that acetabulum, though it forms the part of pelvic ring, its fractures cannot be clubbed with pelvic ring injury discussion. Whereas pelvic injuries result in high mortality as well as morbidity, acetabulum fracture is rarely a cause of massive hemorrhage or death; its complications cause more of morbidity due to post-traumatic hip arthrosis. Anatomy and Biomechanics Pelvis is a ring, formed by two innominate bones, completed anteriorly by symphysis pubis and posteriorly by wedging of sacrum in between these two bones, forming sacroiliac joints. The posterior pelvis is important for function of weight bearing while the anterior part forms a strut, and is more useful for keeping the viscera in place. Though it is a ring, it is inherently unstable without its supportive strong interosseous ligaments. Since the ligaments are radiolucent, it is imperative to look for avulsion fractures of ischial spine, ischial tuberosity, tip of transverse processes of lower lumber vertebrae, which suggest disruption of important ligaments, thereby suggestive of force of injury vector and compromised stability. Out of all the ligaments, the posterior interosseous sacroiliac ligaments are the strongest and most important. This ligament is in two parts-the short oblique fibers and long longitudinal fibers. Since during surgical intervention, there is never an attempt to repair or reconstruct these ligaments, we have omitted their description in this text. Anyone interested in the details is requested to follow standard anatomy textbooks for further information. The pelvic diaphragm formed by the levator ani and coccygeus muscles closes the floor of the pelvis. It is important to know the precise anatomy of these structures as they are at risk when the injury disrupts the protective bony pelvis. The stable ones are usually due to low velocity trauma on weakened bones while the unstable ones are due to high energy, high velocity injury disrupting the osseoligamentous complex that may also cause damage to vital organs and neurovascular structures. It is important therefore to know the degree of instability in a given patient to decide the quantum of surgical intervention to restore the stability. Mechanism of Injury to Soft Tissues the soft tissue injury may be in the form of tear, traction injury to nerves, avulsion of nerve roots due to shear or traction forces. In lateral compression injuries the bladder may rupture by increase in the pressure. Assessment of Patient with Pelvic Injury After noting down the history and relevant preinjury status of the health; one proceeds to triage the patient in one of the four categories: 1. It would then be obvious that our first priority would be to make the patient hemodynamically stable. Many a times, it may require skeletal stabilization, which may be achieved either nonoperatively; by application of a pelvic binder or surgery; in the form of external fixation or application of sacroiliac joint stabilizer like a C-clamp. Force Vectors Pennal was the first to observe and define the force directions and resulting injury patterns. But in reality there could be combination of these forces giving rise to differing pattern of injury.

It is important to rule out intra-articular hardware and infection before reaching this diagnosis treatment 3 nail fungus buy genuine flutamide on line. Fractures of the acetabulum: accuracy of reduction and clinical results in patients managed operatively within three weeks after the injury treatment 4 stomach virus purchase 250 mg flutamide free shipping. Operative indications and choice of surgical approach for fractures of the acetabulum symptoms 4 weeks pregnant discount 250 mg flutamide otc. Results of operative treatment of fractures of the posterior wall of the acetabulum medications 101 order genuine flutamide online. The effects of simulated transverse symptoms yellow eyes discount flutamide 250 mg amex, anterior column, and posterior column fractures of the acetabulum on the stability of the hip joint. Displaced acetabular fractures: indications for operative and non-operative management. Outcome and Prognosis Certain negative outcomes related to the injury are inevitable. However, a number of preventable complications may result secondary to the surgical intervention. These complications are infection, iatrogenic nerve injury, fixation failure, and malreduction. Avoidance of such complications greatly improves clinical results after these devastating injuries. Factors associated with worse outcomes are elderly patients (more than 60 years), high velocity trauma, associated injury, hip dislocation, degree of initial displacement, degree of articular comminution, etc. The prognosis can also be affected by complications such as avascular necrosis, metal in the joint, chondrolysis, sepsis, heterotopic ossification and neurovascular injury. Once symptomatic post-traumatic arthritis has developed, options for salvage generally are limited to total hip arthroplasty or arthrodesis. Special Situations elderly Patients the acetabular fractures in the elderly are on rise. The goals of treatment are the same as in any other patients with acetabular fractures. The problems in geriatric acetabular fractures because fracTures of aceTabulum 20. Trochanteric flip osteotomy for cranial extension and muscle protection in acetabular fracture fixation using Kocher-langenbeck approach. Comminuted quadrilateral plate fracture fixation through the iliofemoral approach. Posterior wall reconstruction using iliac-crest-strut graft in severely comminuted posterior acetabular wall fracture. Acute total hip arthroplasty for selected displaced acetabular fractures: two to twelve-year results. Cardiac arrest as a result of intraabdominal extravasation of fluid during arthroscopic removal of a loose body from the hip joint of a patient with an acetabular fracture. Iatrogenic nerve injury in acetabular fracture surgery: a comparison of monitored and unmonitored procedures. Risk of postoperative venous thromboembolism in Indian patients sustaining pelvi-acetabular trauma. Risk factors of venous thromboembolism in Indian patients after pelvi-acetabular trauma. Preliminary results and complications following limited open reduction and percutaneous screw fixation of displaced fractures of the acetabulum. Immediate full weightbearing after percutaneous fixation of anterior column acetabulum fractures. Pathology the pathomorphology of an acetabulum protruding in to the true pelvis was first described by Otto in 1816. It is probably the result of remodeling of weak, medial acetabular bone after multiple, recurring stress fractures. Classification In 1935, Overgaard presented the first useful classification which was later modified by Gilmour. Otto pelvis (arthrokatadysis) characterized by progressive protrusio in middle aged women. Signs and Symptoms · May be asymptomatic · Limitation of joint range of movement is the earliest sign. Joint Replacement in Protrusio · Joint replacement surgery may be necessary in the case of severe pain or substantial joint restriction · A lot of intraoperative problems may be encountered in pro trusio hips. Natural Course · the protrusio may progress until the femoral neck impinges against the pelvis. Mechanical Concerns · Bone can be inherently structurally impaired to provide stable prosthesis fixation · Preoperative limitation of movement range can be problematic for exposure and dislocation of hip · Higher risk of impingement leading to subluxation or dislocation, or wear · Limb length discrepancy is a problem · Abducter insufficiency. Biological Concerns · Failure to achieve ingrowth into porous implant · In case of cemented acetabulum there may be lack of stable interface with cement. Correction of protrusio is important and objectives of total hip arthroplasty in a protrusio are as follow: · Strengthen medial wall and restore acetabular integrity · Lateralize acetabular component to restore hip biomechanics and center of hip rotation · Ensure acetabular component coverage · Secure rigid prosthesis fixation · Reconstruct the defect. Central Edge Angle of Wiberg If central edge angle is greater than 40 degrees protrusio is present. Treatment Options Restoration of the hip center can be accomplished by a variety of surgical techniques. Lateralization of the hip center to the anatomic position to maximize the chances of successful longterm outcome. As the patient complains of low back pain, often there is a history of recent child bearing. It is important to appreciate that this is a true selflimiting disease because radiographically it is rarely seen in later life, even as a coincidental finding. The typical radiographic appearances are of sclerosis in the ilium adjacent to the sacroiliac joint and usually involving the distal half. The risk of nonunion and osteonecrosis in particular are virtually the same today as in the 1930s. Hip fractures are devastating injuries that most often affect the elderly and have a tremendous impact on both the health care system and society in general. Despite marked improvements in implant design, surgical technique, and patient care, hip fractures continue to consume a substantial proportion of our health care resources3 and impart great financial burden to the family. It is important to understand the pathophysiology of the fracture of the neck of femur and the biomechanics of the implant used to manage the fracture and prevent to the complications. Poor health of the elderly patients is due to their aging process, poor dietary habits, poverty and ignorance. Therefore, postoperatively it is important to increase the intake of adequate calories, proteins, vitamin D, C and fluids. Women are less active and develop osteoporosis earlier, and tend to live longer than men; usually with a history of fall over hip joint or a trivial trauma to hip. In younger patients, trauma is major (high velocity), usually due to a direct force along the shaft of the femur. Recent evidence-based outcome studies and systematic reviews have provided with a better understandings. Historical Aspects Important historical landmarks in the history of fracture neck femur are depicted in the Table 1. Surgical Anatomy Femoral head is not a perfect sphere, and the joint is congruous only in the weight-bearing position. The trabecular architecture of the proximal end of the femur comprises of five distinct groups: 1. Principal compression trabeculae: these run from the weightbearing portion of the femoral head to the region of the calcar femoris and the medial cortex. Principal tension trabeculae: these begin in the inferior portion of the head, and arch across the superior portion, terminating in the lateral cortex. Trochanteric trabeculae: these begin in the greater trochanter and end in the lateral cortex. Secondary tension trabeculae: these are found between the primary trabeculae and act as tie beams. The primary tensile and compression trabeculae, resist tensile and compression stresses, respectively. It is most heavily stressed and loaded during function and is only second to the lumbar disks in this respect. Every patient with femoral neck fracture wishes to go back to the prefracture level of activities. Restoring the head and neck to the original biomechanically sound structure is a challenge faced by the treating surgeon. There are many controversies and a large number of implants described in the literature. Nearly 3,00,000 articles can be found in a Medline search for "femoral neck fractures. The Singh index had fair reproducibility in the same study, with an intraobserver and interobserver statistic of 0. It affects the hip significantly after 65 years of age, with ultimate strength and load to failure both decreasing with advancing age. Bone Quality Femoral neck fractures are seen in bone that has failed in its capacity to absorb energy impacts (fatigue fracture). There is a direct strong relation between comminution of the fractures and fracTures of neck of femur 1487 the major trabeculae, primary compressive and tensile crisscross in the center of the head of femur are forming a dense and strong bone. Therefore, implant placed in this area has better purchase than the one placed peripherally. The trabecular bone within the femoral neck is often of very low density and is unable to support the fixation device alone, necessitating use of the femoral neck cortical bone for support. Geometric factors that may increase the risk of femoral neck fracture include thickness of the femoral shaft cortex, thickness of the femoral neck cortex, reduction in the index of tensile trabeculae and a wider trochanteric region. While the intracapsular fracture can rupture few vessels, the intact ones could undergo distortion, angulations or even compression by hemarthrosis and edema. A variable amount of obstruction to the arterial and venous circulation can occur, which may lead to the avascularity of the head, totally or partially. There is pericapsular vascular anastomosis, formed by branches of both femoral circumflex vessels obturator and superior gluteal arteries. The pericapsular basal anastomosis around trochanter which is larger and perhaps more important is formed from the branches of both femoral circumflex arteries. Mainly by medial circumflex both these pericapsular rings of vessels are connected to each other by capsular vessels, which are grouped into superior, posterior and inferior ones. The anterior part of the capsule, which gets folded during flexion movements, does not have many important pericapsular vessels. The superior retinacular vessels after supplying the upper part of the neck enter the head extrachondrally and supply two-thirds of the head. The center of the head, where the primary compressive and tension trabeculae coalesce, has the greatest density, the superior dome of the head has the second greatest density the degree of osteopenia and osteomalacia as assessed by Singh and Maini grading. The purchase of the bone over any implant situated in these areas would always be poor. The loss of continuity of the primary tensile trabeculae as in grade 3 osteopenia marks the transition between the bone capable of holding an internal fixation and the bone so weak that the implant loosens and becomes ineffective. Anteriorly much less number of retinacular vessels; therefore anterior capsulotomy os safe 1488 TexTbook of orThopedics and Trauma the main supply comes from the medial and lateral circumflex arteries. The lateral epiphyseal artery (the terminal branch of the medial femoral circumflex) is the primary blood supply and runs along the posterosuperior aspect of the femoral neck before terminating into two to four retinacular branches that enter the femoral head. The medial circumflex artery passes backward between the iliopsoas and pectineus to the hip joint, giving off medial ascending cervical arteries. Posteriorly, it supplies quadratus and gives posterior ascending cervical arteries. The lateral circumflex artery gives off anterior ascending cervical arteries coursing subsynovially along the neck, supplying both the metaphysis and epiphysis. The epiphyseal vessels on the surface of the head neck junction pass through the perichondral fibrocartilaginous complex and then supply the epiphysis. The ascending cervical vessels then go into a less distinct vascular ring at the articular cartilage-neck junction known as the subsynovial intra-articular arterial ring. The lateral epiphyseal artery is believed to supply most of the blood to the weight-bearing area of the femoral head. A very limited amount of blood is supplied through intraosseous vessels that come directly from the marrow below. The surgeon must be very careful not to place retractors around the posterolateral aspect of the neck. These three factors-displacement, posterior comminution, severe valgus reduction and posterior rotation of the head-play important role in producing vascular injury. Approximately 15% of the fracture occur at transcervical and cervicotrochanteric levels and usually do not involve the retinaculum. As the child grows, the vascular pattern changes as follows: At birth: Vessels from the lateral side of the head course horizontally toward the medial side. Vessels from the top of the ossified shaft course vertically through the cartilaginous head. Four months to four years: Epiphyseal ossification begins at 4 months with blood supply from the ascending cervical arteries. Four to seven years: the epiphyseal plate is a barrier between the metaphysis and epiphysis. Nine to twelve years: Ligamentum teres vessels assume prominence and anastomose with lateral epiphyseal vessels. The anatomical axis is inclined at 9° to the midsagittal plane and at 5­7° to the mechanical axis. M is the direction of the abductor muscle pull source of supply, some supply coming from ligamentum teres vessels.

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