The Monteggia lesion is most precisely characterized as a forearm fracture in association with dislocation of the PRUJ. Fractures in Adults. - associated nerve injury: Diagnosis can be made with plain radiographs of the elbow. Chronic Monteggia. (0/8), Level 2 2008 Apr. Curr Opin Pediatr. [QxMD MEDLINE Link]. It is imperative to look for associated injuries of the radial head and coronoid, which alter the management and lead to altered outcomes. - in child, a dislocated radial head should never be resected, since it will cause cubitus valgus, prominence of distal end of ulna, Clin Orthop Relat Res. [14]. Successful Strategies for Managing Monteggia Injuries. The radial head dislocation may not be apparent and will possibly be missed if the elbow is not included in the radiograph. 2012 Mar 7. - apex of angular deformity of ulna usually indicates direction of radial head dislocation; - Reduction: Advances in radiography and fracture research have helped define, classify, and guide operative management. (5/8), Level 4 An ulnar diaphyseal fracture was fixed with an intramedullary Steinmann pin in one patient. Surgical Management of Missed Pediatric Monteggia Fractures: A Systematic Review and Meta-Analysis. Adult Monteggia and Olecranon Fracture Dislocations of the Elbow. With careful definition, specific subsets of patients may benefit from consideration as a separate type of Monteggia injury. - posterior Monteggia frx is reduced by applying traction to forearm w/ the forearm in full extension; Bae DS. Monteggia Fractures in Pediatric and Adult Populations, Clifford R. Wheeless, III, M.D. - frx of ulna just distal to coronoid process w/ lateral dislocation of radial head; - Type IV (5%) The fracture of the radial head was treated with either complete or partial excision of the fragments in twelve patients (with replacement with a silicone prosthesis in two), open reduction and internal fixation in ten patients, and no intervention in four patients. J Bone Joint Surg Am. Pediatric hand and upper limb surgery: a practicalguide. 2020 Mar. Children (Basel). Late reconstruction of chronic Monteggia lesions in children can be complicated and unpredictable. Once the cast is hardened, mark it, then split using an oscillating saw, a hand saw, or a sharp plaster knife (1). Problems with the elbow related to fractures of the coronoid process and the radial head, which are common with Bado type-II Monteggia fractures, remain the most challenging elements in the treatment of these injuries. - immobilization is continued until there is union of the ulna; Fracture of the upper end of the ulna associated with dislocation of the head of the radius in children. Li H, Cai QX, Shen PQ, Chen T, Zhang ZM, Zhao L. Posterior interosseous nerve entrapment after Monteggia fracture-dislocation in children. Bruce HE, Harvey JP, Wilson JC Jr. Monteggia fractures. Nine patients, all of whom had a Bado type-II fracture, needed a reoperation within three months after the initial operation; five had revision of a loose ulnar fixation device, three had resection of the radial head, and one had removal of a wire that had migrated from the radial head into the elbow articulation. Ulna - Physiopedia [Full Text]. Steven I Rabin, MD, FAAOS Clinical Associate Professor, Department of Orthopedic Surgery and Rehabilitation, Loyola University, Chicago Stritch School of Medicine; Medical Director, Musculoskeletal Services, Dreyer Medical Clinic - PIN palsy is most common in type I frx and may occur in a delayed fashion if theradial different treatment protocol for children, may be part of complex injury pattern including, Fracture of the proximal or middle third of the ulna with, Fracture of the ulnar metaphysis (distal to coronoid process) with, Fracture of the proximal or middle third of the, Jupiter Classification of Type II Monteggia Fracture-Dislocations, Fracture extending to distal half of ulna, may or may not be obvious dislocation at radiocapitellar joint, may be loss of ROM at elbow due to dislocation, radial deviation of hand with wrist extension, AP and Lateral of elbow, wrist, and forearm, helpful in fractures involving coronoid, olecranon, and radial head, must ensure stabilty and anatomic alignment of ulna fracture, acute fractures which are open or unstable (long oblique), most Monteggia fractures in adults are treated surgically, ORIF of ulna shaft fracture, open reduction of radial head, failure to reduce radial head with ORIF of ulnar shaft only, Monteggia "variants" with associated radial head fracture, lateral decubitus position with arm over padded support, midline posterior incision placed lateral to tip of olecranon, develop interval between flexor carpi ulnaris and anconeus along ulnar border proximally, and interval between FCU and ECU distally, with proper alignment of ulna radial head usually reduces and open reduction of radial head is rarely needed, failure to align ulna will lead to chronic dislocation of radial head, treatment based on involved components (radial head, coronoid, LCL), if no improvement obtain nerve conduction studies, usually caused by failure to obtain anatomic alignment of ulna, If diagnosis is delayed greater than 2-3 weeks complication rates increase significantly, Adult Knee Trauma Radiographic Evaluation, Proximal Humerus Fracture Nonunion and Malunion, Distal Radial Ulnar Joint (DRUJ) Injuries. [Full Text]. Monteggia fracture is characterized by radial head dislocation combined with proximal ulnar fracture. A 12-year-old male sustains an ulnar fracture with an associated posterior-lateral radial head dislocation. Prompt recognition of this injury is imperative. The Monteggia fracture with posterior dislocation of the radial head. - attempt to palpate radial head (ant, post, or lateral); Diagnosis is made with forearm and elbow radiographs to check for congruency of the radiocapitellar joint in the setting of an ulna fracture. - dislocation of radial head may be missed, eventhough frx of ulna is obvious (need AP, lateral and olbique X-rays of elbow) - Mechanism: It is the character of the ulnar fracture, rather than the direction of radial head dislocation, that is useful in determining the optimal treatment of Monteggia fractures in both children and adults. The first case is a combined type III Monteggia injury with ipsilateral Type II Salter-Harris injury of the distal end radius fracture with metaphyseal fracture of the of flexion for 6 weeks; - Delayed Dx: - spontaneous recovery is usual & exploration is not indicated; - Radiographs: Cast treatment with the elbow extended. Injury. Xiao RC, Chan JJ, Cirino CM, Kim JM. This article describes the diagnosis, treatment, and potential pitfalls encountered in the treatment of Monteggia fractures. PDF Variants of Monteggia Type Injury: Case Reports
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