Ortho Oracle - orthopaedic operative atlas

Ankle Frx: Plate Position and Application

(See also: Antiglide Plate) Discussion position of plate is dependent on level of frx, condition of overlying soft tissues, and the extent of comminution; Posteriorly Positioned Plate see antiglide plate: allows use of a thicker, stronger plate; less risk of wound slough; irritate peroneal tendons; distal screws obtain better purchase, since they engage a thicker part … Read more

Ankle Equinus: in CP

– See: Equinovarus: – Discussion:     – most common problem;     – in those w/ diplegia, it is bilateral & almost always flexible in child under three years;     – diff dx: toe walking – Exam:     – it is essential that the ankle and hindfoot be held in varus while … Read more

Ankle Fracture Dislocations

– Treatment Considerations:     – it is essential to reduce the dislocation in the ER, so as to avoid tenting of the skin over the anterior tibia;     – w/ a trimalleolar frx-dislocation, consider a posterior approach using an antiglide plate and fixation of the posterior malleolar fragment (which can be accomplished through … Read more

Ankle Fracture Menu

– See: – Radiographic Studies – AO/Weber Classification & Surgical Treatment: – Type A – Type B    (Antiglide Plate: ) – Type C – Antiglide Plate – Fracture Dislocations of the Ankle – Lateral Malleolar Fractures – Lauge Hansen Classification: – Pronation – Abduction Injuries – Pronation-External (Eversion) Rotation Injuries – Supination – Adduction Injuries – … Read more

Ankle Arthrodesis

(see also: Sub-Talar Fusion, Tibial-Talar-Calcaneal Fusion Discussion and Outcomes: optimal position for fusion see gait and role of ankle joint in gait ref: Ankle arthrodesis. Long-term follow-up with gait analysis. Exam: perform an Allen test for the foot vasculature; note function of posterior tibial pulse while the dorsalis pedis pulse is occluded and vice versa; … Read more

Anconeus

  origin: posterior surface of lateral epicondyle of humerus; insertion: lateral side of olecranon process and posterior surface of proximal portion of ulna; action: extension and pronation of the forearm at the elbow; nerve supply: radial, C5, C6; synergist: triceps brachii The aconeus muscle flap: its anatomy and clinical application.

Aneurysmal Bone Cyst

– Discussion:     – non-neoplastic expansile lesion consisting of blood filled spaces separated by connective tissue septa containing bone or osteoid              and osteoclast giant cells     – etiology unknown     – may be primary or secondary;     – an uncommon expansile osteolytic lesion of bone consisting of a proliferation of … Read more