The Hip - book

ORIF of Distal Radius Fractures

– Discussion: (distal radius fracture menu and colles fracture) – volar surface of distal part of radius is slightly flattened, except for its distal margin, which slopes volarly to form a prominent ridge from which volar radiocarpal ligaments originate. – short radiolunate ligament originates off of volar margin of lunate facet and attaches to volar surface of lunate and helps maintaining stability … Read more

Opponens Pollicis

  – Origin:     flexor retinaculum and tubercle of trapezium bone; – Insertion:  radial side of entire length of first metacarpal bone; – Action:     flexes & abducts first metacarpal w/ medial rotation at hand; – Synergists: abductor pollicis,  adductor pollicis; – Nerve:        Median, C8 > T1; – Discussion:   … Read more

Anterior Plating Technique for Distal Radius Frxs

– see distal radius fracture menu (volar Barton’s frx)               – orif of distal radius fractures – Surgical Approach:      – standard volar approach:           – most indicated for simple extra articular fractures and when there is absence of ulnar comminution / displacement:           – incision starts at thenar crease of palm, curves toward middle of forearm, w/ … Read more

ORIF of Bicondylar Frx

  – Technique:     – stratedgy involves, performing articular surface reduction, and then to secure proximal portion to tibial metaphysis            w/ use of lateral butress plate along w/ possible use of medially applied external fixation;           – application of lateral plate takes advantage of the better soft tissue envelop on the lateral side of … Read more

Operative Treatment of Ankle Fractures

– Discussion: – main indication for operative Rx is failure of closed Rx: – when closed reduction requires forced, abnormal positioning of foot (forced plantar flexion and inversion); – when displaced or unstable fractures of either or both malleoli  result in displacement of talus or widening of mortise greater than 1 to 2 mm; – Indications for Treatment: … Read more

Opponens Digiti Minimi

  this is a test .  the word finger should   origin: hamulus of the hamate bone and flexor retinaculum; insertion: entire length of ulnar border of 5th metacarpal; action: flexes and slightly rotates the 5th metacarpal; helps to cup the palm of the hand; synergists:   flexor digiti minimi brevis, abductor digiti minimi; nerve … Read more