The Hip book

Popliteal Artery

– See: differential diagnosis of posterior fossa masses – Discussion:     – popliteal artery is the continuation of superficial femoral artery at hiatus of the adductor magnus muscle;     – artery is anchored proximally by tendinous insertion of adductor magnus upon the medial femoral epicondyle;     – it runs posterior to the distal … Read more

Pigmented Villonodular synovitis

Discussion pigmented villonodular synovitis is a slow growing, benign, and locally invasive tumor of the synovium; location: most often involves the knee (also in hip, ankle, elbow, etc.); always consider PVNS in a younger patient with unexplained hip pain; acute episodic attacks of pain and swelling may occur; patients may have mechanical symptoms (locking and … Read more

Phalangeal Injury

   – Amputation of the Finger and Hand    – Arthrodesis of the MP joint and Finger Joints    – Boutonnere Injuries    – Characteristics of Phalangeal and Metacarpal Fractures    – Compression Screws    – Condylar Frx    – Crossed Finger Flap    – Dislocations of PIP    – Digit Reimplantation    – Dislocations:         … Read more

Peroneal Nerve

– See:        – Innerv. Musc. Lower Limb        – Innervation of the Leg and Foot: – Anatomy:      – common peroneal nerve is derived from (L4, L5, S1, S2) as a part of the sciatic nerve;      – posterior component, supplies short head of biceps femoris in thigh, crosses posterior to lateral head … Read more