The Hip - book

Medial Collateral Ligament

    – Anatomy:       – MCL is composed of superficial & deep portions;     – superficial MCL:          – anatomically this is the second (middle) layer of the medial compartment;          – proximal attachment: posterior aspect of medial femoral condyle;                   – 3.2 mm proximal and 4.8 … Read more

Marfan’s Syndrome

Discussion older names include dolichostenomelia (Greek for long, narrow limbs) and dystrophia mesodermalis congenital, typus Marfanis; inherited as an autosomal dominant trait with variable expressivity. characterized by long, thin limbs and by laxity of ligaments; Pathophysiology dz of collagen synthesis (possibly the alpha subunit) may have abnormal production of collagen type I (and ? type … Read more

Martin Gruber Anastomosis

– Discussion:     – motor nerve may cross over from the median to ulnar nerve in the forearm; (motor connections but not sensory connections);     – it occurs in two patterns:     – from median nerve in proximal forearm to ulnar nerve in middle to distal third of forearm, & from AIN to … Read more

Matriectomy: for Nail Pathology

– Discussion:     – indicated for chronic ingrown toe nails or for any condition in which the nail shape is thickened and distorted; – Surgical Matriectomy:     – excision of matrix w/ scapel may be used but has high complication rate;     – for adequate exposure of the entire germinal matrix, two oblique … Read more

Management of Vascular Injuries in Knee Dislocation

– See:         – Arteriography         – Arterial Trauma         – Compartment Syndrome         – Knee Dislocation         – Popliteal Artery         – Reperfusion Injury – Discussion:      – note that the worst error to make is to underestimate the need to … Read more

Manifestations of Hypercalcemia

– Cardiovascular:       – dysrhythmia       – EKG Changes       – digoxin sensitivity       – hypertension; – Gastro Intestinal:       – anorexia       – nausea / vomiting;       – constipation       – abdominal pain,       – pancreatitis … Read more