origin tuberosity of the scaphoid and the ridge of trapezium; another slip originates from the transverse carpal ligament; insertion Lateral surface of the base of the proximal phalanx of thumb; action abdcution and medial rotation of the metacarpal of the thumb; synergists abductor pollicis longus, EPL; nerve supply median nerve, C8, T1; Discussion although opposition … Read more
(see also: Plantar Muscles of the Foot) Origin medial process of the calcaneus, flexor retinaculum, plantar aponeurosis and intermuscular septum. Insertion joins with the medial tendon of the flexor hallucis brevis into the plantar half of the medial side of the base of the proximal phalanx of the great toe. Action Abducts the great toe … Read more
(see also: Plantar Muscles of the Foot, Innerv. Musc. Lower Limb) Origin: the lateral process of the tuberosity of calcaneus. Insertion: lateral side of the base of the proximal phalanx of the 5th toe. Action: Spreads the 5th toe away from the 4th toe. Nerve Supply: lateral plantar nerve, S1, S2
Anatomy origin: pisiform bone and from the tendon of the FCU ; insertion two slips; into ulnar side of the base of proximal phalanx of little finger; into ulnar border of aponeurosis of extensor digiti minimi expansion of finger extensor tendons; action abducts little finger & helps flex its proximal phalanx at MP joint; synergists … Read more
Discussion indicated for symptomatic soft tissue impingement, synovitis: specific lesions amenable to arthroscopic debridement include: osteochondral lesions; meniscoid lesion in anterolateral gutter; mass of fibrocartilagenous tissue arising from the tibio-fibular joint will protrude into the joint; patients will note anterolateral ankle pain, popping, and giving way; anterior impingement snydrome of the ankle thickening of antero-inferior … Read more
Considerations for the Child w/ Joint Swelling, Limited Motion, and Pain synovial fluid exam polyarthralgia: polyarticular JRA (symmetric polyarthralgia); pauciarticular leukemia hemophilia lyme disease acute rheumatic fever septic arthritis incidious / chronic presentation of joint arthralgias: periarticular tumor oseoid osteoma pauciarticular JRA polyarticular JRA seronegative arthritides osteochondroses (LCP, osgood-schlatter dz) slipped capital femoral epiphysis lyme … Read more
Anterior Approach to Humerus Anterior Approach to Shoulder Arteries of the Upper Limb Blood Supply to the Humerus Classification of Proximal Humeral Fractures Condylar Fractures Distal Humeral Fractures Holstein Lewis Fractures Humerus Humeral Shaft Fracture Non Union of Humeral Fractures Pediatric Humeral Frx Posterior Approach to Shoulder Posterior Approach to Humerus Posterolateral Approach to the Distal Humerus … Read more