Data Trace Editor Development of the design of the WRIGHTLOCK Spinal Fixation System began over eight years ago in conjunction with Dr. Ben Allen, Jr., Chief of Staff at the Shriners Hospital for Crippled Children in Greenville, SC. Its design was based on the need for a spinal system that was both low profile and high strength for … Read more
(see also: Vit D Discussion, Calcitriol/Rocalrol/Calcifediol) Discussion primary function of l,25-Vitamin D3 is to maintain skeletal homeostasis as well as for maintenance of plasma Ca homeostasis; primary effect of lack of Vit D is decrease in miceralization of newly formed bone matrix (osteoid); rate of bone formation is decreased; net result is less total bone … Read more
Discussion (see also: rotator cuff) abduction of shoulder is a smooth, integrated motion which has been termed scapulohumeral rhythm by Codman; disruption of this smooth motion is important since asymmetrical movement usually indicates a chronic pathological disorder of the shoulder; there is a 2:1 ratio of movement in GHJ & scapulothoracic joints; clavicle also plays … Read more
Anatomy extensor tunnel I: origin: small facet of ulnar side of the radius near its middle; on lateral side of dorsal surface on body of the ulna just below the insertion of anconeus & interosseous membrane; tunnel: travels thru the first extensor compartment; insertion: most often this tendon inserts onto the APB muscle or it … Read more
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
(see also: Bone Tumor Menu) Discussion myeloma is malignant tumor of plasma cells arising from a single clone; multiple myeloma accounts for > 40% of primary malignant tumors of bone. it is most common malignant primary tumor of bone may arise as single intraosseous tumor but more often it develops as multiple painful lesions throughout … Read more