Data Trace Editor – Discussion: – see acetabular component, reestablishment of acetabular floor, and component position; – see: preoperative and post operative radiographic eval – femoral offset is measured from the distance between the center of the femoral head and a line drawn down center of femoral shaft; – note that increasing … Read more
– Discussion: – two sites have been proposed for nail entry: – tip of the greater trochanter and the piriformis fossa; – Entry thru Piriformis Fossa; – main advantage a colinear trajectory with the long axis of the femoral shaft – accurate positioning of the entrace hole is critical. … Read more
– See: – Zone I injuries – Zone II injuries – Zone III injuries – Zone IV and Zone V: – Discussion: – FDS serves as an isolated activator of middle phalanx; – function is determined by holding adjacent … Read more
– Anesthesia: – skeletal traction can be applied under sedation & local anesthesia; – Distal Femoral Pins: – inserted on medial side to avoid injury to femoral artery on pin exist; – flex the knee and thigh on several folded sheets inorder to facilitate pin insertion from the … Read more
– See: adult femoral and acetabular anteversion – Discussion: – femoral version is defined as the angular difference between axis of femoral neck and transcondylar axis of the knee; – excessive femoral anteversion (medial femoral torsion) is most common cause of in-toeing that first presents in early childhood; – … Read more
– Discussion: – femoral version is defined as the angular difference between axis of femoral neck and the transcondylar axis of the knee; – excessive femoral anteversion (medial femoral torsion) is most common cause of in-toeing that first presents in early childhood; – it is twice as common in girls as … Read more
– Discussion: – perform arteriography for any projectile that passes thru anteromedial quadrant of the thigh; – because of the size of common femoral artery, the femoral arteriogram is the easiest to obtain; – when placing the Cournand needle in common femoral artery in groin, placement into a tributary must be avoided; … Read more
– See: – Compartment Syndrome Menu – Compartment Syndromes resulting from Tibial Fractures – Anterior Compartment – Lateral Compartment – Deep Posterior Compartment – Superfical Posterior – Anterolateral Incision: (Two Incision Technique) – anterior & … Read more
– Discussion: – FES results when embolic marrow fat macroglobules damage small vessel perfusion leading to endothelial damage in pulmonary capillary beds leading to respiratory failure and ARDS like picture; – ref: Early-Onset Fat Embolism Syndrome. A Case Report – risk factors for FES: – … Read more
– Discussion: – two fat planes on lateral view & 5 fat planes on PA view are useful for analysis; – deep fat pad of pronator quadratus (lateral view), which lies between the pronator quadratus muscle and the flexor tendon sheaths, normally forms a slight ventral concave line and is convexly bowed in a ventral … Read more