– Discussion: – supination external rotation fractures are the equivalent of Weber B frx; – it is the most common type of frx of fibula is caused by supination and external rotation, resulting in oblique frx at level of sydesmosis – supination of foot is combination … Read more
– See: – Distal Femoral Shaft Fractures – Distal Femoral Phyeal Frx – Supracondylar Fractures following TKR – Discussion: – work up for femur fracture – mechanism: axial load to a flexed knee; – Bimodal distribution: – low energy fractures involving older females (often have severe osteoporosis); – high energy fractures involving younger males; – associated … Read more
– Pertinent Surgical Anatomy – Operative Treatment: Choice of Hardware: – 95 deg. condylar blade plate: – dynamic screw and side plate: – condylar buttress plate: – IM nails for supracondylar fractures: – zickel nail: – may be used for extra-articular … Read more
– See: Innervation of Lower Limb Muscles – Anatomy: – from the lumbo-sacral plexus, arises from posterior branches L4, L5, S1; – exits the pelvis and enters the gluteal regioin through the upper margin of the greater sciatic notch, just superior to the piriformis muscle. – it … Read more
– Discusison: – traditionally used for the inflow cannula; – note that with modern pump equipment, the inflow canula is generally no necessary; – technique: – place this cannula under direct visualization so that the cannula will not be placed under a plicae or into a thick wad of … Read more
– Discussion: – equivalent to Weber type A fracture; – transverse avulsion type fracture of the fibula (short oblique or transverse) below the level of joint or tear of the lateral collateral ligaments and vertical fracture of the medial malleolus; – mechanism: … Read more
– See: – Lateral Compartment – Anterior Compart – Deep Posterior Compartment – Discussion: – superficial posterior compartment contians gastrocnemius, soleus, popliteus, & plantaris muscles. – sural nerve, short & long saphenous veins are also w/in this compartment, but there are no … Read more
– See: Deep Palmar Arch – Discussion: – superficial arch is much larger & important than the deep arch – classical complete arch present in only 34% (from radial & ulnar) – variations: – entirely from the ulnar artery in … Read more
– See: proximal biceps tendonopathy – Discussion: – refers to a detachment lesion of the superior aspect of glenoid labrum, which serves as the insertion of long head of biceps; – relatively common injury in throwing atheletes, but may most commonly occur in patients who have fallen or who have received a blow on the shoulder; – references: – Kinetics … Read more