Median nerve, Ulnar nerve and Radial nerve are the 3 major nerves of the upper limb originating from the brachial plexus. Some important neuroanatomic relationships in the forearm are: 1. Medial nerve: Crossed by brachial artery from lateral to medial just above the elbow to lie medial to brachial artery…
2 Column Concept or Principle of Acetabulum (Letournel and Judet) According to this concept, “C” shaped acetabular structure is contained between the limbs of lamda [λ] or inverted “y”. The longer limb represents anterior column and the shorter limb represents the posterior column. The anterior and posterior walls are extensions…
1. Exquisite tenderness over the course of the sheath, limited to the sheath Present in 64% cases Late sign of proximal extension of pyogenic tenosynovitis Most important sign as described by Kanavel 2. Flexion of the finger (‘hook’ sign) Present in 69% cases 3. Exquisite pain on extending the finger,…