Peritonitis is defined as inflammation of the peritoneum. The inflammatory response involves vasodilation, exudation of protein-rich fluid, cellular infiltration, pain and, chronically, formation of fibrous adhesion. The disease can be classified into primary and secondary cases.
It begins in the venous plexus along the medial side of the foot, and it runs up the medial side of the leg and knee, alongside the saphenous nerve. In the thigh, the long saphenous vein continues up the medial surface, accompanying the medial femoral cutaneous nerve.
Medical Definition of Femoral vein. Femoral vein: The large vein in the groin that passes with the femoral artery under the inguinal ligament to enter the abdomen, at which point it becomes the external iliac vein. The femoral vein is a continuation of the popliteal vein, and it carries blood back to the heart from the lower extremities. Search MedTerms: