Definition: 'Superficial Inguinal Lymph Nodes'
superficial inguinal lymph nodesType: Term
1. a group of 12–20 nodes that lie in the subcutaneous tissue below the inguinal ligament and along the terminal part of the great saphenous vein; they drain the skin and subcutaneous tissue of the lower abdominal wall, perineum, buttocks, external genitalia, and lower limbs; they are subdivided into three groups of lymph nodes (nodi lymphoidei): inferior (inferiores [TA], vertical) group of superficial inguinal lymph nodes, located inferior to the saphenous opening, receiving drainage of the lower limb; superolateral (superolaterales [TA], lateral horizontal) superficial inguinal lymph nodes located lateral to the saphenous opening, receiving drainage of lateral buttock and lower anterior abdominal wall; and superomedial (superomediales [TA], medial horizontal) superficial inguinal lymph nodes, located medial to the saphenous opening, receiving drainage of the perineum and external genitalia.
The definition information for superficial inguinal lymph nodes is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.