femoral ring(redirected from crural ring)
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the superior opening of the femoral canal, bounded anteriorly by the inguinal ligament, posteriorly by the pectineus muscle, medially by the lacunar ligament, and laterally by the femoral vein. Passageway by which many lymphatics from lower limb pass to abdomen. Accommodates enlargement of femoral vein in Valsalva maneuver. Often occupied by a lymph node (Cloquet) and is the site of femoral hernias.
Farlex Partner Medical Dictionary © Farlex 2012
The superior aperture of the femoral canal, approx. 1 cm in diameter.
See also: ring
Medical Dictionary, © 2009 Farlex and Partners
femoral ringThe abdominal opening of the femoral canal.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005