The pus may reach the surface in the region of the Saphenous opening, or may spread farther down the thigh under cover of the deep fascia.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
The Saphenous opening, spermatic cord, and femoral vessels in relation to femoral hernia.
"Surgical Anatomy"
Joseph Maclise
In the living body the course of the distended Saphenous vein may be traced beneath the skin, and easily avoided in surgical operations upon the parts contained in this region.
"Surgical Anatomy"
Joseph Maclise