8. Potential space in medial portion of femoral sheath 1.25 cm long 1.25 cm wide Femoral ring covered by septum crurale (above) Saphenous opening covered by cribriform fascia (below)
16. Saphena varex: positive cough impulse make them similar, fluid thrill, hum on auscultation, disappearance when supine and presence of varicose veins differentiates it from femoral hernia