Femoral Hernias Flashcards
Define
Bowel enters femoral canal
→ Appears below and lateral to pubic tubercle medial to femoral pulse
Likely to be irreducible and to ↑risk of strangulation due to rigidity of canal’s borders (bony/ligamentous structures on three sides)
Causes
↑intra-abdomen pressure with pressure on the weakened area (enlarge prostate, pregnancy, frequent cough, chronic constipation, intense workouts)
Risk Factors
(increase pressure)→ obesity, chronic cough, enlarge prostate, elderly, congenital weakening
Epidemiology
Much rarer than inguinal (only about 5% of all abdomen hernias) Occur more often in women (especially middle aged and elderly) due to ↑space to allow femoral vein to increase in size for gynae reasons
Symptoms
- Presents as a mass in the upper medial thigh or above the inguinal ligament where it points down to the leg (unlike inguinal which points to the groin)
- May see lower abdomen pain if incarceration occurs
Signs
- May be a cough impulse
- Hernia appears/swells on coughing/staining
- Hernia reduces on relaxation/lying supine