Wednesday, June 1, 2011

Hernia

Nerves Near the Spermatic Cord ↓

  • Iliohypogastric: superficial if seen
  • Ilioinguinal: typically superficial to cord
  • Genitofemoral: usually posterior to cord 
Inguinal Hernia 
  • Indirect
  • Passes through deep (internal) inguinal ring, inguinal canal, and finally through superficial (external) inguinal ring; follows course of spermatic cord
  • Typically congenital, associated with a persistence of the fetal processus vaginalis (peritoneal tract accompanying the descending testis)
  • Direct
  • Passes directly through posterior wall of inguinal canal, through defect in transversalis fascia, within Hesselbach’s triangle
  •  

No comments: