8- Umbilical infections and hernias Flashcards
What is a hernia?
A bulging of an organ or tissue through an abnormal opening.
What is the urachus?
A tubular extension of the allantois that extends from bladder to umbilicus. Normally obliterated during development.
What is a strangulated hernia?
loop of intestine becomes trapped in the herniated area which reduces both intestinal flow and blood supply.
What size hernia is most at risk of strangulation?
Medium - moves in but can’t move back out
What is a patent urachus?
Abnormal connection between umbilicus and bladder
Failure of urachus to close
Dribbling of urine from the umbilicus
What is omphalophlebitis?
Inflammation of the umbilical vein
What is omphaloartertis?
Infection of umbilical arteries
Can hernias repair themselves?
Yes but only likely in small hernias
Large hernias will need to be repaired and strangulated hernias are an emergency
