Hernias Flashcards
(L. rupture) Protrusion of a peritoneal sac through a musculoaponeurotic barrier
Hernia
Incidence of Hernia
5-10% lifetime
50% indirect inguinal
25% direct inguinal
=5% are femoral
Precipitating factors of hernias
Increased intraabdominal pressure
straining at defecation or urination
COPD
Why should hernias be repaired?
To avoid complications of INCARCERATIONS/Strangulation, bowel necrosis, SBO, pain
What is more dangrerous: a large or small hernia defect?
SMALL: tight defect is more likely to strangulate if incarcerated
Ability to return the displaced organ or tissue/hernia contents to their usual anatomic site
Reducible
Swollen or fixed within the hernial sac
Incarceated
Strangulated
Incarcerated with resulting ischemia
Hernia sac and its contents protrude all the way through the defect
Complete
Defect present without sac
Incomplete
Hernia sac partially formed by the wall of a viscus
Sliding hernia
Hernia involving a Mecke’s diverticulum
Littre’s henria
Thing alphabetically = LM
Hernia through the linea semilunaris
Spigelian
Hernia into or involving intraabdominal structure
Internal Hernia
after bariatric gastric bypass
Peterson’s hernia
Petit’s hernia or Grynfeltt’s hernia
Lumbar hernia
Both a direct and indirect
Pantaloon hernia