Hernias Flashcards
opening or weakness in the abdominal muscular layers
hernia
what are the three different hernias
- external (abdominal wall)
- internal
- diaphragmatic
visceral contents are pushed out of the muscular layers (can feel and see it)
external hernia
viscera protrudes through the mesentery or peritoneum into a COMPARTMENT inside the abdomen
internal herina(need imaging)
abdominal contents protrude into the thoracic cavity
diaphragmatic hernia
what are the 4 external hernias
- umbilical/epigastric
- spigelian
- incisional
- inguinal
protrusions though the umbilicus that have an acquired origin as a consequence of increases in pressure from PREGNANCY OR ASCITES
adult umbilical hernia (2% cirrhotic patients/obese)
hernias that occur through the linea alba at the region from the xiphoid process down to the umbilicus
epigastric hernia
rare form of abdominal wall hernia that occurs through a defect in the LINEA SEMILUNARIS
spigelian hernia
iatrogenic hernia occurring 2-10% of all abominal operations secondary to breakdown of the fascial closure prior to surgery
incisional hernia
hernia that occurs just lateral to the rectus abdominis
spigelian hernia
75% of all hernias, 25x more common in males than females
direct or indirect hernia (inguinal hernia)
hernia that extends into the scrotum and lateral occurs lateral to the lateral umbilical fold
indirect hernia
hernia that RARELY GETS INTO SCROTUM, occurs medial to the lateral umbilical fold
direct hernia
hernia travels below the inguinal ligament through the femoral canal
femoral hernia
femoral canal lies ___ to the ____ ligament
lateral
lacunar
hernia that is more frequently seen in women
femoral hernia
hernia that causes medial thigh pain as well as groin pain
femoral hernia
herniations through lumbar triangles, may be congenital or acquired
lumbar hernia (grynfeltt-lesshaft triangle hernia: superior) (petit triangle hernia: inferior)
hernia most commonly occurred in THIN ELDERLY FEMALES
obturator hernia
obturator hernias are most often seen on the ___ side with ______ being 90% of cases
R
intestinal obstruction
hernia with pain down medial aspect of thigh secondary to compression of the obturator nerve as it exits the obturator canal
obturator hernia
most common type of hiatal hernia
sliding hiatal hernia
majority of patients with demonstrated ____ hernias are asymptomatic
hiatal
hernia that occurs the widened hiatus permits the funds of the stomach to protrude into the chest
paraesophageal hernia (rolling-type hiatal hernia)
gastroesophageal junction remains _____ diaphragm in paraesophageal hernia
below (fundus of stomach moves)