Parastomal hernia
Parastomal hernias (alternative plural: herniae) are defined as the protrusion of abdominal contents through an abdominal wall defect in the vicinity of the stoma.
Classification
The hernia may contain a loop of bowel forming the stoma itself, omentum, and/or intestinal loops other than that forming the stoma. Based on the contents of the sac, various classification schemes have been developed 2,3. However, clinically significant (and reportable) findings include presence or absence of hernia, bowel obstruction due to hernia and growth of sac since the last examination.
See also
Related Radiopaedia articles
Hernias
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hernias
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anterior abdominal wall herniation
- epigastric hernia
- incisional hernia
- port site hernia
- interparietal hernia
- parastomal hernia
- paraumbilical hernia
- Spigelian hernia
- umbilical hernia
- miscellaneous
- Maydl hernia
- Richter hernia: contains only one wall of a bowel loop
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lumbar hernias
- superior lumbar hernia
- inferior lumbar hernia
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groin herniation
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inguinal hernia
- direct inguinal hernia
- indirect inguinal hernia: five times commoner than direct
- pantaloon hernia (combined direct and indirect inguinal herniae)
- femoral hernia
- obturator hernia
-
inguinal hernia
- diaphragmatic herniation
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internal herniation: an uncommon cause of bowel obstruction
- paraduodenal hernia: left and right
- lesser sac (foramen of Winslow) hernia
- pericaecal hernia
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sigmoid mesocolon hernias
- intersigmoid hernia
- transmesosigmoid hernia
- intramesosigmoid hernia
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small bowel mesentery internal hernia
- transmesenteric hernia
- intramesenteric hernia
- transomental hernia
- supravesical hernia
- pelvic internal hernia
- falciform ligament hernia
- internal hernia due to gastric bypass surgery
- Littre hernia: hernia containing a Meckel diverticulum
- pelvic hernia
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anterior abdominal wall herniation