Stomal Hernia
Stomal hernia only occur after previous surgery to create a stoma. This is a segment of bowel brought out through the abdominal wall to the skin. It is usually done after a major bowel or rectal excision or after bladder surgery.
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This creates a weakness in the abdominal wall that enlarges with time. The risk of a hernia occurring round a large bowel stoma (colostomy) is high.
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They usually don't cause symptoms unless something gets stuck inside and because of this often present urgently with pain and swelling.
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Stomal hernia should be fixed because they will get larger. This is often done by re-positioning the stoma and starting again. But they can be repaired by closing the muscle defect with mesh.
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This can be done via keyhole surgery or open surgery, which may be needed if the hernia is acute and incarcerated.
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Keyhole surgery can be used for an elective operation.
Small bowel hernia Stoma
Skin
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Muscle
Abdominal lining
Small bowel hernia beside a stoma