A volvulus is a loop of the bowel whose nose has twisted on itself.Medical Terminology Systems: A Body Systems Approach, 2005 It results in ischemia (loss of blood flow) and the accumulation of gas and fluid in the portion of the bowel obstructed.Medical Terminology Systems: A Body Systems Approach, 2005 Ultimately, this can result in the death of tissues (necrosis, gangrene) of the blood starved tissue and requires immediate surgical intervention (jejunectomy, ileostomy, colostomy, bowel resection).Medical Terminology Systems: A Body Systems Approach, 2005

Volvulus occurs most frequently in middle-aged and elderly men.Medical Terminology Systems: A Body Systems Approach, 2005

Sigmoid volvulus is the most-common form of volvulus of the gastrointestinal tract and is responsible for 8% of all intestinal obstructions. Sigmoid volvulus is particularly common in elderly persons and constipated patient. Patients experience abdominal pain, distension, and absolute constipation.

References

Diseases

Volvulus