A is a loop of bowel that has twisted on itself, possibly resulting in loss of blood flow to part or all of the intestines (
Strangulation ). This can result in the death (
Necrosis ,
Gangrene ) of the blood starved (
Ischemic ) tissue and requires immediate surgical intervention (
Jejunectomy ,
Ileostomy ,
Colostomy ,
Bowel Resection ).
Volvulus is more common in children than adults, and is the second-leading cause of
Short Bowel Syndrome (following
Crohn's Disease ).
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.