Volvulus Sentence Examples

volvulus
  • The mortality associated with an acutely obstructed volvulus may be up to 50% .

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  • The diagnosis of sigmoid volvulus in our patient was confirmed at surgery.

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  • We present the history of a patient with an acute gastric volvulus and unexplained hypotension.

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  • Factors associated with mortality and morbidity in small intestinal volvulus in the horse.

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  • Onchocerca volvulus is a nematode that causes onchocerciasis (river blindness) in West Africa and Central America.

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  • In India approximately 30 per cent of acute intestinal obstructions are secondary to volvulus of the sigmoid colon [3 ].

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  • The mortality associated with an acutely obstructed volvulus may be up to 50 %.

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  • Duodenal atresia can occur with other conditions such as a narrowing of the duodenal lumen (duodenal stenosis) or twisting of the duodenum around itself (duodenal volvulus).

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  • It may also occur in combination with volvulus in another part of the bowel below the duodenum.

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  • Malrotation can also occur with duodenal volvulus or volvulus lower in the bowel.

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  • Malrotation or coiling of the duodenum can also obstruct the duodenum, sometimes accompanied by volvulus, a twisting of the duodenum around itself.

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  • If the duodenum is twisted as in volvulus, the newborn may have a distended abdomen and bloody diarrhea.

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  • If malrotation or duodenal volvulus has caused the blood supply to be cut off in a portion of the intestine before surgery, death of intestinal tissue can result and life-threatening gangrene can develop.

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  • One type of mechanical obstruction is caused by the bowel twisting on itself (volvulus) or telescoping into itself (intussusception).

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  • Mechanical obstruction in infants under one year of age can be caused by meconium ileus, volvulus, intussusception, and hernias.

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  • Volvulus is the twisting of the small or large bowel around itself (malrotation).

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  • Volvulus of the large bowel is rare in infants and children; when it does occur it is usually in the sigmoid (sigmoid volvulus) in the lower colon.

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  • Duodenal volvulus occurs when the duodenum, the portion of small intestine that connects the stomach and jejunum, is twisted.

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  • Volvulus occurs in older children (mean age seven years) with a male to female ratio of 3.5 to one.

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  • The causes of small bowel obstruction in children are most often volvulus, intussusception, adhesions, or abdominal hernia, a weakness in the abdominal wall that traps a portion of intestine.

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  • The most frequent causes of large-bowel obstruction are tumors, volvulus, or small pouches that form on the intestinal wall (diverticula) that can fill with waste and expand to block the intestines.

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  • With volvulus, for example, it may be possible to guide a rectal tube into the intestines to straighten the twisted bowels.

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  • Recurrence is likely in as many as 80 percent of those in whom volvulus is treated medically rather than surgically.

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  • This happens when the bowel twists on itself (volvulus) or as the result of hernias, impacted feces, abnormal tissue growth, or the presence of foreign bodies in the intestines.

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