·adj Curved in two directions, like the letter S, or the Greek /.
Sigmoidally
·adv In a sigmoidal manner.
Sigmoid colon volvulus
MEDICAL CONDITION
Sigmoid volvulus; Sigmoidal volvolus
Sigmoid colon volvulus, also known as sigmoid volvulus, is volvulus affecting the sigmoid colon. It is a common cause of bowel obstruction and constipation.