1. sigmoid - Noun
2. sigmoid - Adjective
Alt. of Sigmoidal
Source: Webster's dictionarySigmoid colon The sigmoid colon is the part of the large intestine after the descending colon and before the rectum. Source: Internet
Pain in the lower left quadrant can sometimes be confused with diverticulitis because the sigmoid colon overlaps the ureter and the exact location of the pain may be difficult to isolate due to the close proximity of these two structures. Source: Internet
The soft X-ray sigmoid (an S-shaped intensity of soft X-rays) is an observational manifestation of the connection between coronal structure and CME production. Source: Internet
Sigmoidoscopy is a common diagnostic technique used to examine the sigmoid colon. Source: Internet
The walls of the sigmoid colon are muscular, and contract to increase the pressure inside the colon, causing the stool to move into the rectum. Source: Internet