What's a Rectosigmoid Junction?
The Rectosigmoid Junction (Rsj) Is the Limit Between the Sigmoid Colon and the Rectum. .. . There Are Multiple Definitions That Aim to Establish the Beginning...
The rectosigmoid junction (RSJ) is the limit between the sigmoid colon and the rectum. ... There are multiple definitions that aim to establish the beginning of the rectum. Some organizations propose the use of more than one definition.
What is a rectosigmoid junction?
Aim: The rectosigmoid junction is the limit separating the sigmoid colon and rectum. This transition zone has different definitions. ... The disappearance of taenia coli (belonging to the colon) and the peritoneal reflection (recto-genital pouch), located below the upper rectum, seem the most reliable.
What level is the rectosigmoid junction?
The adult human rectum is about 12 centimetres (4.7 in) long, and begins at the rectosigmoid junction, the end of the sigmoid colon, at the level of the third sacral vertebra or the sacral promontory depending upon what definition is used.
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