Sigmoid Flexure (Noun)
Meaning
The s-shaped curve between the descending colon and the rectum.
Classification
Nouns denoting body parts.
Examples
- The sigmoid flexure is a critical region where the colon transitions to the rectum and changes direction, leading to potential areas of constriction and possible obstruction.
- The anatomical variability of the sigmoid flexure's location can make surgical dissection and procedures in this area challenging.
- A contrast enema revealed a blockage at the sigmoid flexure, indicating a need for immediate medical attention.
- Experts have pointed out that an understanding of the sigmoid flexure's specific location is essential for the diagnosis and treatment of various lower gastrointestinal disorders.
- During the colonoscopy, the gastroenterologist carefully navigated the sigmoid flexure to ensure a thorough examination and visualization of the inner lining of the rectum and colon.