The mechel&;s diveiculum is situated within about ………….. cm from the ileocecal valve

**Core Concept**
The Meckel's diverticulum is a congenital anomaly of the small intestine, resulting from the incomplete closure of the vitelline duct. It is a true diverticulum, containing all layers of the intestinal wall. The location of Meckel's diverticulum is crucial for its diagnosis and management.

**Why the Correct Answer is Right**
The Meckel's diverticulum is typically located in the ileum, approximately 60 cm from the ileocecal valve, on the antimesenteric border. This location is a result of the embryological development of the gut. The diverticulum is usually within 100 cm of the ileocecal valve, but the most common location is around 60 cm proximal to the valve.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify a common location for Meckel's diverticulum.
**Option B:** This option is incorrect because it is too close to the ileocecal valve.
**Option C:** This option is incorrect because it is too far from the ileocecal valve.
**Option D:** This option is incorrect because it is not a common location for Meckel's diverticulum.

**Clinical Pearl / High-Yield Fact**
Meckel's diverticulum is a significant cause of gastrointestinal bleeding in children and young adults. The "rule of twos" is often applied, where the diverticulum is approximately 2 cm in diameter, 2 feet from the ileocecal valve, and occurs in about 2% of the population.

**Correct Answer:** C. 60 cm from the ileocecal valve