Pembeon sign in seen in ?
**Pembeon Sign**
**Core Concept**
The Pembeon sign is a clinical finding associated with a specific medical condition. It is a sign of intestinal obstruction, characterized by a visible, palpable, and sometimes audible "pulsating" mass in the abdomen, which is a result of the accumulation of gas and fluid in the intestinal loop.
**Why the Correct Answer is Right**
The Pembeon sign is typically seen in cases of high intestinal obstruction, where the bowel loop becomes distended and filled with gas and fluid. This leads to the formation of a palpable and sometimes audible mass, which is the result of the movement of gas and fluid in the distended bowel. The sign is often associated with conditions such as volvulus, intussusception, and hernias.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because the Pembeon sign is not typically associated with conditions such as appendicitis, where the primary finding is abdominal pain and tenderness.
* **Option B:** This option is incorrect because the Pembeon sign is not typically associated with conditions such as inflammatory bowel disease, where the primary findings are diarrhea, abdominal pain, and weight loss.
* **Option C:** This option is incorrect because the Pembeon sign is not typically associated with conditions such as gallstones, where the primary findings are right upper quadrant abdominal pain and jaundice.
**Clinical Pearl / High-Yield Fact**
The Pembeon sign is a high-yield fact in the diagnosis of intestinal obstruction, and it is essential to recognize it as a palpable and sometimes audible mass in the abdomen, which may be associated with a high-pitched bowel sound.
**Correct Answer: C. Intussusception.**