Commonest site of hypeensive intracerebral bleed is?
**Core Concept**
The question is testing the knowledge of the most common site for hypertensive intracerebral hemorrhage (ICH), which is a type of stroke caused by the rupture of small arteries in the brain due to high blood pressure.
**Why the Correct Answer is Right**
The correct answer is the putamen, which is a part of the basal ganglia located in the lentiform nucleus. Hypertensive ICH typically occurs due to the rupture of small perforating arteries, also known as lenticulostriate arteries, which supply the basal ganglia. The putamen is the most common location for hypertensive ICH because it receives a dense supply of these small arteries. **Option C:** is correct because it is the putamen, which is a part of the basal ganglia.
**Why Each Wrong Option is Incorrect**
* **Option A:** Thalamus - While the thalamus can be involved in hypertensive ICH, it is not the most common location.
* **Option B:** Pons - The pons is a part of the brainstem and is more commonly involved in hemorrhagic strokes due to other causes, such as arteriovenous malformations or aneurysms.
* **Option D:** Cerebellum - The cerebellum is less commonly involved in hypertensive ICH compared to the basal ganglia.
**Clinical Pearl / High-Yield Fact**
The "hypertensive putaminal hemorrhage" is a classic exam question, and the basal ganglia are a common site for hypertensive ICH due to the dense supply of small perforating arteries.
**Correct Answer: C. Putamen.**