The most commonly performed surgery for Pott’s paraplegia is _____:
**Question:** The most commonly performed surgery for Pott's paraplegia is _____:
A. Laminoplasty
B. Laminectomy
C. Spinal fusion
D. Vertebroplasty
**Core Concept:** Pott's paraplegia is a complication of spinal tuberculosis, characterized by progressive spinal cord compression leading to irreversible neurological deficits. The goal of surgery in this context is to decompress the spinal cord and stabilize the spine.
**Why the Correct Answer is Right:**
B. Laminectomy (also known as spinal decompression) is the correct answer for Pott's paraplegia surgery because it aims to remove the bony and/or soft tissue pathologies causing spinal cord compression, thereby decompressing the spinal cord and alleviating neurological deficits. In spinal tuberculosis, laminectomy helps to prevent further spinal cord damage and restore spinal stability.
**Why Each Wrong Option is Incorrect:**
A. Laminoplasty is performed for spinal canal stenosis and does not address spinal cord compression due to tuberculosis. It involves opening the laminae without removing them, which may not relieve spinal cord compression effectively in Pott's paraplegia.
C. Spinal fusion (also known as spinal stabilization) is crucial in treating spinal tuberculosis. However, it does not decompress the spinal cord; hence, it is not the correct choice for Pott's paraplegia surgery.
D. Vertebroplasty is a procedure for spinal fractures and osteoporotic compression fractures, not spinal cord compression due to tuberculosis. It involves injecting bone cement into the fractured vertebral body to stabilize the spine, which does not address spinal cord compression in Pott's paraplegia.
**Clinical Pearl:** In Pott's paraplegia, the correct surgical intervention should focus on spinal cord decompression. Laminectomy, as described above, achieves this objective and is considered the gold standard for treating spinal cord compression caused by spinal tuberculosis.
**Correct Answer:** B. Laminectomy