Tuberculosis of Spine — Pott Disease

Which vertebral region is most commonly affected in Pott disease?

In Pott disease, which of the following best describes the characteristic pattern of vertebral body destruction?

A 35-year-old woman from Delhi presents with a 4-month history of progressive thoracic back pain, low-grade fever, and weight loss. On examination, there is a palpable kyphotic deformity and a cold abscess in the left paravertebral region. MRI of the spine shows destruction of T8 and T9 vertebral bodies with anterior wedging, loss of disc space, and a large anterior epidural abscess. She has no neurological deficit. What is the most likely pathological mechanism of vertebral body destruction in Pott disease?

A 38-year-old man from rural Bihar presents with a 6-month history of progressive thoracic back pain, kyphosis, and lower limb weakness. Clinical examination reveals paraparesis and a palpable gibbus deformity. Plain radiographs show anterior vertebral body collapse with loss of disc space. Which investigation is most appropriate to confirm the diagnosis of Pott disease and guide management?

A 35-year-old man from rural India presents with progressive back pain and neurological deficit. Imaging reveals vertebral body destruction with paravertebral abscess. Which is the most common site of involvement in tuberculosis of the spine (Pott disease)?