OSCA Question 25.
A 62 year old male who complained of low back pain radiating to both lower limbs underwent the following investigation. His symptoms were made worse after walking a short distance.
a. What is the clinical diagnosis supported by this investigation? State the segmental levels involved?
(2 marks)
b. What is the underlying cause of this clinical condition?
(4 marks)
c. What surgical treatment is commonly recommended for this condition?
(4 marks)