Back Pain Back Pain 2

Question 1

Which spinal region is most commonly affected by chronic back pain?

Accepted Answer

Lumbar spine

Answer

The lumbar spine bears the most body weight and mechanical stress, making it the most common site of chronic back pain.

Question 2

A patient reports low back pain radiating down the back of one leg past the knee. This pattern is most consistent with which condition?

Accepted Answer

Sciatica

Answer

Pain radiating below the knee along the posterior leg suggests sciatic nerve irritation, typically from lumbar nerve root compression.

Question 3

Which of the following is considered a 'red flag' symptom requiring urgent evaluation in a patient with back pain?

Accepted Answer

Loss of bowel or bladder control

Answer

Bowel or bladder dysfunction may indicate cauda equina syndrome, a surgical emergency.

Question 4

For most cases of acute nonspecific low back pain, what is the recommended first-line management?

Accepted Answer

Staying active and using NSAIDs as needed

Answer

Guidelines recommend remaining active with short-term NSAIDs, as bed rest and early imaging do not improve outcomes.

Question 5

Which structure acts as a cushion between adjacent vertebrae?

Accepted Answer

Intervertebral disc

Answer

The intervertebral disc, with its gel-like nucleus pulposus, absorbs shock between vertebral bodies.

Back Pain Practice Test