You are currently viewing Lumbar Disk Disease : Mnemonics

The Mnemonic ” LUMBAR DISK “ will help you in understanding the most important aspects of lumbar disk disease.

Lumbar disk disease is a condition that affects the intervertebral discs in the lower back, specifically the lumbar region of the spine. The intervertebral discs are rubbery cushions that sit between the vertebrae, providing support and allowing for flexibility of the spine.

In lumbar disk disease, the outer layer of the intervertebral disc, known as the annulus fibrosus, becomes weakened or damaged, allowing the inner portion of the disc, known as the nucleus pulposus, to protrude or herniate out of its normal position. This herniation can compress nearby nerves, leading to pain, numbness, tingling, and weakness in the lower back, buttocks, and legs.

 

Important Features of Lumbar Disk Disease

L – Location: Lumbar disk disease commonly affects the L4-L5 or L5-S1 levels, but can occur at other upper lumbar levels.

U – Unknown cause: The exact cause of lumbar disk disease is often unknown, but risk is increased in overweight individuals.

M – Movement triggers: Sneezing, coughing, or trivial movements may cause disk prolapse and exacerbate symptoms.

B – Back pain: Pain may be located in the low back only or referred to the leg, buttock, or hip.

A – Asymptomatic or symptomatic: A ruptured disk may be asymptomatic or cause back pain, limited spine motion, or neurologic deficits.

R – Radiculopathy: Nerve root injury from disk herniation is a common cause of radiculopathy.

D – Dermatomal pattern: Sensory loss in a dermatomal pattern or reduced deep tendon reflexes may indicate a specific root lesion.

I – Inflammation: Inflammation and production of proinflammatory cytokines may trigger or perpetuate back pain.

S – Sensory changes: Focal sensory changes are more suggestive of a specific root lesion than pain pattern.

K – Key manifestations: Motor findings occur less frequently than sensory or reflex changes, and bilateral involvement can occur with large central disk herniations.

Mnemonic: LUMBAR DISK

 

Dr. Arin Nandi

Passionate About Medical Science & Helping Future Doctors Achieve Top Ranks In Medical Exams. He is professionally a dentist as well as a public health expert from JIPMER (1), (2)working in health department
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