Question:
What is the root value responsible for Meralgia paresthetica?
What is the root value responsible for Meralgia paresthetica?
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Meralgia paresthetica = lateral femoral cutaneous nerve compression = L2, L3.
Updated On: May 14, 2026
- T12 and L1
- L2 and L3
- L2, L3 and L4
- L1 and L2
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The Correct Option is B
Solution and Explanation
Concept:
Meralgia paresthetica is caused by compression or irritation of the lateral femoral cutaneous nerve.
Step 1: Identify the nerve involved.
Meralgia paresthetica involves: \[ \text{Lateral femoral cutaneous nerve} \]
Step 2: Recall root value.
The lateral femoral cutaneous nerve arises from: \[ L2,\ L3 \]
Step 3: Relate with clinical feature.
Compression causes burning pain, tingling and numbness over the lateral thigh. Therefore, the root value is: \[ L2\ \text{and}\ L3 \]
Step 1: Identify the nerve involved.
Meralgia paresthetica involves: \[ \text{Lateral femoral cutaneous nerve} \]
Step 2: Recall root value.
The lateral femoral cutaneous nerve arises from: \[ L2,\ L3 \]
Step 3: Relate with clinical feature.
Compression causes burning pain, tingling and numbness over the lateral thigh. Therefore, the root value is: \[ L2\ \text{and}\ L3 \]
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