Trokos

Test library › Hip, groin & thigh

Pelvic compression test (lateral femoral cutaneous nerve)

For: Meralgia paraesthetica

Compression of the lateral femoral cutaneous nerve near the bony point at the front of the hip. Causes burning, tingling or numbness over the front and outer thigh, with no weakness.

Treat with caution (see below)
Sensitivity86.7%
Specificity93.3%
LR+ (positive)13
LR− (negative)0.14

Calculated from the paper's counts (26 of 30 cases positive, 2 of 30 controls positive).

Caution: Case–control study of 30 cases and 30 controls: flatters accuracy.

What the numbers mean

  • Positive result: see the caution above before relying on this result.
  • Negative result: see the caution above before relying on this result.

Source

Paneyala S, Chandrashekhar NS, Sundaramurthy H, Prashant A, Krishna L. Efficacy of Clinical Tests in the Diagnosis of Meralgia Paresthetica: A Case Control Study. Case Rep Med. 2024;2024:5191280. Journal article (DOI) · single study

Figures as they will appear in Rule It In, Rule It Out (Trokos, forthcoming). If a newer or better study changes them, this page changes with the book. Figures last updated from the book on 2 October 2026.

Get the book for telling the hip joint from the lateral hip, and ruling out the runner's stress fracture first

This page gives the published figures. Rule It In, Rule It Out adds how to do this test, what counts as positive, how to read the result, and, where studied, whether combining it with other tests helps.

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Rule It In is a free evidence letter for musculoskeletal clinicians: one recent study explained, one examination test with its real numbers. From Trokos, publisher of Rule It In, Rule It Out.

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