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Prehn's Sign
Aka: Prehn's Sign, Prehns Sign, Prehn Sign- Indications
- Technique
- Interpretation: Positive
- Elevation of Scrotum relieves pain in Epididymitis
- Does not offer relief in Testicular Torsion (elevation may worsen pain)
- Efficacy
- Test Sensitivity: 91.3%
- Does not exclude Testicular Torsion
- Test Specificity: 78.3%
- Present in more than 20% of Epididymitis cases
- Test Sensitivity: 91.3%
- References