system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Prehn sign is positive in -
assistant
The correct answer is  Ans. is 'a' i.e., Acute epidydimoorchitis Prehn's sign on elevation of testis the:* pain is not relieved in torsion (test is negative)* pain relieved in epidydimoorchitis (test is positive)