Surgery Which of the following is true regarding nerve injury? A In all cases of open wound with clinical signs of nerve injury, nerve exploration should always be done. B Nerve conduction velocity is best predictor within 48 hours of injury. C Traction nerve injury should be repaired immediately. D Postive Tinel's sign indicates the accurate location of the lesion. 💡 Explanation Which of the following is true regarding nerve injury? ✓ Correct Answer: A. In all cases of open wound with clinical signs of nerve injury, nerve exploration should always be done.