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
A 45-year-old man undergoes elective vasectomy for permanent contraception. The procedure is performed under local anesthesia. There are no intra-operative complications and he is discharged home with ibuprofen for post-operative pain. This patient is at increased risk for which of the following complications?
assistant
Sperm granuloma