What kind of infection and its duration will cause scar in vas deferens and permanent blockage?

Here are some...: It is hard to tell because the possible tissue injury and its resultant scar from infection depend on the bacterial virulence, the timing and effectiveness of treatment like antibiotics and/or surgery, and individual healthy and immune defense. So, there is no definitive answer, which is unpredictable and should be individualized. More? Seek evaluation and counseling timely.