Scrotal hematoma? S/P vasectomy 11th day. How large is to large and when should I be worried. Right now it's about the size of a pecan there is no pa

Keep it up. Best thing to do is to ask the doctor who did the Procedure. In the meantime, put a towel across your thighs so your scrotum is elevated. That will make the swelling go away faster.
Do nothing... At this stage of postoperative resolution, 11 days after vasectomy, time and patience are the surest and most logical way of care; in other words, no care is the best care as long as getting better and becoming smaller slowly but surely day by day, week by week, or month by month. Occasionally, a residual node may persist forever. So, leave it alone. More? Ask the surgeon.