Dr.Nitin Pawar is amongst the Best Hernia Surgeon in PUNE/Hernia Specialist in PUNE,Hernia Treatment Doctor in PUNE. A hernia occurs when an organ or internal tissue breaks through a hole in the muscles. Hernia repair surgery or herniorrhaphy involves returning the displaced tissues to their proper position. Hernioplasty is a type of hernia repair surgery where a mesh patch is sewn over the weakened region of tissue.