Feb 1, - Complications Of Breast Surgery And Silicone And Saline Breast Implants include: infection (bacteria and mold which can be released from the implant into the body) surgical risks. anesthesia risks. chronic breast pain, breast or nipple numbness. capsular contracture. scar tissue. hardened and misshapen breasts. Apr 25, - In this article, we identify the risks of this surgery, along with early signs and However, if a soft gel silicone implant ruptures, the silicone may.