Wound infections are uncommon at less than 1 in 100, but it is important to mention that in these cases the implants must be removed.
Changes in nipple sensation vary with breast augmentation and are more properly considered side effects than complications.
Longer-term complications related to the imperfection of implants include implant deflation and hardening of the breast from a process known as capsular contracture.
Contracture affects approximately 1 in 20 to 1 in 15 patients to come degree.