The ultimate length gain achieved varies among patients and is the result of several factors. Firstly, the length gain to be achieved is largely relative to the overall pre-surgical size of the patient’s penis. Usually, the longer the patient’s external penis is initially correlates directly with having a larger penile reserve located internally that can be advanced, thus resulting in a typically larger overall length gain. Secondly, the body build of the patient is important. Overweight patients may have an accumulation of fat in the pubic region that may cover part of the penis and thereby adversely affect the length gain that is seen.
The surgical procedure in combination with the use of daily penile stretching exercises for a period of at least 3 to 6 month have resulted in length gains of 1 to 2 inches in the flaccid state for most patients. Length gains in the erect state appear to be somewhat less.
Because of these variables, the exact length gain which results cannot be predicted and therefore no guarantees of exact results can be made.