"Bottoming Out" is a common problem in the breast augmentation arena and is related to several factors that are anatomic and physical. The data is clear and mirrors my personal experience; the larger the implant, the greater the risk. It is, however, not that simple. Submuscular placement is an advantage over sub-glandular position, but even when an implant is placed in a sub-pectoral pocket, there is no muscle coverage infero-laterally. Bottoming out can still occur! When implants are too large for a given patient, this accelerates the problem and less of the implant is covered by muscle, and therefore, there is less support. Lower pole support is the pivotal issue here. This is variable from patient to patient and is something that should be discussed during a consultation. Patient behavior and activity is a major contributor after surgery. Patients who are avid runners or ride horses tend to have more repeatd vertical displacement of the implant over time. I typically recommend consideration toward a textured implant in these patients as they tend to move less and do not stretch out the pocket. Bottoming out is rarely an issue with pure breast lift surgery, but is a common problem with breast reduction, particularly with inferior pedicle designs. This should be discussed with your surgeon! Remember, that surgeons can only control anatomy in the OR and not down the road in the future. You should never assume that this is your last breast lift procedure, or that you may not require revision surgery in the future. Good Luck!