Citing evidence that breast implant-related capsules resolve uneventfu
lly, surgeons have elected to leave the capsules in place when implant
s are removed because capsulectomy adds both morbidity and expense to
the procedure. However, recent clinical and histopathologic evidence s
uggests that uneventful resolution is not always the case, and several
potential problems may arise from retained capsules after removal of
the implant. Retained implant capsules may result in a spiculated mass
suspicious for carcinoma, dense calcifications that obscure neighbori
ng breast tissue on subsequent imaging studies, and cystic masses due
to persistent serous effusion, expansile hematoma, or encapsulated sil
icone filled cysts. Further-more, retained capsules are a reservoir of
implant-related foreign material in the case of silicone gel-filled i
mplants and textured implants promoting tissue ingrowth. To avoid comp
lications from retained capsules, total capsulectomy or postoperative
surveillance should be offered to patients.