Why Does a Double Bubble Form, and What Fixes It?
A double bubble appears when the implant sits below the natural breast fold, drawing a second crease across the lower breast; repair rebuilds the fold or repositions the pocket.
The name describes the look: two stacked contours on the lower breast, the natural fold crossing the mound as a band while the implant rounds out below it. It typically follows a first operation in which the fold was lowered or released to fit the implant.
Why the fold fights back
The inframammary fold is a stubborn anatomical structure; when it is released but not fully redraped, its remnant keeps gripping the skin while the implant settles lower, printing a line across the breast. Constricted or tuberous lower poles are especially prone, and in submuscular implants the crease can sharpen when the pectoral muscle flexes. How visibly the line shows varies with tissue thickness from person to person.
Early, mild creases sometimes soften as the tissue relaxes, which is why surgeons often watch for months before operating. Persistent deformity is corrected by rebuilding the fold at the right height, adjusting the pocket, and occasionally releasing the constricting band or adding fat graft over the line. The observation-versus-repair call belongs in a consultation with a board-certified plastic surgeon.
MediIndex articles are for general information only and are not medical advice, diagnosis, or advertising. Outcomes vary by individual — consult a board-certified specialist for personal decisions.