inframammary crease
The natural fold where the lower portion of the breast meets the chest wall.
Full Definition
The inframammary crease (IMC) is the anatomical landmark that defines the inferior border of the breast and separates it from the chest wall. In reconstructive surgery, recreating or maintaining this natural fold is essential for aesthetic outcomes and proper breast positioning. The IMC serves as a key reference point for implant placement, flap inset positioning, and achieving bilateral symmetry. Surgeons must carefully plan incision placement and tissue positioning to ensure the reconstructed breast maintains an appropriate and natural-appearing inframammary fold.
Usage
Usage note: Often abbreviated as IMC in surgical documentation.
In Context
- "The inframammary crease was recreated using permanent sutures to the chest wall fascia." — operative report
- "Asymmetry of the inframammary crease required revision surgery for optimal aesthetic outcome." — follow-up assessment