pectoral muscle
Chest muscle that may be positioned above or below breast implants.
Full Definition
The pectoral muscle, specifically the pectoralis major, is the large chest muscle that plays a crucial role in breast implant placement. Implants can be positioned either above the muscle (subglandular) or below the muscle (submuscular or subpectoral). The choice of placement affects the appearance, feel, and potential complications of breast augmentation. Submuscular placement typically provides better implant coverage and may reduce the risk of capsular contracture.
Usage
Usage note: Context determines whether referring to anatomical structure or implant placement plane.
In Context
- "The implant was placed beneath the pectoral muscle for optimal coverage." — Surgical technique note
- "Pectoral muscle spasm may cause temporary discomfort after submuscular implant placement." — Post-operative instruction sheet