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Background:

As plastic surgeons continue to evaluate the utility of nonopioid analgesic alternatives, nerve block use in breast plastic surgery remains limited and unstandardized, with no syntheses of the available evidence to guide consensus on optimal approach.

Methods:

A systematic review was performed to evaluate the role of pectoralis nerve blocks, paravertebral nerve blocks, transversus abdominus plane blocks, and intercostal nerve blocks in flap-based breast reconstruction, prosthetic-based reconstruction, and aesthetic breast plastic surgery, independently.

Results:

Thirty-one articles reporting on a total of 2820 patients were included in the final analysis; 1500 patients (53 percent) received nerve blocks, and 1320 (47 percent) served as controls. Outcomes and complications were stratified according to procedures performed, blocks employed, techniques of administration, and anesthetic agents used …