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Pain, Postoperative × Sufentanil × Breast × Clear all

NCT04248179 2023-02-09

The Ultrasound-guided Multiple-injection Costotransverse Block for Mastectomy and Primary Reconstructive Surgery.

Phase 4 Completed

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating, Pain, Postoperative