Comparative Study between Preemptive and Postoperative Intra-Articular Injection of Levobupivacaine and Tramadol for

Ayman Anis Metry1, Ramy M Wahba1, George M Nakhla1

  • 1Department of Anesthesia, ICU and Pain Management, Faculty of Medicine, Ain Shams University, Cairo, Egypt.

Abstract

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