%0 Journal Article
%T Comparative Study between Preemptive and Postoperative Intra-Articular Injection of Levobupivacaine and Tramadol for Control of Postoperative Pain
%A Ayman Anis Metry
%A Fady A. Abdelmalek
%A George M. Nakhla
%A Milad Z. Ragaei
%A Neven G. Fahmy
%A Ramy M. Wahba
%J Archive of "Anesthesia, Essays and Researches".
%D 2019
%R 10.4103/aer.AER_20_19
%X This study had been formulated to evaluate and compare the analgesic effect of preemptive (PE), postoperative (PO), and combined knee intra-articular injection (IAI) of levobupivacaine and tramadol after knee arthroscopy
%K Acute postoperative pain
%K intra-articular injection
%K levobupivacaine
%K postoperative analgesia
%K preemptive analgesia
%K tramadol
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6444950/