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The Clinical journal of pain
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Randomized Controlled Trial Comparative Study Clinical Trial
Double-blind parallel comparison of multiple doses of apraclonidine, clonidine, and placebo administered intra-articularly to patients undergoing arthroscopic knee surgery.
This clinical study assessed and compared the potential analgesic and adverse effect of IA apraclonidine with IA clonidine. ⋯ The IA application of 150 microg apraclonidine and 150 microg clonidine provide similar degree of postoperative analgesia following knee arthroscopic surgery without any difference in adverse events.