PubMed · 2012 · 40 citations · 12 references
The addition of tramadol to the local anaesthetic solution administered for MIB provided a longer duration of analgesia compared with placebo and i.m tramadol administration in patients undergoing arthroscopic surgery for rotator cuff tear.
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Tramadol, fentanyl and sufentanil but not morphine block voltage-operated sodium channels
Gertrud Haeseler, Nilufar Foadi, Jörg Ahrens et al. · Pain · 2006 · 114 citations