Revista española de anestesiología y reanimación
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Rev Esp Anestesiol Reanim · Nov 2006
Randomized Controlled Trial Comparative Study[Sedation and analgesia with propofol plus low-dose ketamine for retrobulbar block].
To determine if adding ketamine to propofol provides better sedation than propofol alone for patients receiving a retrobulbar block for eye surgery. ⋯ Low doses of ketamine associated with propofol improve puncture conditions for performing a retrobulbar block without increasing unwanted side effects.