Peribulbar Block: Lidocaine-bupivacaine vs Lidocaine-bupivacaine-fentanyl
Condition: Anesthesia, Local Interventions: Drug: peribulbar block 1 lidocaine/bupivacaine; Drug: peribulbar block 2 lidocaine/bupivacaine/fentanyl Sponsor: Centro Medico Docente la Trinidad Completed
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials