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