Ganglionic Local Opioid Analgesia at the Superior Cervical Ganglion: MRI-Verified Solution Spread

ConclusionFor the transoral blocking technique, a strict laterodorsal needle direction is recommended to prevent possible block failures. A total volume of 2 ml injected into the parapharyngeal space and its “medial compartment” is recommended. Higher volumes may lead to uncontrolled distribution patterns.Trial registrationClinicaltrials.gov identifier NCT05257655; date of registration 2022-02-25; patient enrollment date from 2023-01-09 to 2023-08-31.

http://link.springer.com/10.1007/s40122-024-00596-4

Source: Pain and Therapy - April 25, 2024 Category: Anesthesiology Source Type: research