aryngeal microsurgery under deep neuromuscular block

Phase 4

Completed

• Conditions: microsurgery of vocal cord.; neuromuscular relaxation; Anaesthesiology - Anaesthetics; Surgery - Other surgery

• Registration Number: ACTRN12619001700123
• Lead Sponsor: Putz Laurie

Brief Summary

The data are being analyzed, and the first results allowed us to reduce our cohort in half as explained in the statistical approach.

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2018-01-05
• Study Start: 2019-12-03
• Last Update Posted: 12 April 2021

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 33

Inclusion Criteria

Patients for laryngeal micosurgery

Exclusion Criteria

pregnant or breast-feeding women, vocal cord paralysis (preoperative fiberoptic screening), patients with renal or hepatic insufficiency and ones with neurological disorders, and any patient with a suspected allergy to the drugs used in the protocol or receiving medications that could interfere with neuromuscular transmission.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The number of patients passing from the group without curare to the group curare[at every moment during the surgery, if surgical conditions become inacceptable.]

Secondary Outcome Measures

Name	Time	Method
Cough, visual diagnosis by the surgeon[every 5 minutes intraoperatively];the easy of glottic exposure with scale ( easy, moderate, difficult and inexposable)[During the glottic exposure];the duration of glottic exposure in second with a stopwatch[During the glottic exposure];the duration of the surgery in minute with a stopwatch[all surgery];the recovery time of a spontaneous breathing in minute and second with a stopwatch[the recovery phase];subjective surgical conditions with a scale (excellent-acceptable-to improve-inacceptable)<br>[every 5 minutes intraoperatively];vocal cords movement, visual diagnosis by the surgeon[every 5 minutes intraoperatively];objective surgical conditions. it's the distance between the vocal cords at the anterior and posterior commissures is measured with a calibrator<br>The calibrator is a palpator for vocal cords who measures 5 mm.[every 5 minutes intraoperatively]