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Anaesthesia to suppress cough after surgeries of vocal cords done using laser

Ultrasound guided bilateral internal branch of superior laryngeal nerve block for suppression of postoperative cough in adults undergoing endoscopic micro laryngeal laser surgeries: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/01/039794
Enrollment
40
Registered
2022-01-28
Start date
Unknown
Completion date
Unknown
Last updated
2022-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: 8- Other Procedures

Interventions

Intervention1: General Anaesthesia with bilateral internal branch of superior laryngeal nerve block: Group I will receive 2.5ml ml 2% lignocaine on both side between the hyoid bone and the thyroid ca

Sponsors

All India Institute of Medical Sciences Patna
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Aged 18-65 years 2. ASA I-II patients scheduled for endoscopic micro-laryngeal laser surgery

Exclusion criteria

Exclusion criteria: 1. Patients with stridor, 2. Patients on chronic antitussive medications for diseases other than the larynx 3. Psychiatric patients on medication 4. ASA III & IV 5. patients with coagulation disorder 6. Patients on analgesics or beta-blockers, 7. Patients with hypersensitivity to the study drug 8. Mallampati classification III and IV and 9. Patients requiring more than one attempt for endotracheal intubation.

Design outcomes

Primary

MeasureTime frame
Incidence and severity of post-operative cough during emergence before extubation (bucking on the ETT)at 1 min, 5 min and 10 min, after extubation and at 30 min, 2 h, 4 h and 24 h in the post-operative period using a 4 grade scale modified Minogue scaleTimepoint: 1 min, 5 min and 10 min, after extubation and at 30 min, 2 h, 4 h and 24 h in the post-operative period using a 4 grade scale modified Minogue scale

Secondary

MeasureTime frame
1.Sore throat at 30 min, 2 h, 4 h and 24 h after extubation using a 4 grade scale 2.Hoarseness at baseline and at one week after surgery using a 4 grade scale 3.Perioperative hemodynamic changes- NIBP, HR, SpO2 4.Other perioperative complications like laryngospasmTimepoint: 30 min, 2 h, 4 h and 24 h after extubation and at one week after surgery

Countries

India

Contacts

Public ContactGayatri D Sagdeo

AIIMS Patna

amarjeetdmch@gmail.com9570890646

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026