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Effectiveness and safety of intubation without muscle relaxation for vocal polyp resection with suspension laryngoscope

Effectiveness and safety of intubation without muscle relaxation for vocal polyp resection with suspension laryngoscope: a randomized controlled trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200061868
Enrollment
Unknown
Registered
2022-07-05
Start date
2022-06-21
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

vocal polyp

Interventions

Group controll:Anesthesia induced the use of the muscle relaxation drug cisatracurium
Group test:Anesthesia was induced without muscle relaxants instead of using a 2% lidocaine spraying throat

Sponsors

Guangdong Provincial Hospital of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Scheduling for elective vocal cord polypectomy with CO2 laser suspension laryngoscope, regardless of gender; 2. Aged 18-65 years; 3. Body mass index: 18.5-28 kg/m2; 4. Class I or II physical status according to the American Society of Anesthesiologists (ASA); 5. No history of drug allergy; 6. Airway Mallampati grade I-II.

Exclusion criteria

Exclusion criteria: 1. Patients with mental illness; 2. Neuromuscular diseases, ASA grade III-IV; 3. Airway hyperresponsiveness and chronic obstructive pulmonary disease; 4. Suspected difficult airway; 5. Loose teeth; 6. Other vocal cord diseases, such as glottic carcinoma, vocal cord leukoploma, thunder edema, vocal cord scar, granuloma; 7. History of substance abuse; 8. Pregnant and lactating women.

Design outcomes

Primary

MeasureTime frame
Operative condition score;

Secondary

MeasureTime frame
Anesthesiologist intubation condition score;the time from operation end to extubation;the time to leave the anesthesia recovery room;Laryngeal spasm and airway injury during intubation;Pain scores when leaving the anesthesia recovery room;Nausea and vomiting on the day after surgery;Anaesthetic consumption,intraoperative vital signs andcardiovascular drugs ;

Countries

China

Contacts

Public ContactLiao Min

Guangdong Provincial Hospital of Chinese Medicine

liaomin23@aliyun.com+86 13672470820

Outcome results

None listed

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