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Comparison of the application effects of different types of laryngeal masks in the diagnosis and treatment of painless fiber bronchoscopy: a prospective randomized controlled study

Comparison of the application effects of different types of laryngeal masks in the diagnosis and treatment of painless fiber bronchoscopy: a prospective randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100990
Enrollment
Unknown
Registered
2025-04-17
Start date
2025-04-20
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Lung cancer, lung inflammation, tuberculosis

Interventions

Multi-channel laryngeal mask group (Group J):Multi-channel laryngeal mask insertion
Traditional igel laryngeal mask (group I):Traditional laryngeal mask insertion

Sponsors

Second Xiangya Hospital of CSU
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Meet the conditions for translaminal fiber clamping examination; 2.ASA1-III, body mass index less than 30 kg/m^2; 3.Age older than 18 years old;

Exclusion criteria

Exclusion criteria: 1.People who are allergic to intravenous anesthesia drugs and ingredients; 2.Myasthenia gravis; 3.Schizophrenia and severe depression; 4.Pathological obesity/obstructive sleep apnea syndrome; 5.asthma attack period; 6.Uncontrolled severe hypertension; 7.Unstable angina pectoris; 8.Severe liver dysfunction; 9.Acute upper gastrointestinal bleeding with shock; 10.Gastrointestinal obstruction accompanied by gastric content retention;

Design outcomes

Primary

MeasureTime frame
Success rate for first placement in Group J and Group I;Success rate of fiber stratoscope entering the main airway through the laryngeal mask for the first time;

Secondary

MeasureTime frame
Hemodynamic parameters;Adverse Events;Airway complications;Recovery time;General information;

Countries

China

Contacts

Public ContactDai Ruping

Second Xiangya Hospital of CSU

xyeyyrupingdai@csu.edu.cn+86 731 85295888

Outcome results

None listed

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