A prospective randomized study for the placement of flexible laryngeal airway mask with two-step of jaw-thrust technique

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100053017

Enrollment

Unknown

Registered

2021-11-09

Start date

2019-11-01

Completion date

Unknown

Last updated

2021-11-16

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

Conditions

Chronic sinusitis

Interventions

experimental group:placement of flexible laryngeal airway mask with two-step of jaw-thrust technique

control group:placement of flexible laryngeal airway mask with standard way

Eligibility

Sex/Gender

All

Age

19 Years to 65 Years

Inclusion criteria

Inclusion criteria: Diagnosed with chronic rhinosinusitis and scheduled for elective FESS; American Society of Anesthesiologists (ASA) class I and II grade; aged 19 to 65 years.

Exclusion criteria

Exclusion criteria: Contraindications for the use of laryngeal masks; patients with mouth opening width less than 2.5 cm, and severely obese patients with body mass index (BMI) greater than 35.

Design outcomes

Primary

Measure	Time frame
he success rate of first attempt insertion of the LMA Flexible;	—

Secondary

Measure	Time frame
Fiberoptic bronchoscopy score;blood pressure;heart rate;Airway adverse events;	—

Countries

China

Contacts

Public ContactWang Guyan

Beijing Tongren Hospital, Capital Medical University

guyanwang2006@163.com+86 13910985139

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026