The effects of GMA-TULIP, i-gel, and BlockBuster laryngeal mask in surgeries with lateral position under general anesthesia

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500098166

Enrollment

Unknown

Registered

2025-03-04

Start date

2024-09-19

Completion date

Unknown

Last updated

2025-03-10

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

Conditions

None listed

Interventions

i-gel Laryngeal Mask Group(D2 Group):Use i-gel Laryngeal Mask

GMA-TULIP Laryngeal Mask Group(D1 Group):Use GMA-TULIP Laryngeal Mask

BlockBuster Laryngeal Mask Group(D3 Group):Use BlockBuster Laryngeal Mask

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients received surgeries in lateral position with an estimated surgery duration of less than 3 hours under general anesthesia; 2. Ages between 18 to 80, and body mass index less than 28 kg/m²; 3. American Society of Anesthesiologists (ASA) Grades I-III; 4. Patients are willing to participate and be able to understand and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Individuals with an open bite of less than 2cm; 2. Individuals with a history of obvious regurgitation of gastric contents and risk factors for aspiration; 3. Patients with combined pharyngeal and laryngeal lesions. 4. Predicting difficult airway patients. 5. Hearing, intellectual, communication, and cognitive impairments. 6. Any reason that prevents cooperation with the study or that the researcher deems inappropriate for inclusion in this trial.

Design outcomes

Primary

Measure	Time frame
oropharyngeal leak pressure;	—

Secondary

Measure	Time frame
first-insertion success rate;Total insertion success rate;Time of insertion;Airway plateau pressure;Peak airway pressure;grade of view on fibreoptic bronchoscopy (indicating the accuracy of laryngeal mask positioning);Times of laryngeal mask adjustment during the operation;Times of intraoperative air leakage;Active mouth bleeding rate;The incidence of regurgitation;Success rate of gastric tube insertion through laryngeal mask;The incidence of cough;Severity of sore throat;The incidence of hoarseness;Length of surgery;Time of laryngeal mask application;The incidence of aspiration;incidence of blood staining on the laryngeal mask;The incidence of dysphagia;Heart rate;systolic blood pressure;diastolic blood pressure;mean arterial pressure;	—

Measure

Time frame

first-insertion success rate;Total insertion success rate;Time of insertion;Airway plateau pressure;Peak airway pressure;grade of view on fibreoptic bronchoscopy (indicating the accuracy of laryngeal mask positioning);Times of laryngeal mask adjustment during the operation;Times of intraoperative air leakage;Active mouth bleeding rate;The incidence of regurgitation;Success rate of gastric tube insertion through laryngeal mask;The incidence of cough;Severity of sore throat;The incidence of hoarseness;Length of surgery;Time of laryngeal mask application;The incidence of aspiration;incidence of blood staining on the laryngeal mask;The incidence of dysphagia;Heart rate;systolic blood pressure;diastolic blood pressure;mean arterial pressure;

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Countries

China

Contacts

Public ContactChen Bing

The 2nd Affiliated Hospital of Chongqing Medical University

chenbing2050@163.com+86 23 62887913

Outcome results