Comparison of airway management effects between GMA-TULIP laryngeal mask and i-gel laryngeal mask during general anesthesia

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500104359

Enrollment

Unknown

Registered

2025-06-16

Start date

2025-06-20

Completion date

Unknown

Last updated

2025-06-24

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

Conditions

Orthopedic trauma

Interventions

GMA-TULIP laryngeal mask group (G group):GMA-TULIP laryngeal mask

I-gel laryngeal mask group (Group I):I-gel laryngeal mask

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. 18 years old <= age <= 70 years old; 2. Patients undergoing trauma surgery in a supine position under general anesthesia; 3. 18 kg/m2 <= BMI <= 35 kg/m^2; 4. American Society of Anesthesiologists (ASA) grades I-III; 5. Can understand the research process and the use of pain scales; 6. Clear understanding and voluntary participation in the study, signing of informed consent form.

Exclusion criteria

Exclusion criteria: 1.Known or predicted difficult airway patients; 2.High risk of reflux or inhalation (such as gastroesophageal reflux disease); 3.Individuals with active upper respiratory tract infections; 4.Cervical related diseases or surgical history; 5.Preoperative sore throat or previous sore throat or hoarseness; 6.Patients with oral and maxillofacial trauma or fractures; 7.Other reasons why researchers believe it is not appropriate to participate in the experiment.

Design outcomes

Primary

Measure	Time frame
Accuracy of anatomical alignment under fiberoptic bronchoscopy observation;	—

Secondary

Measure	Time frame
Success rate of intraoperative ventilation;Postoperative respiratory complications;Number of laryngeal mask adjustments during surgery;Difficulty level of laryngeal mask insertion;Success rate of initial ventilation placement;Accuracy of anatomical alignment under fiberoptic bronchoscopy observation;Time of insertion of gastric tube through laryngeal mask airway;Number of gastric tube insertions;Intraoperative injury situation;Number of laryngeal mask insertions;Placement time of laryngeal mask;Oral and pharyngeal leakage pressure;Difficulty level of gastric tube insertion;	—

Measure

Time frame

Success rate of intraoperative ventilation;Postoperative respiratory complications;Number of laryngeal mask adjustments during surgery;Difficulty level of laryngeal mask insertion;Success rate of initial ventilation placement;Accuracy of anatomical alignment under fiberoptic bronchoscopy observation;Time of insertion of gastric tube through laryngeal mask airway;Number of gastric tube insertions;Intraoperative injury situation;Number of laryngeal mask insertions;Placement time of laryngeal mask;Oral and pharyngeal leakage pressure;Difficulty level of gastric tube insertion;

—

Countries

China

Contacts

Public ContactShaozhong Yang

Qilu Hospital of Shandong University

yszyang@163.com+86 185 6008 3790

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 12, 2026