New-Generation GMA Laryngeal Mask Airway Versus Conventional Inflatable Laryngeal Mask Airway
Recruiting
N/A
Interventional Study
Supraglottic Airway Devices Position
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 75
- Sex
- Any
- Study type
- Interventional
- Purpose
- Other
- Participants needed
- 1,384 (estimated)
- Sponsor
- First Affiliated Hospital of Zhejiang University · Other
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About This Trial
This study aims to compare the new-generation GMA laryngeal mask airway (LMA) with the traditional inflatable LMA in patients undergoing elective surgery under general anesthesia. The primary objectives are to evaluate the safety, effectiveness, stability, ease of use, and patient comfort of the GMA LMA, providing practical guidance for clinical airway management. Additionally, this research will …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Inclusion Criteria
1. Age 18-75 years;
2. ASA physical status I-II;
3. Strict compliance with ASA fasting guidelines;
4. Normal airway anatomy;
5. Voluntary participation with signed informed consent.
* Exclusion Criteria:
1. Pre-existing aspiration risk or gastr…
Contacts