Clinical effects of two types of laryngeal masks
Conditions
Interventions
Double-lumen cuffed oropharyngeal airway (control group):General anesthesia with a double-lumen cuffed laryngeal mask
I-gel laryngeal mask general anesthesia (experimental group):General anesthesia with i-gel laryngeal mask
Sponsors
Guangzhou Women and Children's Medical Center, Affiliated to Guangzhou Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 12 Years
Inclusion criteria
Inclusion criteria: Patients aged 0 - 12 years undergoing laryngeal mask general anesthesia, the ASA (American Society of Anesthesiologists) physical status classification is grade I - II, and the Mallampati classification is grade I - II; no history of upper respiratory tract infection within one week; and no history of surgery on the pharynx, oral cavity, trachea, etc.
Exclusion criteria
Exclusion criteria: History of laryngeal mask anesthesia, fever >=39°C, combined with other infections; severe cardiopulmonary diseases or liver and kidney dysfunction; anticipated difficult airway; lesions in the pharyngeal area; risk of gastric reflux, such as full stomach or relevant digestive system diseases like gastroesophageal reflux disease; intraoperative and postoperative use of non-steroidal anti-inflammatory drugs (e.g., flurbiprofen axetil, parecoxib sodium, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oropharyngeal leak pressure (laryngeal mask seal pressure);Laryngeal mask.blood stained ; | — |
Secondary
| Measure | Time frame |
|---|---|
| The first-attempt success rate of laryngeal mask insertion;The incidence of laryngeal mask displacement during surgery;Endoscopic view grading of the laryngeal mask under fiberoptic bronchoscope;Respiratory complications; | — |
Countries
China
Contacts
Public ContactSong Xingrong
Guangzhou Women and Children's Medical Center, Affiliated to Guangzhou Medical University
Outcome results
None listed