The disease is not specified
Conditions
Interventions
Group L (Experimental Group):After the laryngeal mask is placed, keep the head rotating 45 degrees to the left
Group N (Control Group):None
Sponsors
Children's Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
5 Years to 18 Years
Inclusion criteria
Inclusion criteria: 1. The guardian agrees to join the group; 2. Be clear-headed and cooperative, communicate without obstacles, and express clearly; 3. Age: 5 to 18 years old, ASA class I to III; 4. Receive general anesthesia and use an i-gel laryngeal mask as the artificial airway; 5. There is no requirement for the head position during the surgery.
Exclusion criteria
Exclusion criteria: 1. Refuse to participate; 2. Consciousness and intellectual disability; 3. Respiratory tract infection; 4. Head and neck lesions and deformities; 5. Cervical vascular lesions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The proportion of patients with a sine value (SV) of the laryngeal mask rotation Angle greater than 0.087; | — |
Secondary
| Measure | Time frame |
|---|---|
| The sine value (SV) of the laryngeal mask rotation Angle;Laryngeal mask deviation extent (DE);The proportion of patients with DE>5%;The tip position of the laryngeal mask;Oropharyngeal sealing pressure (OSP);The blood flow velocity (BFVs) of the internal jugular vein (IJV);Blood flow velocity (BFVs) of the common carotid artery (CCA);Postoperative complications; | — |
Countries
China
Contacts
Public ContactQing Yuan
Children's Hospital of Soochow University
Outcome results
None listed