Pediatric surgery
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 4-12 years. 2. ASA classification I-II. 3. Patients require tracheal intubation for general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Emergency surgery. 2. Patients with limited head and neck movement. 3. Difficult airway in patients with maxillofacial, oral, airway, and spinal deformity. 4. Patients with severe heart and lung diseases such as asthma and cardiac insufficiency. 5. Patients who rejected the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the direction and magnitude of movement of endotracheal tube tip; | — |
Countries
China
Contacts
Department of Anesthesiology of First Affiliated Hospital of Shantou University Medical College