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A Study on the Attribution Analysis of Postoperative Laryngeal Apnea After Deep Anesthesia Extubation in Children with Difficult Intubation Using the Direct Laryngeal Mask Airway

A Study on the Attribution Analysis of Postoperative Laryngeal Apnea After Deep Anesthesia Extubation in Children with Difficult Intubation Using the Direct Laryngeal Mask Airway

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123264
Enrollment
Unknown
Registered
2026-04-23
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Posterior tongue prolapse

Interventions

Exposure group (difficulty group):None
Non exposed group (smooth group):None

Sponsors

Children's Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 14 Years

Inclusion criteria

Inclusion criteria: 1. ASA grades I-II, aged 1-14 years old; 2. Elective surgery, planned to use laryngeal mask airway while preserving spontaneous breathing; 3. The guardian signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of obstructive sleep apnea (OSA); 2. Congenital airway malformations (such as mandibular and laryngeal softening); 3. During surgery, tracheal intubation may occur or serious complications such as laryngeal spasms may occur.

Design outcomes

Primary

MeasureTime frame
Incidence of tongue falling behind;—

Secondary

MeasureTime frame
Incidence of laryngospasm;Oral and pharyngeal airway utilization rate;—

Countries

China

Contacts

Public ContactWang Hui

Children's Hospital of Nanjing Medical University

wh2016njey@163.com+86 189 5176 9896

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026