Clinical effects of High Flow Nasal Cannular insufflation on preoxygenation during induction of general anesthesia: a multicenter prospective randomized controlled clinical study

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000032197

Enrollment

Unknown

Registered

2020-04-22

Start date

2020-04-20

Completion date

Unknown

Last updated

2020-04-27

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

Conditions

Endotracheal intubation complications

Interventions

group A:HFNC

group B:mask oxygen inhalation

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Surgery patients under gerenal anesthesia; 2. Aged 18 to 75 years, both male or female; 3. Patients who are willing to sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Preoperative visits to patients with probable difficult airway; 2. Severe cardiopulmonary and renal dysfunction, severe psychiatric or psychological disorder; 3. Patients during pregnancy and lactation.

Design outcomes

Primary

Measure	Time frame
gastric insufflation;the lowest of spo2;EtCO2;the rate of the first successful intubation;Satisfaction of Anesthesiologists;	—

Countries

China

Contacts

Public ContactFang XiangMing

The First Affiliated Hospital, Zhejiang University School of Medicine

xiangming_fang@163.com+86 13857161019

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026