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Lung Ultrasound Combined with Spirometer to Evaluate the Effect of Heated and Humidified High-Flow Nasal Therapy on Atelectasis and Lung Function Undergoing Laparoscopic Cholecystectomy

Lung Ultrasound Combined with Spirometer to Evaluate the Effect of Heated and Humidified High-Flow Nasal Therapy on Atelectasis and Lung Function Undergoing Laparoscopic Cholecystectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800017179
Enrollment
Unknown
Registered
2018-07-17
Start date
2018-08-01
Completion date
Unknown
Last updated
2018-07-23

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

Conditions

Atelectasis

Interventions

2:High-Flow Nasal cannula for 30 minutes (Fio2 21%,37 degree C, 30L/min)
3:High-Flow Nasal cannula for 30 minutes (Fio2 21%,37 degree C, 50L/min)
1:Routine care

Sponsors

The University of Hong Kong-Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients undergoing elective general anesthesia with laparoscopic cholecystectomy, aged 18-75 years old, ASA1-2, non-smokers, BMI<30kg/m2

Exclusion criteria

Exclusion criteria: Suffering from cardio-pulmonary diseases, abnormal structure of the nasopharyngeal cavity and history of nasopharyngeal surgery, patients with airway obstruction, patients with cognitive impairment, and those who are allergic to the drug in this study.

Design outcomes

Primary

MeasureTime frame
Lung ultrasound score;Lung function;—

Countries

China

Contacts

Public ContactJian Chao-Jun

The University of Hong Kong-Shenzhen Hospital

506496053@qq.com+86 13760880346

Outcome results

None listed

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