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Ventilation effect of superimposed high-frequency jet ventilation applied through endotracheal tube in bronchoscopy

Ventilation effect of superimposed high-frequency jet ventilation applied through endotracheal tube in bronchoscopy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101571
Enrollment
Unknown
Registered
2025-04-27
Start date
2025-05-04
Completion date
Unknown
Last updated
2026-03-23

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

Conditions

pneumonia

Interventions

Group SH (superimposed high-frequency jet ventilation group):endotracheal tube bronchoscopy combine with superimposed high-frequency jet ventilation
Group VG (PCV-VG group):endotracheal tube bronchoscopy combine with PCV-VG mode

Sponsors

Shenzhen Third People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: propose endotracheal intubation bronchoscopy, Age 18-65 years old, ASA Grade I to III, BMI 18-28kg /m^2,Voluntarily participate in the study under the condition of signing the informed consent form

Exclusion criteria

Exclusion criteria: 1: Preoperative assessment shows that the patient cannot tolerate anesthesia; 2: Severely difficult airway; 3: Asthmapulmonary bullae with risk of pneumothorax; 4: coagulation dysfunction; 5: The terminal stage of any disease; 6: Switch to other mechanical ventilation mode in bronchoscopy; 7: Participated in other studies within 3 months.

Design outcomes

Primary

MeasureTime frame
blood gas analysis;airway pressure;—

Secondary

MeasureTime frame
end-tidal carbon dioxide partial pressure;—

Countries

China

Contacts

Public ContactWu Qiang

The Third People's Hospital of Shenzhen

wq2283@qq.com+86 186 2007 0099

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026