The Impact of Different Jet Frequencies of a Jet Ventilator on the Ventilation Effect of Adults with Normal Respiratory Tract

Study on the Optimization of the Clinical Application of Jet Ventilation under the Guidance of Electrical Impedance Tomography

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100053383

Enrollment

Unknown

Registered

2021-11-20

Start date

2022-04-01

Completion date

Unknown

Last updated

2023-07-16

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

Conditions

Pulmonary ventilation related

Interventions

Control group:Jet ventilation without spontaneous breathing

Experimental group:Spontaneous jet ventilation

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 60 years, normal lung function; 2. No respiratory tumor; 3. No esophageal tumor; 4. No chronic obstructive pulmonary disease (COPD); 5. Body mass index (BMI) of 18.5-27.9 kg/m2.

Exclusion criteria

Exclusion criteria: 1. Accept emergency surgery; 2. Known airway stenosis, mass, trauma and chest wall deformity; 3. Obesity (BMI > 27.9kg/m2); 4. Patients with severe cardiovascular and cerebrovascular diseases; 5. Pacemaker, ICD; patients with severe mental illness.

Design outcomes

Primary

Measure	Time frame
Electrical Impedance Tomography;Region of Interest;Peak inspiratory pressure;Mean inspiratory pressure;	—

Secondary

Measure	Time frame
Blood pressure;Heart Rate;oxygen saturation;	—

Countries

China

Contacts

Public ContactZhu Chen

Beijing Friendship Hospital, Capital Medical University

Dr_zhuchen@hotmail.com+86 15010153007

Outcome results

None listed

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