Healthy adult volunteers
Conditions
Interventions
1 Measurement Timing delta Pocc will be measured promptly after enrollment using both a mechanical ventilator and the RPcheck device. 2 Repetition and Order Each method will be used for five cons
delta Pocc measured five times with 2minute intervals 4 Ventilator Measurement Device: Puritan Bennette ventilator Protocol: Same as RPcheck 5 Diaphragm Ultrasound Excursion: Convex probe su
M mode during maximal inspiration Thickening Fraction: Linear probe at right 8th 9th intercostal space, M mode during maximal inspiration 6 Total Time All assessments will be completed in one ses
Sponsors
St.Marianna University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1, Healthy adult volunteers, regardless of sex. 2. Individuals who have provided written informed consent directly.
Exclusion criteria
Exclusion criteria: 1. Individuals who do not provide informed consent. 2. Individuals with a history of lung or diaphragmatic surgery, or those with underlying pulmonary diseases currently requiring treatment (e.g., asthma).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The level of agreement in delta Pocc measurements between the RP check device and the mechanical ventilator | — |
Secondary
| Measure | Time frame |
|---|---|
| Correlation between delta Pocc measured during mechanical ventilation and diaphragmatic excursion and thickening fraction | — |
Countries
Japan
Contacts
Public ContactTakuro Nakashima
St. Marianna University Hospital Department of emergency and critical care medicine
Outcome results
None listed