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In this study effect of NHF on pulmonary thermodynamic parameters will studied.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| oxygen supplementation | Placebo Comparator | right heart catheterization will be done in hypoxemic patients with supplemental oxygen |
|
| Nasal high flow (NHF) supplementation | Active Comparator | right heart catheterization after during NHF (20 min) use with 35 l/min |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Nasal high flow (NHF) supplementation | Device | use of NHF for 20 min/ 35 l/min, at the end of this period right heart catheterization |
|
| Measure | Description | Time Frame |
|---|---|---|
| changes in mean pulmonary pressure (PAPm) | measured in mmHg | 20 min |
| Measure | Description | Time Frame |
|---|---|---|
| changes in wedge pressure (PC) | mmHg | 20 min |
| changes in cardiac index (CI) | l/min/qm | 20 min |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Hubert Wirtz, MD | Department of Respiratory Medicine | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Respiratory Medicine | Leipzig | Saxony | 04103 | Germany |
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| ID | Term |
|---|---|
| D006976 | Hypertension, Pulmonary |
| ID | Term |
|---|---|
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D006973 | Hypertension |
| D014652 | Vascular Diseases |
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| oxygen supplementation | Device | hypoxemic patients will use their normal oxygen supplementation durch right heart catheterization |
|
| D002318 |
| Cardiovascular Diseases |