atrial septal defect
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with atrial septal defect is confirmed by imaging tests such as echocardiography, cardiac CT, or cardiac MRI, and is hemodynamically stable (NYHA I-III) among patients undergoing atrial septal defect closure at our hospital. Patients were selected.
Exclusion criteria
Exclusion criteria: 1. Poor control patients with hypertension (160/90 mmHg) or hypotension (90/50 mmHg) 2. Those with a history of acute other organ diseases such as pulmonary embolus within 3 months 3. NYHA Patients with congestive heart failure with cardiac function IV degree 4. Patients with severe hepatorenal failure 5. Pregnant woman 6. Patients with or have a history of deep vein thrombosis 7. Patients with trauma or skin diseases in the leg-positive pressure area of the lower leg
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome is the difference in stroke volume between resting and stressed leg-positive pressure before closure (up to 3 days) between normal controls and patients with atrial septal defect. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes: (1) Difference in stroke volume between rest and load before (within 3 days) and 6 months after atrial septal defect closure (2) Normal control and patients with atrial septal defect the difference between the stroke volume at rest and at load 6 months after atrial septal defect closure. | — |
Countries
Japan
Contacts
Kobe University Hospital cardiovascular medicine