Left ventricular diastolic dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA grade I-III; 2. Preoperative echocardiography EF >= 50%; 3. General anesthesia and conventional general anesthesia induction were used.
Exclusion criteria
Exclusion criteria: 1. ASA IV-V; 2. Regional wall of left ventricular motion abnormalities; 3. Severe arrhythmia; 4. Severe valve disease; 5. Severe chronic obstructive pulmonary disease; 6. Severe pulmonary hypertension; 7. Intracranial hypertension.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference of the mean of arterial pressure, ?MAP; | — |
Secondary
| Measure | Time frame |
|---|---|
| Difference of the heart rate, ?HR;Time of the low blood pressure; | — |
Countries
China
Contacts
Huadong Hospital Affiliated Fudan University