Anesthesia induction for post-induction hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 65-85 years old; Asa I-III; BMI 15-35 kg/m2, regardless of sex
Exclusion criteria
Exclusion criteria: Including SBP180mmHg or DBP > 110 mmHg before anesthesia; Carotid stenosis > 50%; Peripheral vascular diseases; Non-sinus rhythm; Heart valve disease; Left ventricular ejection fraction < 50%; Suspected difficult airway, chronic obstructive pulmonary disease and severe lung disease; Long-term use of angiotensin converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB) before operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Carotid artery corrected flow time;Carotid velocity time integral ;Systolic pressure;Heart rate;Diastolic pressure;Mean arterial pressure; | — |
Countries
China
Contacts
Tantai Yuhuangding Hospital