Perioperative hypotension
Conditions
Interventions
Case group:None
Sponsors
Emergency General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=18 years; 2.The American Society of Anesthesiologists (ASA) physical condition is classified as grade II-IV; 3.Rigid bronchoscopic interventional therapy under general anesthesia was planned; 4.Able to understand research and sign voluntary informed consent;
Exclusion criteria
Exclusion criteria: 1.Preoperative hemodynamics were unstable (EG, shock, uncontrolled decompensated heart failure) . 2.Poor preoperative blood pressure control: systolic blood pressure >=180mmHg or diastolic blood pressure >=110mmHg; or systolic blood pressure 1 month); 7.Presence of severe neuromuscular disorders (EG, myasthenia gravis, amyotrophic lateral sclerosis, etc.) or prolonged bed rest (> 14 days) for other reasons; 8.Severe trauma, deformities, surgical incisions, skin infections, or extensive rashes on both thighs preclude ultrasound measurements; 9.Patients had severe hepatorenal dysfunction (such as Child-Pugh grade C, or estimated glomerular filtration rate EGFR < 15 mL/min/1.73 m2) or severe cardiac dysfunction (NYHA grade IV); 10.The investigators judged that there were any other circumstances that might interfere with the study's assessment or increase the subject's risk;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RF-CSA measurements;Intraoperative hypotension (IOH); | — |
Countries
China
Contacts
Public ContactXu Jing
Emergency General Hospital
Outcome results
None listed