None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Sign informed consent; 2. Patients undergoing elective craniocerebral surgery under general anesthesia; 3. Aged 18-60 years, ASA grade I-III; 4. Preoperative cardiopulmonary function, ECG and electrolyte were normal.
Exclusion criteria
Exclusion criteria: 1. The patient refused to participate in the trial; 2. Preoperative medication to prolong QT interval (such as antiarrhythmic drugs, ß-receptor antagonists, antidepressants, phenothiazines, etc.); 3. Combined with diabetes mellitus and other endocrine diseases; 4. The operation lasted more than 4 hours.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 12 leads ECG;QT interval;TP-E interval; | — |
Countries
China
Contacts
Guiyang Second People's Hospital