Pain monitoring
Conditions
Interventions
1:target - controlled concentration of remifentanil-1ng/ml
2:target - controlled concentration of remifentanil-2ng/ml
3:target - controlled concentration of remifentanil-3ng/ml
4:target - controlled concentration of remifentanil-4ng/ml
5:target - controlled concentration of remifentanil-5ng/ml
Sponsors
The Third Affiliated Hospital, Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1) Patients who receive tracheal intubation general anesthesia for selective abdominal laparoscopic surgery (requires at least three pod cards); 2) ASA I-II; 3) Aged 18 to 60 years old hospitalized patients, men and women are not limited (but into the process as far as possible to maintain a balanced); 4) voluntary test, signed informed consent.
Exclusion criteria
Exclusion criteria: 1) patients who do not have full civil capacity; 2) patients with important organ dysfunction before surgery; 3) long-term use of hormones, mental or opioid patients; 4) arrhythmia (non-sinus rhythm or with pacemaker, degree I above the atrioventricular block, atrial fibrillation, etc.) affect the P-P interval of patients; 5) patients who routinely take ß-blockers before surgery; 6) long history of alcoholism; Hypertensive patients (preoperative medication or regular medication, but there are still three days before the systolic blood pressure> 160mmHg)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ANI;BP and HR; | — |
Countries
China
Contacts
Public ContactLi Shangrong
The Third Affiliated Hospital, Sun Yat-Sen University
Outcome results
None listed