Hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Children undergoing elective day surgery, the main disease is inguinal oblique hernia; 2) 3-7 years old; 3) ASA Grading I-II.
Exclusion criteria
Exclusion criteria: 1) Presence of cardiopulmonary disease before surgery, unstable circulation; 2) preoperative use of vasoactive drugs; 3) preoperative use of diuretics; 4) The child cried and quarreled after entering the room, and did not cooperate with the monitoring of vital signs; 5) pre-induction systolic blood pressure less than the fifth percentage point of normal blood pressure of peers; 6) The child has used sedative drugs before surgery; 7) The child and his guardian did not agree to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| perfusion index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Baseline data;systolic blood pressure (T1); systolic blood pressure (T2); systolic blood pressure (T)3;MAP(T1); MAP(T2); MAP(T3);Postoperative complications; | — |
Countries
China
Contacts
Children’s Hospital of Nanjing Medical University