internal environment disturbance
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? 18-65 years old; ? Estimated operation time =3 h; ? Invasive arterial catheterization and intraoperative blood gas analysis are required; ? ASA classification I-III.
Exclusion criteria
Exclusion criteria: ? The patient could not undergo invasive arterial puncture; ? Due to medical safety or patient comfort considerations, the doctor in charge believes that it is not appropriate to take blood repeatedly; ? The patient is allergic to hydrogels/plastic films; ? Patients wear cardiac pacemakers or other conditions that are not suitable for electrical stimulation to collect sweat; ? Patients refused to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lactic acid value of sweat;Potassium ion value of sweat;Calcium ion value of sweat; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lactic acid value of arterial blood;Potassium ion value of arterial blood;Calcium ion value of arterial blood; | — |
Countries
China
Contacts
National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College