Intraoperative cardiopulmonary function protection during radical resection of colorectal cancer
Conditions
Interventions
Group A:Transcutaneous Electrical Acupoint Stimulation (TEAS)
Group B:Transcutaneous Auricular Vagus Nerve Electrical Stimulation (tAVNS)
Group C:none
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: Patients undergoing elective radical resection of colorectal cancer under general anesthesia; ASA classification grades I to III; Voluntarily participate in this study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: Patients with the following conditions: Infection at the stimulation site or allergy to electrode pads; Mental abnormalities making it difficult to cooperate or communicate; Sensory disorders; Severe sinus bradycardia or presence of cardiac stents or pacemakers in the body.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamic indices (heart rate, mean arterial pressure, cardiac output, cardiac index, stroke volume, and stroke volume variation); | — |
Secondary
| Measure | Time frame |
|---|---|
| The dosage of analgesic drugs during surgery;The occurrence of postoperative pulmonary complications within 7 days after surgery;The dosage of vasoactive drugs during surgery;Respiratory dynamics parameters;Inflammatory factor markers (serum levels of TNF-a and IL-1ß);Discharge time;Blood gas analysis results; | — |
Countries
China
Contacts
Public ContactZhentao Sun
The First Affiliated Hospital of Zhengzhou University
Outcome results
None listed