parotid gland tumor
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)patients underwent general anesthesia and elective operation in otorhinolaryngology. (2)patients who can judge by myself about participation for study.
Exclusion criteria
Exclusion criteria: (1)patients who are diagnosed with ischemic heart disease,heart failure, hypertension and autonomic ataxia. (2)patients who take sympathomimetic drug,sympatholytic drug,hypotensive agent and anticholinergic drug. (3)patients who implanted pacemaker. (4)patients who cannot become independent in ADL. (5)patients who are observed atrial fibrillation and extrasystole.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of change in the cardiac output, low frequency and high frequency before and after anesthesiology | — |
Countries
Japan
Contacts
Nippon Medical School secretariat of Nippon Medical School