Cerebral oxygen saturation monitoring
Conditions
Interventions
Group A:The blood pressure drop is 20% of the basal blood pressure
GroupB:The blood pressure drop is 25% of the basal blood pressure
Group C:The blood pressure drop is 30% of the basal blood pressure
Sponsors
Hangzhou First People's Hospital Affiliated to Zhejiang University school of Medicine
Eligibility
Sex/Gender
All
Age
40 Years to 65 Years
Inclusion criteria
Inclusion criteria: Patients were selected from Jan.2020- Aug.2020 to receive nasal endoscopic surgery in Hangzhou First People's Hospital affiliated to Zhejiang University, regardless of gender. All patients underwent systemic medical treatment, BP <= 140/90 mm Hg, ASA grade I-II, and antihypertensive drugs were used until the day before anesthesia.
Exclusion criteria
Exclusion criteria: Hb < 100 g / L; History of cerebral vascular malformation; History of traumatic brain injury; History of cerebral infarction; History of transient ischemic attack; Persons suffering from neuropsychiatric diseases and taking related drugs; Having damage to target organs such as liver, kidney, heart and brain; Allergic to narcotic drugs; Unable to communicate with a doctor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rSO2;MAP; | — |
Secondary
| Measure | Time frame |
|---|---|
| HR;PETCO2;SPO2;Bleeding volume;Fromme Quality Rating;MMSE score; | — |
Countries
China
Contacts
Public ContactSun Jianliang
Hangzhou First People's Hospital Affiliated to Zhejiang University school of Medicine
Outcome results
None listed