The effects of regional anesthesia on brain waves and cerebral blood flow in patients undergoing general anesthesia

The effects of regional anesthesia on brain waves and cerebral blood flow in patients undergoing general anesthesia - The effects of regional anesthesia on brain waves and cerebral blood flow in patients undergoing general anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024263

Enrollment

100

Registered

2016-10-04

Start date

2016-10-04

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

patients undergoing unilateral surgery

Interventions

General anesthesia with regional anesthesia duration:during operation dose:0.3% ropivacaine 25ml General anesthesia duration:during operation dose:0

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients receiving unilateral operation under general anesthesia

Exclusion criteria

Exclusion criteria: patients receiving cerebral vascular disorder patients receiving coagulation abnormality

Design outcomes

Primary

Measure	Time frame
Patients who receive unilateral surgery are randomly divided into the group with or without regional anesthesia under general anesthesia, and the differences in the brain waves and cerebral blood flow are investigated.	—

Secondary

Measure	Time frame
blood pressure, heart rate, muscle relaxants monitoring,oxygen saturation(SpO2),arterial oxygen partial pressure(PaO2),arterial carbon dioxide partial pressure(PaCO2),analgesic drugs, the concentration of hemoglobin	—

Countries

Japan

Contacts

Public ContactKeika Mukaihara

Kagoshima University Hospital Department of Anesthesiology

m-keika@m.kufm.kagoshima-u.ac.jp099-275-5430

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026