The meaning of ultrasonic monitoring peripheral blood flow mechanics in cerebral surgery patients under general anesthesia

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OPB-15006720

Enrollment

Unknown

Registered

2015-07-09

Start date

2015-07-15

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

Craniocerebral injury

Interventions

Case series:Nil

Eligibility

Sex/Gender

All

Age

20 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Craniocerebral injury patients require surgical treatment; 2. age between 20-70 years old; 3. ASA I-IV; 4. Mallampati I.

Exclusion criteria

Exclusion criteria: 1. Dysfunction in lung, liver, kidney and nervous system; 2. Thyroid function was abnormal; 3. Use analgesic, sedative drugs sustaining; 4. Use vascular active drugs; 5. Significantly less blood volume preoperative; 6. With vascular lesions; 7. BMI >28 kg/m 2 or <18 kg/m2; 8. Intubation difficulty

Design outcomes

Primary

Measure	Time frame
Arterial diameter;Blood flow velocity;	—

Secondary

Measure	Time frame
Blood pressure;Heart rate;	—

Countries

China

Contacts

Public ContactZhangMiao

903824843@qq.com+86 18699321334

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026