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The effects of neurosurgical instruments on the permeability of transcranial Doppler sonography

The effects of neurosurgical instruments on the permeability of transcranial Doppler sonography - Neurosurgical instruments through ultrasound

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000011149
Enrollment
30
Registered
2013-07-08
Start date
2013-06-26
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

subaracnoid hemorrhage

Interventions

None listed

Sponsors

Yamaguchi University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients with SAH who undergo craniotomy

Exclusion criteria

Exclusion criteria: patients with SAH who don't undergo craniotomy

Design outcomes

Primary

MeasureTime frame
Investigation which instraments can thread ultrasound.

Countries

Japan

Contacts

Public ContactSadarhi Hirokazu

Yamaguchi University School of Medicine Department of Neurosurgery

sadapiro@yamaguchi-u.ac.jp0836-22-2295

Outcome results

None listed

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