A prospective study on the relationship between jugular venous reflux in head MRA and left brachiocephalic vein occlusion

A prospective study on the relationship between jugular venous reflux in head MRA and left brachiocephalic vein occlusion - A prospective study on the relationship between jugular venous reflux in head MRA and left brachiocephalic vein occlusion

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000044602

Enrollment

Registered

2021-06-25

Start date

2020-12-01

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

dural arteriovenous fistulas

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A patient who visited our department of neurosurgery and neurosurgery and had a jugular venous reflux on the head MRA taken for the purpose of detailed examination. This includes cases in which urgent cerebral angiography was performed for acute cerebral infarction.

Exclusion criteria

Exclusion criteria: Exclude cases in which consent to participate in the study cannot be obtained by telephone or in writing from the person or the surrogate, or cases with complete occlusion of the internal carotid artery by MRA.

Design outcomes

Primary

Measure	Time frame
The primary endpoint is to analyze the characteristics of jugular venous reflex patients and to calculate the occlusion of the brachial vein (anonymous vein) or the frequency of both.	—

Countries

Japan

Contacts

Public ContactGaku Okumura

Ina central hospital neurology

gokumura@shinshu-u.ac.jp0265723121

Outcome results