Validation a zero dimensional model for assessing the hemodynamics in the circle of Willis with TCD

Validation a zero dimensional model for assessing the flow velocity in the circle of Willis with TCD in aSAH patient

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON21772

Enrollment

Registered

2019-10-25

Start date

2019-02-01

Completion date

Unknown

Last updated

2024-02-28

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

Conditions

aneurysmal subarachnoid haemorrhage

Interventions

None listed

Eligibility

Inclusion criteria

Inclusion criteria: patient who received both TCD and CTA within 24 hours

Exclusion criteria

Exclusion criteria: the image of CTA is not qualified for diameter measurement

Design outcomes

Primary

Measure	Time frame
The agreement between flow velocities of the model and flow velocities measured by TCD (gold standard)	—

Contacts

Public ContactYuanyuan Shen

University Medical Center Groningen

y.shen@umcg.nl0503610522

Outcome results