Duplexsonographic Examination of the waveform of the common carotid arteries before and after TAVI

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00033286

Enrollment

Registered

2024-06-20

Start date

2024-04-01

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

I35

Interventions

Group 1: Patients with severe aortic valve stenosis

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. >18 2. Patients with a diagnosis of severe aortic valve stenosis and elective planned TAVI surgery 3. COVID-19 not an exclusion criterion, but no specific inclusion criterion 4. Patients agree to be informed of a finding requiring treatment.

Exclusion criteria

Exclusion criteria: 1. Pregnant women 2. Patients with mainly trauma and/or fractures of the cervical spine; Neck injuries; wounds and/or impaired wound healing and/or inflammation in the neck area; neck surgery in the last 30 days; Contraindication to head rotation. 3. Presence and location of large vessel occlusion (from CT angiography findings) 4. Patients for whom a delay in routine further treatment is foreseeable due to the duplex sonographic examination 5. Lack of consent and/or lack of ability to consent by the patient

Design outcomes

Primary

Measure	Time frame
Carotid duplexsonography up to 5 days before and after the Operation (TAVI) bei Patients with ortic valve stenosis	—

Secondary

Measure	Time frame
assessing of the severity grade aortic valve stenosis through carotid duplexsonography	—

Countries

Germany

Contacts

Public ContactArno Reich

RWTH Uniklinik Aachen

areich@ukaachen.de+4902418035057

Outcome results

None listed

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