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Histomorphometric and histopathologic findings in patients undergoing left atrial appendage closure with use of a double-filter embolic protection device

Histomorphometric and histopathologic findings in patients undergoing left atrial appendage closure with use of a double-filter embolic protection device - LAA-CEP

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00022411
Enrollment
30
Registered
2020-09-15
Start date
2020-10-13
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Percutaneous-transluminal vascular intervention on heart and coronary vessels: Measures for embolism protection on the left heart ear: Implantation of a permanent embolism protection system Transseptal left heart catheter examination: pressure measurement Transesophageal Echocardiography [TEE] I48 I63

Interventions

Group 1: The time schedule for a study patient is as follows: If the atrial oocluder is indicated, the patient will be informed about this procedure. Within the scope of this, we offer the possibility

Sponsors

Klinikum Friedrichshafen GmbH Klinik für Kardiologie, Angiologie, Pneumologie und Internistische Intensivmedizin
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: >18 years written, informed consent signed transfer agreement for tissue samples

Exclusion criteria

Exclusion criteria: Age <18 years no indication for LAA

Design outcomes

Primary

MeasureTime frame
How often in patients with an LAA is material used in the both filters of the dual filter protection system? Which material (thrombus, myocardium, calcium, foreign body) is found in these filters?

Secondary

MeasureTime frame
What is the number and size of the collected particles? Is there an association between device size selection or procedural data (periprocedural blood dilution, blood pressure) in relation to the number and Scope of the collected material?

Countries

Germany

Contacts

Public ContactNils Freier

Klinikum Friedrichshafen GmbH

n.freier@klinikum-fn.de+49 7541 96 1299

Outcome results

None listed

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