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MultipOlar Left Ventricular Electrode Instability Trial

Conditions
Pacemaker Electrode Lead Displacement
Interventions
Device: Multipolar left ventricular lead implantation
Registration Number
NCT03857516
Lead Sponsor
Deutsches Herzzentrum Muenchen
Brief Summary

Characterization of pacing thresholds in available pacing vectors of quadripolar leads used for cardiac resynchronization therapy in a short term follow-up.

Detailed Description

Multipolar left ventricular leads are increasingly used in cardiac resynchronization therapy. Lead dislodgment requiring re-intervention is rare. However, data on minor lead movements which may affect pacing capabilities and application of new pacing algorithms is scarce. Aim of the study is to characterize pacing thresholds of each of the implanted electrodes on quadripolar leads in a short term follow-up.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
70
Inclusion Criteria
  • De novo implantation of left ventricular multipolar leads.
Exclusion Criteria
  • Cardiogenic shock
  • Device infection
  • Revision for previously dislodged left ventricular lead
  • Age below 18 years
  • Pregnancy
  • Patients under tutelage

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Recipients of cardiac resynchronization therapyMultipolar left ventricular lead implantationConsecutive patients with de novo implantation of a cardiac resynchronization defibrillator or pacemaker.
Primary Outcome Measures
NameTimeMethod
Microdislodgement of leads3 months

Change of pacing threshold

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Deutsches herzzentrum Muenchen

🇩🇪

Muenchen, Bavaria, Germany

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