Measuring Electrical Resistance of Different Tissues on the Outer Surface of the Heart
NCT00291174 · Status: TERMINATED · Type: OBSERVATIONAL · Enrollment: 8
Last updated 2016-08-16
Summary
This is a research study to evaluate the electrical properties of heart tissue. The purpose of this study is to determine the impedance (electrical resistance) of different tissues on the outer surface of the heart. This may be important for distinguishing scarred heart muscle from fat that can be seen on the surface of the heart. This information may eventually be utilized in patients that undergo a procedure (called catheter ablation) for the treatment of life-threatening heart rhythms. Investigators expect a detectable difference between the impedance of normal and infarcted myocardium (approximately 50 ohms).
Conditions
- Cardiomyopathies
- Ventricular Dysfunction
- Myocardial Infarction
- Arrhythmia
Sponsors & Collaborators
-
Biosense Webster, Inc.
collaborator INDUSTRY - lead OTHER
Principal Investigators
-
David J. Callans, MD · University of Pennsylvania, Dept of Medicine, Cardiology Division
Eligibility
- Min Age
- 18 Years
- Max Age
- 75 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2006-04-30
- Primary Completion
- 2006-07-31
- Completion
- 2008-01-31
Countries
- United States
Study Locations
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