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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Do endoscopy capsules interfere with implantable cardioverter-defibrillators?
D Bandorski1, W Irnich, M Brück
1Klinikum Wetzlar, Medizinische Klinik 1, Wetzlar, Germany. dirk.bandorski@lahn-dill-kliniken.de
Endoscopy
|April 9, 2009
Summary
Capsule endoscopy is safe for patients with implantable cardioverter-defibrillators (ICDs). In vitro testing showed no interference between endoscopy capsules and ICD devices, even at close proximity.
Area of Science:
- Medical Devices
- Gastroenterology
- Cardiology
Background:
- Capsule endoscopy is a recognized diagnostic tool.
- PillCam COLON capsule is a new device entering clinical studies.
- Limited data exists on capsule endoscopy use in patients with implantable cardioverter-defibrillators (ICDs).
Purpose of the Study:
- To assess potential electromagnetic interference between capsule endoscopy devices and ICDs.
- To evaluate the safety of using capsule endoscopy in patients with ICDs.
Main Methods:
- In vitro study using 45 ICD devices in a saline tank.
- Capsules were placed in various positions relative to ICDs and leads.
- ICD pacing pulses and inhibiting signals were monitored during capsule proximity.
Main Results:
- No electromagnetic interference was detected between the capsules and ICDs.
- Device function remained stable throughout the testing period, even with capsules in close contact.
Conclusions:
- The tested capsule endoscopy devices are safe for clinical use in patients with ICDs.
- This in vitro study supports the potential use of capsule endoscopy in this patient population.
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