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[Capsule Endoscopy in Patients with Cardiac Pacemakers and Implantable Cardioverter Defibrillators - Is the Formal
D Bandorski1, D Stunder, R Höltgen
1Medizinische Klinik 2, Universität Gießen. dirk.bandorski@hkw.med.uni-giessen.de
Zeitschrift Fur Gastroenterologie
|August 20, 2013
Summary
Small bowel capsule endoscopy is safe for patients with pacemakers and implanted cardioverters. Studies show no clinically relevant interference, allowing wider use of this diagnostic tool.
Area of Science:
- Gastroenterology
- Biomedical Engineering
- Medical Device Technology
Background:
- Capsule endoscopy is a key tool for small intestine investigation.
- Limited clinical data previously restricted its use in patients with cardiac devices.
Purpose of the Study:
- To evaluate the safety and potential interference of small bowel capsule endoscopy (CE) in patients with cardiac pacemakers and implanted cardioverters.
- To review existing evidence regarding device interaction and clinical recommendations.
Main Methods:
- Systematic analysis of in vitro and in vivo studies on CE and cardiac device interference.
- Inclusion of English and German publications indexed in PubMed (Medline).
- Consideration of manufacturer technical data and relevant abstracts.
Main Results:
- No clinically relevant interference was observed between capsule endoscopy and pacemakers or implanted cardioverters in multiple studies.
- Evidence suggests that CE can be safely employed in this patient population.
- Wireless telemetry, however, may interfere with CE video transmission.
Conclusions:
- Current evidence supports the use of small bowel capsule endoscopy in patients with pacemakers and implanted cardioverters.
- Informed consent is recommended, acknowledging the historical contraindication.
- Further research may refine understanding of specific device interactions.
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