## Background and objective: Photodynamic therapy (pdt) is an efficient technique to treat superficial early cancers in the pharynx, esophagus, and tracheo-bronchial tree. however, the lack of selectivity of some of the clinically used photosensitizers can result in significant damage to the health
Photodynamic therapy for Barrett's esophagus: Cardiac effects
β Scribed by Overholt, Bergein F.; Panjehpour, Masoud; Ayres, Mike
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 27 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0196-8092
No coin nor oath required. For personal study only.
β¦ Synopsis
Background and objective:
Atrial fibrillation has been reported following esophageal photodynamic therapy. this study presents the results of serial cardiac testing following photodynamic therapy for patients with barrett's esophagus and with dysplasia or early carcinoma.
Study design/materials and methods:
Twelve patients were treated using photodynamic therapy. serum creatinine phosphokinase and lactic dehydrogenase isoenzyme levels were determined pretreatment and 24, 48, and 72 hours after treatment. electrocardiograms were obtained before and 48 hours after treatment. a rhythm strip was obtained 1 week posttreatment. clinical assessment for cardiac arrhythmias occurred daily following therapy.
Results:
Transient atrial fibrillation was noted in one patient during a follow-up endoscopy. however, no significant or permanent abnormality was noted in cardiac enzymes or electrocardiograms.
Conclusion:
No permanent electrocardiographic changes or significant abnormalities in cardiac enzymes were detected following esophageal photodynamic therapy in patients with or without histories of cardiac disease. delivery of esophageal pdt is not associated with permanent adverse cardiac effects.
π SIMILAR VOLUMES
It has often been claimed that photodynamic therapy (PDT) produces selective destruction of small cancers without affecting the adjacent normal tissue. The objective of our work was to treat small cancers of the oral cavity with PDT and subsequently excise the treated areas for histological studies