David R. Holmes, Jr.,Samuel J. Asirvatham,Christopher V. DeSimone
申请号:
US15771593
公开号:
US20180360531A1
申请日:
2016.10.25
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Devices and methods for the treatment of heart conditions, hypertension, and other medical disorders are described. For example, this document describes devices and methods for treating atrial fibrillation by performing thoracic vein ablation procedures, including pulmonary vein myocardium ablation. In some embodiments, the ablation is performed in coordination with the delivery a pharmacological agent that can abate the formation of tissue stenosis or neointimal hyperplasia caused by the ablation. Additionally, in some embodiments, particulate matter, such as thrombus or crystalline drug compounds, created during the ablation is captured and removed from the patient using devices and methods provided herein. Further, devices and methods for non-thermal methods of causing cell death, such as tissue suction and tissue stretching, are also described.