关键词: Ischemic heart disease Non-ischemic cardiomyopathy Stereotactic arrhythmia radioablation (STAR) ventricular tachycardia (VT) Ischemic heart disease Non-ischemic cardiomyopathy Stereotactic arrhythmia radioablation (STAR) ventricular tachycardia (VT)

来  源:   DOI:10.1016/j.ctro.2022.07.005   PDF(Pubmed)

Abstract:
UNASSIGNED: Stereotactic arrhythmia radioablation (STAR) is an effective treatment for refractory ventricular tachycardia (VT), but recurrences after STAR were recently published. Herein, we report two cases of successful re-irradiation of the arrhythmogenic substrate.
UNASSIGNED: We present two cases of re-irradiation after recurrence of a previously treated VT with radioablation at a dose of 20 Gy. The VT exit was localized on the border zone of the irradiated volume, which responded positively to re-irradiation at follow-up.
UNASSIGNED: These two cases show the technical feasibility of re-irradiation to control recurrent VT after a first STAR.
摘要:
未经证实:立体定向心律失常放射消融(STAR)是难治性室性心动过速(VT)的有效治疗方法,但在最近发表STAR之后复发。在这里,我们报告了2例成功再次照射致心律失常基质的病例。
UNASSIGNED:我们介绍了2例先前治疗过的室性心动过速复发后再次放疗的病例,剂量为20Gy。室性心动过速出口位于照射体积的边界区域,在随访时对再照射反应积极。
UNASSIGNED:这两种情况显示了在第一次STAR后重新照射以控制复发性VT的技术可行性。
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