Concomitant devices: cool flex catheter, flexability catheter, event date unknown.The reported event of procedural complication could not be confirmed.The results of the investigation are inconclusive since the device was not returned for analysis.Review of the device history record was not possible as the lot number is unknown.Based on the information received, the cause of the reported incident could not be conclusively determined.
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Related manufacturer reference number: 2030404-2019-00032, 3005334138-2019-00247.The following was published in the japanese circulation society titled, "trends and outcome of catheter ablation of atrial fibrillation over 9 years - focus on empirical extra-pulmonary vein ablation" by je-wook park, et al.The baseline characteristics of 2,297 enrolled patients who underwent ablations between 2009 and 2017 are listed in table 1.Patient age, the proportion of female patients, and cha(2)ds(2)vasc score gradually increased over the 9 years.The proportion of patient with congestive heart failure also increased.With mesh-type flexible tip (mft) catheters, 44 patients had complications (24 major complications).
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