WebMar 1, 2010 · Defibrillation threshold (DFT) testing is an integral part of implantable cardioverter-defibrillator (ICD) implantation. The primary functions of defibrillation … WebThe growing trend of ICD implants without DFT testing presents another challenge with the lack of confirmation of an adequate safety margin; It is difficult to predict which patients will have a compromised safety margin 1-3; ... DFT Testing: VF induced by synchronized T-wave shock or direct current pulse. If initial shock failed, second shock ...
Abstract 12223: ICD Defibrillation Threshold Testing in ... - Circulation
WebIf implanting an ICD, discuss with the EP team whether they plan to perform DFT testing by induce ventricular tachyarrhythmia. Anesthesia needs to be deepened prior to the test. Invasive monitor may be necessary if the patient has reduced EF. For generator changes, the device will be interrogated and reprogrammed prior to skin incision. WebNov 25, 2014 · Prior to ICD replacement, the physician performs DFT testing with the old device to check the lead integrity. The results are normal and the physician proceeds with ICD replacement. Once the new device has been placed, the physician performs DFT with the new device. hornby platform fencing
Defibrillation testing during implantation of the subcutaneous ...
WebJul 11, 2006 · Advocates of follow-up testing may cite the limitations of the study and the unpredictable individual response to amiodarone therapy, especially in the setting of high DFTs. Nevertheless, the study sets a standard for testing unresolved issues surrounding ICD therapy. After 20 years of clinical use and with more than 200 000 ICDs implanted ... WebAdditionally, there was a change in morphology. It was noted that the patient was getting dialysis at the time. Technical services discussed programming options. Subsequently, the patient underwent defibrillation threshold (dft) testing, and the device was re-programmed. At this time, the icd system remains in service. WebMar 5, 2024 · Deferral of DFT was associated with increasing body mass index, severe LV dysfunction (EF <20%), hemodialysis, use of warfarin, and anemia. The decision … hornby platform dimensions