Routine exercise testing could not predict T-wave oversensing in a patient after a subcutaneous implantable cardioverter-defibrillator implant. [PDF]
Konishi S +6 more
europepmc +2 more sources
Impact of a novel algorithm designed to reduce T-wave oversensing with the subcutaneous defibrillator in a patient with type I Brugada electrocardiogram. [PDF]
Boveda S +3 more
europepmc +2 more sources
T Wave Oversensing in Left Bundle Branch Optimised CRT. [PDF]
Five patients who underwent left bundle branch optimised (LOT)-CRT developed T wave oversensing (TWOS) between 2 months and 2 years post implant. LOT-CRT resulted in greater improvement in left ventricular size and function compared with historical case-matched controls.
Johal N, Chandrasekaran B, Foley P.
europepmc +2 more sources
Single-Pocket-Incision Generator Exchange From a Subcutaneous to an Extravascular Implantable Cardioverter-Defibrillator. [PDF]
Subcutaneous‐to‐extravascular implantable cardioverter‐defibrillator exchange can create a practical challenge: the existing subcutaneous generator pocket lies posteriorly, whereas the new extravascular generator site is planned more anteriorly. In this case, fluoroscopic planning showed adjacent generator sites, allowing a single intervening pocket ...
Onishi Y +4 more
europepmc +2 more sources
Loss of biventricular pacing due to T-wave oversensing [PDF]
The benefits obtained with cardiac resynchronization therapy are directly related to the occurrence of continuous biventricular pacing. We report a case of intermittent loss of biventricular pacing due to ventricular oversensing that worsened the functional status of the patient.
Miguel A, Arias +4 more
openaire +2 more sources
T-wave oversensing and inappropriate shocks: a case report [PDF]
A 27-year-old male with congenital long QT syndrome, SCN5A mutation experienced recurrent inappropriate exercise-related implantable cardioverter defibrillator (ICD) shocks. This device showed T-wave oversensing with double, which lead to these device discharges. Dynamic T-wave oversensing was reproducibly provoked at exercise treadmill testing and was
Komandoor, Srivathsan +2 more
openaire +2 more sources
Cardiac-resynchronization therapy (CRT) improves the cardiac function of patients with left ventricular (LV) dyssynchrony. Maintenance of the biventricular pacing rate is very important in managing the hemodynamics in patients implanted with CRT devices.
Manabu Fujimoto +6 more
doaj +1 more source
Repositioning of the Insertable Cardiac Monitor Through the Same Incision to Avoid T-wave Oversensing. [PDF]
Insertable cardiac monitor (ICM), used for long-term heart rhythm monitoring, often experiences diagnostic challenges such as T-wave oversensing, leading to false positives. This case report presents a novel approach to rectifying T-wave oversensing in ICM implantations. In this case, we are sharing a 38-year-old female with recurrent syncopal episodes
Daloub S, Alzubi AS, Abozguia K.
europepmc +3 more sources
A 50-year-old male with a CRT defibrillator received inappropriate ICD shocks due to T-wave oversensing. Decreasing the sensitivity to avoid T wave oversensing was not an option due to a suboptimal R-wave sensing amplitude.
B.S.N. Alzand, MD, FESC, FACC +2 more
doaj +1 more source
Myocardial ischemic hyperacute T-wave oversensing leading to a defibrillator shock storm. [PDF]
Appropriate sensing is essential for the normal functioning of an implantable cardioverter defibrillator (ICD). T-wave oversensing is a potential clinical problem in ICD patients that may result in inappropriate shocks. Oversensing may have various underlying causes and can be treated with noninvasive or invasive means. We present the case of a 45-year-
Chhabra L, Khalid N, Kluger J.
europepmc +4 more sources

