When confronted with a tachycardia having a broad QRS complex, it is important to be able to differentiate between a supraventricular and a ventricular tachycardia. Medication given for the treatment ...

Protein complexes are essential for virtually all biological processes, yet their structural characterization remains a major challenge due to their heterogeneous, dynamic nature and the complexity of ...

Department of Cardiology, The Second Hospital of Hebei Medical University, Shijiazhuang, China Objective: This study aims to evaluate how well surface electrocardiograms (ECG) predict premature ...

Nation & World News Brain-dead woman delivers premature baby boy, family says Published: Jun. 18, 2025, 10:14 a.m. By The Associated Press ...

Adriana Smith, a brain dead nurse who has been kept on life support to comply with Georgia’s laws on abortion and personhood, gave birth on 13 June to a premature baby boy at Emory Hospital Midtown in ...

Background The relationship between stroke and non-atrial fibrillation cardiac arrhythmias remains unclear. Frequent premature ventricular contractions (PVCs) are associated with impaired ventricular ...

Objective The natural history of frequent premature ventricular complexes (PVCs) in association with preserved left ventricular ejection fraction (LVEF) is uncertain. The optimal management of this ...

2 Search strategy and selection criteria Articles referenced in this manuscript were identified by MEDLINE and EMBASE. The last electronic search was performed on 13 September 2024 utilizing ...

Although previous studies have suggested that left ventricular ejection fraction (LVEF) adjusted by left ventricular mass (LVM) might improve prognostic risk stratification of cardiac events, few ...