for digital applications (smartphones, etc.). These versions are abridged and thus, for more
detailed information, the user should always access to the full text version of the guidelines …

Ventricular tachycardia (VT) and premature ventricular contractions (PVCs) originating in the
vicinity of the His-bundle region represent 3%–9% of all idiopathic ventricular arrhythmias …

Background The proposed criteria for diagnosis of left septal (middle) fascicular block
(LSFB) appear to be conflicting. Moreover, it has been claimed that isolated anterior …

Many advances in the knowledge of medical science are due to the observation of an
unknown phenomenon that remains an open question. A plausible hypothesis must be …

Transient Left Septal Fascicular Block: An Electrocardiographic Expression of Proximal
Obstruction of Left Anterior Descending Artery? - PMC Back to Top Skip to main content NIH …

BACKGROUND: Right bundle branch block (RBBB) evident in the precordial ECG leads
may be associated with evidence of left bundle branch involvement in the limb leads. Any of …

Discussion The concept of a bifascicular left Hissian system has prevailed for decades. 4, 5
The idea of a third septal fascicle, despite its anatomical demonstration, the detailed …

We report the case of a patient who presented with angina and ST-segment elevation in the
precordial leads owing to a proximal occlusion of the left anterior descending coronary …

Introduction Electrocardiography (ECG) remains a fundamental tool in cardiovascular
diagnostics, frequently relying on System 1 thinking—rapid, intuitive pattern recognition …

Unusual Conduction Disorder: Left Posterior Fascicular Block + Left Septal Fascicular Block
Page 1 CASE REPORT Unusual Conduction Disorder: Left Posterior Fascicular Block + Left …