Important

Reference chapters covering age-specific norms, congenital heart diseases, arrhythmias, channelopathies, and critical care.

Chapters

Module NumberTopic TitleCore Clinical Focus
0101. Fundamental Electrophysiology, Standardization, and Lead PlacementLead physics, right precordial leads ($V_3R/V_4R$), calibration standards, rate formulas.
0202. Developmental Cardiology and Age-Specific Normative StandardsFetal-to-neonatal transition, Davignon percentile tables, $T(V_1)$ evolution, benign variants.
0303. Cardiac Axis, Vectorcardiography, and Fascicular ConductionHexaxial system, Superior axis differential, LAFB, LPFB, vector loops.
0404. Atrial and Ventricular Chamber EnlargementP-pulmonale, P-mitrale, RVH (Park/Davignon), LVH, Katz-Wachtel BVH phenomenon.
0505. Sinoatrial and Atrioventricular Conduction Blocks1st, 2nd (Mobitz I & II), 3rd degree CCHB (Anti-Ro/La), pacing indications.
0606. Intraventricular Conduction Delays and Bundle Branch BlocksComplete/Incomplete RBBB, LBBB, non-specific IVCD, post-surgical bundle branch injuries.
0707. Ventricular Pre-Excitation and Accessory Pathway SyndromesWPW triad, pathway localization, Ebstein anomaly, Danon/Pompe, RF/Cryoablation.
0808. Pediatric Supraventricular TachyarrhythmiasAVRT vs AVNRT vs A-Flutter vs AET vs PJRT, Adenosine protocol, cardioversion.
0909. Pediatric Ventricular Arrhythmias and Wide Complex TachycardiasWCT differentiation (VT vs aberrancy), AV dissociation, capture/fusion beats, resuscitation.
1010. Inherited Channelopathies and Sudden Cardiac Death SyndromesLQTS (Schwartz score), Torsades de Pointes, Brugada syndrome, CPVT, Beta-blockers/ICD.
1111. Acyanotic Congenital Heart Disease SignaturesSecundum ASD (crochetage), Primum ASD (superior axis), VSD hemodynamics, PDA, Coarctation.
1212. Cyanotic Congenital Heart Disease SignaturesTOF, TGA, Tricuspid Atresia, Ebstein (Himalayan P), TAPVC, $PGE_1$ and spell protocols.
1313. Fetal and Neonatal Electrocardiography and ArrhythmiasFetal hydrops, neonatal TMIN, HIE myocardial injury, hsPDA in preterms, flutter.
1414. Congenital Coronary Artery Anomalies and ALCAPABland-White-Garland syndrome, coronary steal, anterolateral infarct Q waves, surgery.
1515. Genetic Syndromes, Metabolic Storage Diseases, and the HeartDown, Turner, Noonan, Williams, Pompe, Danon, Friedreich ataxia, Holt-Oram.
1616. Pediatric Myopericardial and Inflammatory DiseasesAcute Myocarditis, Pericarditis stages, Kawasaki Disease coronary aneurysms, MIS-C.
1717. Pediatric CardiomyopathiesDCM, HCM (septal/apical), Restrictive, ARVD, LVNC, risk stratification and ICD.
1818. Electrolyte Derangements and Metabolic CrisesHyperkalemia progression to sine wave, Hypokalemia, Hypo/Hypercalcemia, emergency IV calcium.
1919. Drug Effects, Toxicities, and Poisonings in ChildrenTCA poisoning (terminal R in aVR), Digoxin toxicity, Beta-blocker/CCB overdose, antidotes.
2020. Post-Operative Pediatric Cardiac Surgical ECGsPost-TOF RBBB & late VT risk, Post-Fontan IART, Post-ASO ischemia, Post-VSD heart block.
2121. Pediatric Syncope, POTS, and Autonomic DisordersNeurally mediated vs cardiogenic syncope, POTS diagnostic criteria, tilt testing.
2222. Pediatric Sports Cardiology and Athlete ECG ScreeningInternational athlete criteria, normal vs abnormal ECGs, Commotio Cordis resuscitation.
2323. Single Ventricle Physiology and the Palliative Surgical PathwayNorwood $\to$ Glenn $\to$ Fontan electrical remodeling, IART ablation, epicardial pacing.
2424. Critical Care Pediatric Electrocardiography and ResuscitationPALS shockable vs non-shockable arrest algorithms, H's & T's matrix, ECMO electrical signs.
2525. Systematic Clinical Algorithm, Rapid Differential Matrices, and Case Spotters10-step reading protocol, master differential matrix, multi-lead clinical case studies.