5.4 Pericarditis and Myocarditis Pericarditis ECG characteristics: Etiology: Inflammatory (viral, bacterial, fungi, TB) Post infarct (Dressler syndrome) Metabolic Systemic disease ECG characteristics: ST segment elevation with S saw-toothing Initially positive…
5.13 P Wave Changes Morphological Changes of the PWave (I) Mechanism: Systolic or diastolic overload of the right atrium resulting in hypertrophy ECG characteristics: Pin II, III ≥ 0.3 mV…
4.6 Stress-Induced Ischemia in the Infarct Region Following Posterior Myocardial Infarction Stress-Induced Ischemia in the Infarct Region Following Anterior Myocardial Infarction Differential diagnosis: Condition post anterior wall infarction Occurrence of…
3.6 Supraventricular Extrasystole SVES, Singular Mechanism: Focal atrial activity or intraatrial reentry AV node conduction capacity determines conduction to the ventricles (QRS complex) ECG characteristics: Premature P wave (often other…
4.5 Resting Ischemia in the Anterior Wall Region Following Posterior Wall Infarction Status Post Septal Infarction With Bifascicular Block
5.2 Hypertrophic Obstructive Cardiomyopathy Hypertrophic Obstructive Cardiomyopathy ECG characteristics: Etiology: Genetic defect in chromosome 1, 11, 14, or 15; encoding of pathological myofibrils ECG characteristics: Often highly positive Sokolow index…
3.7 Atrial Tachycardia Focal Atrial Tachycardia Mechanism: Increased automaticity of a left atrial focus Predisposition for the origin: In the region of the opening of the coronary sinus In the…
4.1 Coronary Anatomy Right and Left Coronary Arteries Right coronary artery (RCA) [1]: Supply: Parts of the lateral and posterior wall, atria, sinus and AV node Branches: Before crux cordis:…
3.8 “Atypical” Atrial Flutter Nonisthmus-Dependent “Atypical” Atrial Flutter (Left Atrial) Differential diagnosis: Typical atrial flutter Atrial ectopic tachycardia AV nodal reentry tachycardia Orthodromic WPW tachycardia Sinus tachycardia Atrial fibrillation
4.3 Acute Coronary Syndrome Stress-Induced Ischemia in Coronary Heart Disease (Posterior Wall) Without Infarction ECG characteristics: Horizontal to descendent ST segment depression (significant if more than 0.1 mV in the…
