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Pediatric Exercise Testing

All About Cardiovascular System and Disorders

Ventricular arrhythmias during exercise can be documented in congenital long QT syndromes as well as in catecholaminergic polymorphic ventricular tachycardia. Bidirectional ventricular tachycardia is the classical arrhythmia noted in catecholaminergic polymorphic ventricular tachycardia.

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ECG in LMCA Stenosis

All About Cardiovascular System and Disorders

ECG in a person with persistent anginal pain for the past several hours showing significant ST segment depression anterolateral leads along with sinus tachycardia. In a case reported by Shinde RS et al, coronary angiography documented total occlusion of left coronary artery and the patient underwent emergency coronary artery bypass surgery.

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Brugada Syndrome: Diagnosis and Risk Stratification

All About Cardiovascular System and Disorders

Type 2/3 ECG which gets converted to type 1 pattern with sodium channel blockers have 2 points.