Atypical hypertrophic cardiomyopathy of the left lateral wall leading to ventricular tachycardia

A 53-year-old patient called the emergency due to persistent thoracic pain and dizziness. The medical history of the patient and that of his family were inconspicuous. The initial ECG showed a ventricular tachycardia of 210 b.p.m., which was terminated by external cardioversion. The patient was thereafter referred to our hospital. After conversion to sinus rhythm, the ECG showed peripheral low voltage with negative T-waves in …