Unraveling the puzzles of the QRS axis

Dr. Madhav Bhargava
Dr. Madhav Bhargava

Case presentation

A 16-year-old boy presented with progressive shortness of breath on exertion (class II NYHA) for 1 year. He said that there was no fever, chest pain, cough, palpitations, syncope, or any physical trauma.

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Auspicios Institucionales
  • Sociedad Argentina de Cardiología
  • Federación Argentina de Cardiología
  • SIAC
  • Asociación Argentina de Cardiología
  • Latin American Heart Rhythm Society
  • Fundación Barceló - Facultad de Medicina