âPrimary care physicians fall into [one of two categories]: family medicine doctors and internal medicine doctors,â explains Saju Mathew, M.D., a primary care physician at Piedmont Physicians Group. âWeâre all primary care physicians, but the biggest difference is internal medicine doctors are like adult pediatricians.â.
Other arrhythmias include: 1  Premature Contractions. Extra, early, or âskippedâ beats are the most common cause of irregular heart rhythms. 2  Long QT Syndrome (LQTS) Long QT Syndrome is a disorder of the electrical system. 3  Heart Block.
The identification and interpretation of cardiac arrhythmias can be difficult. This chapter will address the similarities and differences that exist between various arrhythmias. Supraventricular rhythms, junctional rhythms and ventricular rhythms will be discussed. Management of the various arrhythmias is discussed in the Arrhythmia Module.