Webstudy with quizlet and memorize flashcards containing terms like normal sinus rhythm, sinus bradycardia, sinus tachycardia and more. Qrs complex t wave. Knowledge of time intervals on normal ecg paper grid.

Knowledge of normal and abnormal components and measurements of the ecg waveform: Knowledge of normal and abnormal heart rates. Palpitations, chest pain, weakness, fatigue, shortness of breath, nervousness, anxiety, hypotension, and syncope.