Brief historyThis 23 years old woman was healthy in the past.She experience the first episode when she was15-year-old during exercising and occasionallyrecurred every half to one year.This time, she presented with palpitation whenshe carrying heavy materials. Due to aboveproblems, she was brought to LMD where PSVTwas noted. Adenosine (6mg --> 12mg) andIsoptin 1amp (?) were administrated.NO history of smoking and drinking.
After adenosine and verapamil (clear consciousness, BP: 98/79mmHg)