I have problem while breathing and short of breathe. i consultant to a doctor and he ask for ecg. my ecg was not good doctor ask me to admitted to hospital. we ran to the hospital there they check me and repeat my ecg, sugar,and bp. then doctor review my report and ask from a cardiologist to check then a cardiologist said its ok u can go home and its a gas problem they have given me one injection for gas. i done my ct cardio angiop and report are all good. can u please tell me what the problem