-L- Loeys-Dietz -M- Marfan Syndrome Myocardial Infarction (Heart Attack) Myocarditis -P- Palpitations Paroxysmal Supraventricular Tachycardia Pericardial Disease Peripheral Arterial Disease Pulmonary Hypertension -S- Shortness of Breath Supraventricular Tachycardia Syncope -T- Thrombophlebitis -V- Valvular Heart Disease Venous Ventricular Tachycardia |