| ERO |
Effective Reguritant Orifice |
| IHSS |
Idiopathic Hypertrophic Subaortic Stenosis |
| IVRP |
Isovolumic Relaxation Period |
| IVRT |
Isovolumic Relaxation Time |
| LVEDP |
Left Ventricular End-Diastolic Pressure |
| LVH |
Left Ventricular Hypertrophy |
| LVIDd |
Left Ventricular Internal Diastolic
Diameter |
| LVOT |
Left Ventricular Outflow Tract |
| PISA |
Proximal Isovelocity Surface Area |
| PRF |
Pulse Repetition Frequency |
| RVOT |
Right Ventricular Outflow Tract |
| SAM |
Systolic Anterior Motion of the MV leaflets |
| TEE |
Transesophageal Echocardiography |
| VSD |
Ventricular Septal Defect |