Mitral Stenosis: ECG & Xray findings

ECG: P mitrale (LA enlargement) RV hypertrophy (in V1; R axis, QRS deviation, tall R waves) Atrial fibrillation Right heart overload signs (big prominent R on V1-V3, deep S on V4-V6) Chest Xray: enlarged LA displaces oesophagus + straightening of left cardiac border Exercise test: to evaluate hemodynamic significance of MS