Table 2.
Echocardiographic Parameters at Baseline and Immediately After PTMC
| Case | LVEF (%) | Echocardiographic Parameters Before PTMC |
Echocardiographic Parameters After PTMC |
||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IVSd (mm) | LVPWd (mm) | LVIDd (mm) | LVIDs (mm) | LA (mm) | MVA by Planimetry (cm2) | MG Across MV (mm Hg) | RVSP (mm Hg) | AVA by planimetry (cm2) | MG Across AV (mm Hg) | IVSd (mm) | LVPWd (mm) | LVIDd (mm) | LVIDs (mm) | LA (mm) | MVA by Planimetry (cm2) | MG Across MV (mm Hg) | RVSP (mm Hg) | AVA by Planimetry (cm2) | MG Across AV (mm Hg) | ||
| Case 1 | 50 | 12 | 12 | 49 | 36 | 63 | 0.8 | 25 (78) | 79 | 0.7 | 54 | 12 | 12 | 49 | 36 | 63 | 1.5 | 07 (75) | 35 | 0.7 | 55 |
| Case 2 | 60 | 9 (z-score: +2.84) | 9 (z-score: +1.99) | 46 | 32 | 42 | 0.8 | 31 (69) | 46 | 0.9 cm2 (0.78 cm2/m2 BSA) | 49 | 9 | 9 | 46 | 32 | 42 | 1.5 | 6 (80) | 30 | 0.9 | 54 |
| Case 3 | 60 | Patient was assessed after PTMC | 11 | 11 | 49 | 35 | 47 | 1.6 | 05 (68) | 29 | 1.3 | 47 | |||||||||
AV = aortic valve; IVSd = interventricular septum thickness at end-diastole; LA = left atrium; LVEF = left ventricular ejection fraction; LVIDd = left ventricular internal diameter in diastole; LVIDs = left ventricular internal diameter in systole; LVPWd = left ventricular posterior wall thickness in diastole; MG = mean gradient; MV = mitral valve; RVSP = right ventricular systolic pressure; PTMC = percutaneous transvenous mitral commissurotomy.