Table 2.
Echocardiographic features of the three patients recorded when the midventricular obstruction was firstly documented
Variables | Case 1 | Case 2 | Case 3 |
---|---|---|---|
Septal WT, mm | 26 | 30 | 23 |
Posterior WT, mm | 22 | 19 | 20 |
Maximal WT, mm | 30 | 30 | 29 |
LVMi, g/m2 | 367 | 354 | 323 |
Midventricular Gmax, mmHg | 71 | 75 | 56 |
LVEF, % | 61 | 65 | 51 |
Septal S', cm/s | 3.3 | 5.9 | 3.4 |
Lateral S', cm/s | 4.3 | 4.4 | 3.4 |
E/e' ratio | 18.5 | 13 | 20 |
LV GLS a , % | −9 | −11.3 | −12 |
RVWT, mm | 8 | 7 | 13 |
TAPSE, mm | 22 | 26 | 16 |
RVFAC, % | 51 | 45 | 35 |
RV S', cm/s | 10 | 18 | 8.5 |
E/e', transmitral early peak velocity/tissue Doppler early diastolic mitral annulus velocity; lateral S', tissue Doppler mitral annular systolic velocity at lateral corner; LVEF, left ventricular ejection fraction; LV GLS, left ventricular global longitudinal strain; LVMi, left ventricular mass index; midventricular Gmax, left midventricular peak systolic gradient; RVFAC, right ventricular fractional area change; RV S', right ventricular tissue Doppler systolic velocity; RVWT, right ventricular wall thickness; septal S', tissue Doppler mitral annular systolic velocity at septal corner; TAPSE, tricuspid annular plane systolic excursion; WT, wall thickness.
Speckle tracking analysis performed with 2D Cardiac Performance Analysis© by TomTec‐ArenaTM.