Table 2

CMR Parameters

MVP (n = 71)
LVEDD, mm59 ± 6
LVEDDI, mm/m232 ± 4
LVESD, mm37 ± 5
LVEDV, ml193 ± 48
LVEDVI, ml/m2104 ± 21
LVESV, ml68 ± 19
LV mass, g118 ± 37
LVMI, g63 ± 17
MAD, mm
 2-chamber45 ± 6
 3-chamber40 ± 6
 4-chamber44 ± 6
AD, mm2.8 ± 2.9
AL, mm26 ± 5
AT, mm2.7 ± 0.6
PD, mm6.9 ± 3
PL, mm17 ± 4
PT, mm2.8 ± 0.5
PMC, mm28 ± 7
PMA, mm33 ± 7
PMP, mm35 ± 8

Values are mean ± SD.

AD = anterior leaflet displacement; AL = anterior leaflet length; AT = anterior leaflet thickness; LV = left ventricular; LVEDD = left ventricular end-diastolic diameter; LVEDDI = left ventricular end-diastolic diameter indexed to body surface area; LVEDV = left ventricular end-diastolic volume; LVEDVI = left ventricular end-diastolic volume indexed to body surface area; LVESD = left ventricular end-systolic diameter; LVESV = left ventricular end-systolic volume; LVMI = left ventricular mass indexed to body surface area; MAD = mitral annular diameter; MVP = mitral valve prolapse; PD = posterior leaflet displacement; PL = posterior leaflet length; PMA = papillary muscle distance to anterior leaflet; PMC = papillary muscle distance to coaptation point; PMP = papillary muscle distance to posterior leaflet; PT = posterior leaflet thickness.