Parameter | Measure (n=26) |
MS width (mm) | 6.5 (3–25) (5–10) |
MS height (mm) | 3.5 (2–15) (3–5) |
MS area (mm2) | 18.8 (4.7–294.4) (10.3–39.3) |
AV MS width (mm) | 3.5 (1–11) (2–5) |
AV MS height (mm) | 2 (1.5–10) (2–3.3) |
AV component of MS (%) | 48.0 (9–91) (33–63.5) |
IV MS width (mm) | 3 (1–14) (2–5) |
IV MS height (mm) | 3 (1–10) (2–4) |
RC-NC ILT base width (mm) | 4 (2–16) (2–5) |
RC-NC ILT height (mm) | 5 (3–13) (4–8) |
RC-NC ILT area (mm2) | 9 (4–88) (6–22) |
NC-LC ILT position relative to the anterior leaflet of mitral valve | Rightward margin (clockwise)=4 Mid-portion=14 Leftward margin (counterclockwise)=8 |
Data are median (range) (IQR).
AV, atrioventricular; ILT, interleaflet triangle; IV, interventricular; LC, left coronary; MS, membranous septum; NC, non-coronary; RC, right coronary.