Significance of effective-height caliper for the repair of quadricuspid aortic valve
Author(s) -
Hideyuki Katayama,
Takeshi Shimamoto,
Takeshi Maruo,
Tatsuhiko Komiya
Publication year - 2011
Publication title -
european journal of cardio-thoracic surgery
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.303
H-Index - 133
eISSN - 1873-734X
pISSN - 1010-7940
DOI - 10.1016/j.ejcts.2011.02.063
Subject(s) - cusp (singularity) , calipers , cardiology , medicine , annulus (botany) , aortic valve , mathematics , anatomy , geometry , materials science , composite material
Fig. 1. A photograph captured intraoperatively (a) and schematic representation of QAV (b) as viewed through the aortotomy. The right and left coronary cusps were almost normal in size and had sufficient effective height. While the noncoronary cusp (NCC) was relatively thick and large, the accessory cusp (AC) was too small to independently act as a competent cusp. The raphe between the NCC and AC was restricted toward the annulus (arrow). R, right coronary cusp; L, left coronary cusp; N, non-coronary cusp; A, accessory cusp.
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