1. Transient dysfunction of the freestyle stentless xenograft
Kazunori Uemura, MD, Junichi Utoh, MD, Masahiko Hara, MD, Yoshiaki Ikuta, MD, Nobuo Kitamura, MD 
The Annals of Thoracic Surgery 
Volume 68, Issue 6, Pages (December 1999)
DOI: /S (99)00870-X

2. Fig 1
Postoperative transesophageal echocardiogram. (A) Appropriate leaflet coaptation at diastole in a short axis view of the aortic valve level. (B) Hypokinesis of the right coronary leaflet (black arrow) at systole in a short axis view of the aortic valve level. (C) The right coronary leaflet (white arrow) was almost fixed in the closed position at systole in a long axis view of the left ventricular outflow tract. (LA = left atrium.)
The Annals of Thoracic Surgery  , DOI: ( /S (99)00870-X)