BACKGROUND Deep hypothermic circulatory arrest (DHCA) without retrograde cerebral perfusion (RCP) has a strict time limit. We modified a surgical technique for anastomosis to shorten the period of DHCA and unilateral cerebral perfusion (UCP). METHODS Between March 1993 and August 2001, retrospective analysis was done on 23 consecutive patients, who underwent aortic arch replacement with branc...

Coronary artery anomalies represent a disease spectrum from incidental to life-threatening. Anomalies of coronary artery origin and course are well-recognized in human medicine, but have received limited attention in veterinary medicine. Coronary artery anomalies are best described in the dog, hamster, and cow though reports also exist in the horse and pig. The most well-known anomaly in veteri...

A clinical case with rare anomaly: right aortic arch with mirror-image branching of brachiocephalic arteries and aplasia (isolation) of the left brachiocephalic trunk, causing cerebrovascular insufficiency and left arm claudication is described. Despite the clear neurologic manifestations of cerebrovascular insufficiency and absence of the pulse on the left arm, the pathology was not diagnosed ...