Preoperative autologous blood donation for cardiac surgery in children.

Preoperative autologous blood donation has been shown to reduce homologous blood transfusion in cardiac operations, but there have been few reports of its use in children. Of 50 children aged 6 months to 5 years (weight, 6.1-14.

Re-operation for tetralogy of Fallot with single right coronary artery.

A 7-year-old girl with tetralogy of Fallot in association with a single right coronary artery, was successfully re-operated on for right ventricular outflow tract obstruction. To identify the course of the abnormal coronary arteries during the re-operation, a probe was directly inserted into the coronary arteries after aortotomy. Ventriculotomy was successfully performed under the guide of the probe, without damaging the coronary arteries.