Since the inception of lung transplantation in 1982, it has been standard p
ractice to implant donor lungs on the ipsilateral side in the recipient. Th
e development of the techniques of lobar and bilateral lobar transplantatio
n has shown that lung morphology may adapt to the shape of the thorax. Thus
, variations in implantation have become possible. We describe a case of a
30-year-old man with severe bronchiectasis due to ciliary dyskinesis which
required a left lower lobectomy at the age of 11 years and a left completio
n pneumonectomy 10 years later. His disease progressed and he was listed fo
r a right lung transplantation. At the time of transplantation, the donor r
ight lung was noted to be edematous and unfit for transplantation. This req
uired grafting the donor left lung in the right thorax of the recipient. Fo
llow-up at 7 years shows good exercise capacity and excellent functional te
sts without evidence of rejection. (C) 2001 by the Society of Thoracic Surg
eons.