To combine the advantages of conventional and modified ultrafiltration whil
e keeping cardiopulmonary bypass technique simple, we have developed a simp
lified circuit of combined ultrafiltration, which is presently used in our
pediatric patients. In addition to the benefits of combined ultrafiltration
, this circuit allows the rewarming and prevention of heat loss in small ch
ildren and neonates. (Ann Thorac Surg 1999;67:859-61) (C) 1999 by The Socie
ty of Thoracic Surgeons.