Ninety-nine patients with Stage I or II lung carcinoma that was other than the small cell type
and who survived for more than 30 days after a “curative” resection were followed for five …

It has been apparent during the developmental phase of aortic valve surgery that further
progress would come only when the aortic valve could be exposed for a sufficiently long period …

With the development of a suitable pharmaceutical (1) and the first re ports of its successful
use in patients (2, 3) the lung became a scannable organ. Since that time lung scintiscanning…

Knowledge and techniques in medicine and surgery have reached such sophistication today
that replacement of organs, which formerly seemed impossible, has become a reality. The …

FIFTEEN years have elapsed since Fermi's demonstration of the practicality of the con-trolled
release of nuclear energy. The implications of this discovery were many, including the …

Flow dynamic studies were performed in a mechanical pulse duplicator with Starr-Edwards
ball valves. It was shown that the "effective orifice" of the ball valve is less than the measured …

Human respiratory mast cells, which were obtained coincidentally with diagnostic bronchial
brush biopsy, were maintained under conditions for short-term tissue culture. Most mast cells …

THIs REPORT concerns a study designed to answer two questions relative to utilization of
transfused plasma. Can the daily intravenous administration of homologous plasma to litter-…

OBJECTIVE Augmented reality (AR) has the potential to improve the accuracy and efficiency
of instrumentation placement in spinal fusion surgery, increasing patient safety and …

METHODS Experimental Perfusions: Fourteen sheep, weighing between 50 and 85 pounds,
were used in these studies. For anesthesia and muscular relaxation, Nembutal and …