Starr–Edwards aortic valve: Forty-four years old and still working!

Aortic Valve replacement with Reduction Aortoplasty with Mesh Prosthesis in 75 years old with Sever aortic Regurgitation with Aortic Aneurysm

Although classic and standard procedure for patients with ascending Aorta aneurysm with Sever aortic Regurgitation is Bentall surgery but in some selected cases this complex surgery was not performed with different reason like advanced age and coexisting comorbidity involving renal and hepatic and lung Function. In our cases 75 years old man with chronic renal failure ( Cr= 3.2 ) who was known ...

Forty years and still counting: A tribute to

This short paper is intended to highlight some of the research contributions of Tony Guttmann on the occasion of his sixtieth birthday.

Forty years of unwarranted variation--and still counting.

1 A subsequent household interview that compared six Vermont hospital service areas with widely varying spending and utilization rates showed no differences in self-reported illness, insurance coverage, ethnicIn 1967, fresh out of my medical training at Johns Hopins, I took a job as director of Vermont’s Regional Medical rogram (RMP) at the University of Vermont. The Vermont MP was part of a na...

Forty-five Years After Broadbent: Still No Identification Without Attention

According to Broadbent’s (1958) selective filter theory, people do not process unattended stimuli beyond the analysis of basic physical properties. This theory was later rejected based on numerous findings that people identify irrelevant (and supposedly unattended) stimuli. A careful review of this evidence, however, reveals strong reasons to doubt that these irrelevant stimuli were in fact una...

50 Years Old and Still Alive: Eigenproblems