G Pupita

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AIMS Transcatheter aortic valve implantation (TAVI) is increasingly considered as a viable alternative to conventional aortic valve replacement (AVR) in high-risk patients. Long-term results, however, are still scarce and medical community hesitates in enlarging indications to lower-risk patients. Moreover, available devices are expensive and a strict(More)
In a single-blind, placebo-controlled, randomised trial in 20 patients with stable angina pectoris, intravenous theophylline ethylenediamine (aminophylline), 7 mg/kg, increased the time to onset of angina by 46%, the heart-rate/blood-pressure product (an index of myocardial oxygen consumption) at 1 mm ST segment depression by 22%, and exercise duration by(More)
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