Commentary: Diffuse supravalvar aortic stenosis: Is the enemy of good always better?
نویسندگان
چکیده
منابع مشابه
The surgical management of discrete and diffuse supravalvar aortic stenosis.
Between 1956 and 1976, 18 patients underwent surgery for supravar aortic stenosis at the The Children's Hospital Medical Center, Boston. Discrete obstruction, present in 11, was treated by insertion of a prosthetic gusset placed across the area of narrowing and extending into the noncoronary sinus of Valsalva. There was one operative death. Residual gradients (measured in five patients) ranged ...
متن کاملSupravalvar aortic stenosis.
one manifestation of the idiopathic hypercalcaemia of infancy syndrome, and the possible aetiologies are discussed. Another presentation of supravalvar aortic stenosis is in the so-called familialform, but there may exist considerable confusion between these two forms, as less than 50 per cent of those without physical stigmata have a positive family history, and the severeform of the idiopathi...
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During 15 years from 1975 to 1990, thirteen cases of supravalvar aortic stenosis were admitted at the pediatrics department of Shahid Rajai Heart Hospital, Tehran. All patients were subjected to cardiac catheterization and a angiocardiography. Patients ranged in age from 3.5 years to 14 years with a mean of 8.7 years. Seventy seven percent of childen were male. Eight cases (61.5%) had Wil...
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In standard economic theory, information helps agents optimize. But providing agents with information about the benefits of taking an action often fails to encourage that action. This paper proposes a new behavioral explanation: information may make salient that the benefits of taking an action could be improved and agents may see the potential for improvement as a reason to avoid taking the ac...
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Pneumothorax is defined as the presence of air in the pleural cavity. A pneumothorax might occur spontaneously in patients without underlying lung disease (primary spontaneous pneumothorax (PSP)) or in patients with an underlying lung disease (secondary spontaneous pneumothorax), most commonly chronic obstructive pulmonary disease. The underlying cause of spontaneous pneumothorax is likely to b...
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ژورنال
عنوان ژورنال: JTCVS Techniques
سال: 2020
ISSN: 2666-2507
DOI: 10.1016/j.xjtc.2020.02.006