منابع مشابه
securitization of mortality risks in life annuities
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
15 صفحه اولInvasive Prenatal Diagnosis: Amniocentesis
In this article, we will review the history and the evolution of the technique of amniocentesis and the indications of the most common invasive diagnostic and therapeutic procedure. Moreover, the most common complications of amniocentesis will be presented. Finally, we will try to establish if the use of con current ultrasound had any effect on the prevalence on these complications.
متن کاملAmniocentesis Prior to 1980
The extraembryonic membranes [5] that surround and originate from the embryos of vertebrates such as birds [6], reptiles, and mammals are crucial to their development. They are integral to increasing the surface area of the uterus [7], forming the chorion [8] (which in turn produces the placenta [9]) and the amnion [10], respectively. The amnion [10] will ultimately surround the embryo in a flu...
متن کاملAntibiotic prophylaxis before amniocentesis.
We are writing to make your readers aware of events stemming from a published Letter to the Editor in Prenatal Diagnosis (Ferrazzi, 2010) that has led to actions that could appreciably threaten our future ability to discuss and pose questions about methods chosen and conclusions drawn by authors of published papers. In a Letter to the Editor, Professor Enrico Ferrazzi (Ferrazzi, 2010) asked som...
متن کاملAmniocentesis: Pandora's box.
Amniocentesis is a medical marvel. It allows us to gain information about the genetic formation of the fetus and, if mongoloid, allows the parents the option of aborting the fetus. Mongolism is a terrible illness, involving severe retardation and often distortion of one or more vital organs, and the human costs in guilt, conflict, and tension to most families who have mongoloid children are har...
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ژورنال
عنوان ژورنال: BMJ
سال: 1979
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.6195.933-c