Stones, lithotripters, trials, and arguments.
نویسندگان
چکیده
منابع مشابه
Avicenna and Oral Lithotripters
Renal Stone is one of the fairly common diseases in all over the world. According to statistics , its prevalence in America is between 10 to 15% (1). Iran and its neighbors such as Turkey and Pakistan locate on stone-making region. The exact prevalence and incidence rates of urinary calculi in Iran are not clear (2). Since a) mortality rate in this disease is not high, b) there is no longer tim...
متن کاملHow efficient is extracorporeal shockwave lithotripsy with modern lithotripters for removal of ureteral stones?
PURPOSE To analyze results of extracorporeal shockwave lithotripsy (SWL) for treatment of ureteral stones with two modern lithotripters. PATIENTS AND METHODS A consecutive series of 598 patients with ureteral stones was treated with the Modulith SLX Classic and Modulith SLX-F2 lithotripters. The mean (SD) age of the patients was 54 (17) years, and the mean (SD) stone surface area was 42 (34) ...
متن کاملDiagonal arguments and fixed points
A universal schema for diagonalization was popularized by N.S. Yanofsky (2003), based on a pioneering work of F.W. Lawvere (1969), in which the existence of a (diagonolized-out and contradictory) object implies the existence of a fixed-point for a certain function. It was shown that many self-referential paradoxes and diagonally proved theorems can fit in that schema. Here, we fi...
متن کاملFasting and urinary stones
Introduction: Fasting is considered as one of the most important practices of Islam, and according to Prophet Mohammad, fasting is obligatory upon Muslims. The aim of this study is to evaluate the effects of fasting on urinary stones. Materials and Methods:Very few studies have been carried out on urinary stones and the effect of Ramadan fasting. The sources of the present study are Medline and...
متن کاملDamage of Stone Baskets by Endourologic Lithotripters: A Laboratory Study of 5 Lithotripters and 4 Basket Types
Background. In some cases, the ureteral stone is simultaneously stabilized by a stone basket when endourologic lithotripsy is performed. This stabilization can be either on purpose or by accident. By accident means that an impaction in the ureter occurs by an extraction of a stone with a basket. A stabilization on purpose means to avoid a retropulsion of the stone into the kidney during lithotr...
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ژورنال
عنوان ژورنال: BMJ
سال: 1986
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.292.6524.846