منابع مشابه
A simple home-made self-retaining retractor for thyroidectomy.
Can J Surg, Vol. 52, No. 6, December 2009 523 S urgical assistance is imperative for the smooth conduct of various types of surgery that require steady retraction throughout the procedure. However, prolonged surgery will cause fatigue among the assistant surgeons who might not be able to sustain the optimal retraction for the chief surgeon. To overcome this problem, different types of self-reta...
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BACKGROUND The aim of this study was to design a self-retaining rat contact lens to simplify intravitreous injection in rats. MATERIAL/METHODS A self-retaining, plane-concave prism contact lens customized for rats was designed. Forty diabetic rats were randomly divided into 2 groups and received the intravitreous injection of 10 μl of a cell suspension containing bone marrow-derived stroma ce...
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Dear Sir, In the April 1950 edition of your Journal, Dr. Esplen illustrated a metal anaesthetic screen for use in thoracotomies in the lateral position. I agree that such a screen is essential to maintain a good view of the patient's airway, and more particularly to facilitate bronchoscopy without disturbing the operative field should it become necessary during operation. Such a screen can well...
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1 BackGROund Surgical instruments are essential helpers on the way to better results. As in the surgical procedure itself, also with the equipment, even small changes in details may make a big difference concerning handling, potentially affecting the outcome. Over many years of practicing rhinoplasty, the author has repeatedly asked the manufacturer to optimize the design of instruments, leadin...
متن کاملRetaining individualities: the photodynamics of self-ordering porphyrin assemblies.
The retention of photochemical properties of individual chromophores is a key feature of biological light harvesting complexes. This is achieved despite extensive aggregation of the chromophores, which in synthetic chromophore assemblies often yields a change in spectral characteristics. As an alternative approach towards mimicking biological light harvesting complexes, we report the synthesis ...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1904
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)34896-1