منابع مشابه
Femtosecond laser versus mechanical keratome LASIK for myopia.
OBJECTIVE To assess efficacy, safety, predictability, stability, and changes in corneal higher-order aberrations (CHOAs) and contrast sensitivity (CS) after a femtosecond laser for LASIK and standard LASIK for myopia. DESIGN Prospective, randomized, comparative clinical study. PARTICIPANTS Two hundred eyes of 100 consecutive patients who underwent LASIK treatment using the VISX S2 laser sys...
متن کاملA Comparison of Dissociated Phoria Test Findings with Von Graefe Phorometry & Modified Thorington Testing
The von Graefe test has been the standard dissociated phoria test for many years. The tangent scale dissociated phoria test commonly known as the modified Thorington test is gaining in popularity. This study compared distance and near phorias obtained with the von Graefe and modified Thorington procedures in 68 young adult subjects (mean age = 24.5 years). This study also compared the +/-1.00 g...
متن کاملKeratome and scissors.
THE problem of the perfect cataract section and how it should be made is prominent in the minds of ophthalmic surgeons. We are all aware that the success of a lens extraction is substantially dependent upon the accuracy of the section, and there are few of us who cannot recall tragedies or near-tragedies resulting from the improper opening of the eye. With this in mind, and in spite of average ...
متن کاملRazor blade section in cataract surgery.
There are many techniques of cataract extraction and many types of cataract knives have been devised to facilitate an ideal section. Ultrasharp diamond knives were introduced by Durham and Luntz (I968). Sharpness is essential whether the von Graefe knife, the keratome, or corneal scissors are used, and for this reason disposable cataract knives, keratomes, and Bard Parker blades are widely used...
متن کاملComparing consistency of clear corneal incisions using a traditional diamond keratome and a newly designed diamond keratome
PURPOSE To compare the consistency of incision architecture utilizing a traditional diamond keratome and a newly designed diamond keratome. METHODS We used a traditional diamond keratome and newly designed diamond keratome to create clear corneal incisions in human cadaveric donor eyes. Three surgeons with varying levels of experience made 30 incisions with each keratome; and the wound archit...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1952
ISSN: 0007-1161
DOI: 10.1136/bjo.36.5.274