منابع مشابه
The Dental Operating Microscope
Endodontic therapy is performed in a naturally dark and confined working space. Operating microscopes were introduced into Endodontics in the early 1990s, and then into endodontic specialty programs in the United States. Since then, operating microscopes have become widely accepted by endodontists and are also increasingly being used by other specialists. The American Association of Endodontist...
متن کاملEndodontic Therapy: the Operating Microscope
a variety of configurations and magnifications. With the aid of a fiberoptic headlamp system, light can be projected in the line of sight to prevent the creation of shadows in the surgical field and render optimal visualization of the treatment site. However, the magnification of loupes is limited (2.5 to 6.0 ) and their optics are convergent, which creates eye strain and fatigue. In order to a...
متن کاملUnderstanding and caring for an operating microscope
An operating or surgical microscope is an optical instrument that provides the surgeon with a stereoscopic, high quality magnified and illuminated image of the small structures in the surgical area. The optical components of a basic stereo microscope consist of the binocular head, a magnification changer, the objective lens and an illuminator which beams light through the objective lens and ont...
متن کاملThe dental-operating microscope and its slow acceptance.
This article presents a review of the history of the dental-operating microscope and how it experienced slow acceptance. Following its introduction in 1982, it wasn't until 1997 that microscopy training became manditory for Advanced Specialty Education Programs in Endodontics. Undoubtedly, microscopic enhanced endodontics ultimately reshaped clinical practice and created a potential for a highe...
متن کاملKeratoplasty. a Method Using Track Sutures and the Operating Microscope.
THE purpose of this paper is to demonstrate an improved method of suturing corneal grafts. Technically, the first few sutures are especially difficult and frequently the graft suffers undesirable damage. This becomes quite obvious when one sees in the literature the multitude of devices available for fixing the donor graft. With the corneal transplant technique described below, trauma to the ti...
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ژورنال
عنوان ژورنال: BMJ
سال: 1978
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.6116.858-a