منابع مشابه
trephine biopsy specimens
A technique for the extraction of cells from bone marrow trephine core biopsy specimens using collagenase digestion was assessed in 39 cases (33 diagnostic and six normal). Diagnostically useful numbers of cells were extracted from all marrows. Morphological assessment ofcytocentrifuge preparations of these cells gave a correct diagnosis in 23 (60%) of cases compared with 27 (70%) for the corre...
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The scleral spur and scleral roll together form a fibrous hoop which may be detached from adjacent structures as a unit. Tensile tests of the spur-roll resemble reported data on sclera. It is proposed that the circular structure of the spur-roll prevents action of the meridional portion of the ciliary muscle on the trabecular meshwork from collapsing the canal of Schlemm.
متن کاملLeaders Bone marrow trephine biopsy
Trephine biopsies of the bone marrow should be carried out, when clinically indicated, by trained individuals following a standard operating procedure. A bone marrow aspiration should be performed as part of the same procedure. For patient safety and convenience, biopsies are usually performed on the posterior iliac crest. The biopsy specimen should measure at least 1.6 cm and, if it does not, ...
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As a result of it does not need a wide laparatomy incision and a minimal dissection made only in the part of stomach, advantages of this technique are not only less operation time, less postoperative pain, ileus and wound side complication but also less postoperative analgesic requirement, applicability in accordance with regional anesthesia, less duration of hospital state and it provides oppo...
متن کاملThe corneo-scleral track suture; a new technique.
VERY many different corneo-scleral stitches are used in cataract extraction, and it is generally agreed that such stitches should be capable of closing the corneo-scleral section promptly at any stage of the operation with perfect apposition of the lips of the wound and without danger of inversion. It should, furthermore, be simple to introduce, and not hinder the subsequent steps of the operat...
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ژورنال
عنوان ژورنال: JAMA: The Journal of the American Medical Association
سال: 1913
ISSN: 0098-7484
DOI: 10.1001/jama.1913.04340260019013