The Gram stain.
نویسندگان
چکیده
منابع مشابه
مقایسه لام های تماسی و برشهای بافتی با استفاده از روشهای رنگ آمیزی مختلف در تشخیص عفونت پنوموسیستیس کارینی
Background & Aims: Pneumocystis carinii is an opportunist extracellular microorganism. The body can defend itself against it in natural conditions. But it can cause an infection in immunodificient conditions such as HIV, Hodgkins and other immunosuppressed diseases. The aim of this study was to apply a comparison of different staining methods such as Methenamine silver, Giemsa, Gram - Weigert, ...
متن کاملIs the gram stain useful in the microbiologic diagnosis of VAP? A meta-analysis.
In a meta-analysis examining respiratory specimen Gram stain for diagnosis of ventilator-associated pneumonia, absence of bacteria on Gram stain had a high negative predictive value, but a positive Gram stain correlated poorly with organisms recovered in culture. Rapid and accurate diagnosis of ventilator-associated pneumonia (VAP) is a major challenge and no generally accepted gold standard ex...
متن کاملGram stain as a relapse predictor of bacterial vaginosis after metronidazole treatment.
Bacterial vaginosis is the most prevalent disease of the female genital tract. In spite of various effective antibiotics in the treatment of bacterial vaginosis, its high relapse rate is a common problem. Bacterial species causing bacterial vaginosis are generally unable to be cultured by conventional methods. It is impractical and inadequate to use culture methods to guide initial treatment. G...
متن کاملGram stain method shows better sensitivity than clinical criteria for detection of bacterial vaginosis in surveillance of pregnant, low-income women in a clinical setting.
OBJECTIVE The purpose of the study is to determine whether the Gram stain method is superior to the clinical criteria for the diagnosis of bacterial vaginosis in low-income pregnant women seen in a resident clinic setting. The clinical criteria is the current diagnostic method employed to diagnose bacterial vaginosis. STUDY DESIGN In this study, 51 pregnant women with vaginal discharge were p...
متن کاملGram-stain-based antimicrobial selection reduces cost and overuse compared with Japanese guidelines
BACKGROUND The Gram stain has been used as an essential tool for antimicrobial stewardship in our hospital since the 1970s. The objective of this study was to clarify the difference in the targeted therapies selected based on the Gram stain and simulated empirical therapies based on the antimicrobial guidelines used in Japan. METHODS A referral-hospital-based prospective descriptive study was...
متن کاملBacteriology of Wound - Clinical Utility of Gram Stain Microscopy and the Correlation with Culture
Results: Out of a total of 1970 specimens, 1094 (55.5 %) were positive by culture. A total of 1462 strains were isolated: 753 Gram positive (Gram+), 661 Gram negative (Gram-) and 48 anaerobic bacteria. The number of specimens yielding one, two or more different strains was 788, 244 and 62, respectively. Gram + bacteria, in 44.7 % of positive samples were a single isolate. The most commonly isol...
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ورودعنوان ژورنال:
- Bacteriological reviews
دوره 16 1 شماره
صفحات -
تاریخ انتشار 1952