Gram stain

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Related to Gram stain: Gram negative, Gram positive
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  • noun

Synonyms for Gram stain

a staining technique used to classify bacteria

References in periodicals archive ?
Our SP platform now offers an automated Gram stain in addition to sample concentration, purification and homogenization with second- to-none performance.
When the aerobic or anaerobic bottle was identified as positive, a Gram stain was performed, and the media were inoculated on appropriate solid agar media.
At a minimum, "random access," as it applies to gram stain automation, must be defined by at least three features:
The Gram stain is part of a family of histochemical special stains that many laboratories around the world still run manually today.
The following case study reports the shortcomings of the Gram stain and culture methods in a bacterial meningitis case caused by Neisseria meningitidis that was subsequently identified using a PCR method.
Gram stain procedure that Gram-positive bacteria have a thicker peptidoglycan cell wall than Gram-negative bacteria.
However, with the recognition that BV is associated with a diverse group of organisms, many of which are difficult, cumbersome and costly to culture in the laboratory, it became increasingly more common to process these specimens by Gram stain alone, without culture (11).
A gram stain from a sterile swab of the wound yielded no organisms.
A very quick and helpful test is the Gram stain, which is part of the sputum culture.
The initial Gram stain on a positive blood culture is useful in determining the possible aetiology of bloodstream infections, e.
In 502 visits (33%), physicians used a DNA probe without a Gram stain, 68 visits (5%) included a Gram stain without a DNA probe, and 941 visits (62%) included both a Gram stain and a DNA probe to detect sexually transmitted infections.
In one patient with human immunodeficiency virus (HIV) infection, Gram stain demonstrated yeast; in the remainder, Gram stain was negative.
A Gram stain involves taking a cervical specimen with a swab during a pelvic exam, placing it on a slide, and staining it with dye.
In addition to coverage of specific infections, there is also material on basic concepts such as the use of a gram stain, interpretation of bacterial cultures, the meaning of a minimal inhibital concentration, and specific drugs and dosages.
Urine Gram stain is not a routine study done in our institution, but it may be warranted in this subset of patients to aid in the work-up of UTI," Dr.