Erythrasma laboratory findings: Difference between revisions
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===Gram staining=== | ===Gram staining=== | ||
*[[Gram staining|Gram stain]] analysis of ''[[Corynebacterium minitissimum]]'' will reveal the following: | *[[Gram staining|Gram stain]] analysis of ''[[Corynebacterium minitissimum]]'', a [[Gram-positive|gram-positive]] will reveal the following:<ref name="GranokBenjamin2002">{{cite journal|last1=Granok|first1=Alexander B.|last2=Benjamin|first2=Patti|last3=Garrett|first3=Lee S.|title=Corynebacterium minutissimumBacteremia in an Immunocompetent Host with Cellulitis|journal=Clinical Infectious Diseases|volume=35|issue=4|year=2002|pages=e40–e42|issn=1058-4838|doi=10.1086/341981}}</ref> | ||
**Violet or blue coloration due to gram-positive rods reacting with the [[gram-stain]] | |||
**Slightly curved [[bacterial]] rods<ref name="pmid25566407">{{cite journal |vauthors=Shin JY, Lee WK, Seo YH, Park YS |title=Postoperative Abdominal Infection Caused by Corynebacterium minutissimum |journal=Infect Chemother |volume=46 |issue=4 |pages=261–3 |year=2014 |pmid=25566407 |pmc=4285009 |doi=10.3947/ic.2014.46.4.261 |url=}}</ref> | |||
==References== | ==References== |
Revision as of 17:27, 7 October 2016
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Luke Rusowicz-Orazem, B.S.
Overview
Laboratory Findings
Culture
- An epidermal swab of the affected region may provide samples of the pathogenic Corynebacterium minitissimum.[1]
- Corynebacterium minitissimum will present as non-hemolytic smooth colonies that are 1-1.5mm in size.[2]
- Due to the 2-3 week incubation requirements and the low sensitivity, culture analysis is not effective as a sole diagnostic measure.[3]
Gram staining
- Gram stain analysis of Corynebacterium minitissimum, a gram-positive will reveal the following:[4]
- Violet or blue coloration due to gram-positive rods reacting with the gram-stain
- Slightly curved bacterial rods[5]
References
- ↑ Holdiness MR (2002). "Management of cutaneous erythrasma". Drugs. 62 (8): 1131–41. PMID 12010076.
- ↑ Karakatsanis G, Vakirlis E, Kastoridou C, Devliotou-Panagiotidou D (2004). "Coexistence of pityriasis versicolor and erythrasma". Mycoses. 47 (7): 343–5. doi:10.1111/j.1439-0507.2004.00997.x. PMID 15310342.
- ↑ Sariguzel FM, Koc AN, Yagmur G, Berk E (2014). "Interdigital foot infections: Corynebacterium minutissimum and agents of superficial mycoses". Braz. J. Microbiol. 45 (3): 781–4. PMC 4204958. PMID 25477907.
- ↑ Granok, Alexander B.; Benjamin, Patti; Garrett, Lee S. (2002). "Corynebacterium minutissimumBacteremia in an Immunocompetent Host with Cellulitis". Clinical Infectious Diseases. 35 (4): e40–e42. doi:10.1086/341981. ISSN 1058-4838.
- ↑ Shin JY, Lee WK, Seo YH, Park YS (2014). "Postoperative Abdominal Infection Caused by Corynebacterium minutissimum". Infect Chemother. 46 (4): 261–3. doi:10.3947/ic.2014.46.4.261. PMC 4285009. PMID 25566407.