نتایج جستجو برای: swab
تعداد نتایج: 8640 فیلتر نتایج به سال:
OBJECTIVES Sampling of both the cervix and urine increases the chance of detection of Chlamydia trachomatis compared with sampling either site alone. We determined the effect of combining urine and cervical swab specimens in the clinic setting on the sensitivity of C trachomatis polymerase chain reaction (PCR) testing. METHODS For each of 100 women attending a genitourinary medicine clinic wi...
Paired nasopharyngeal aspirate (NPA) and midturbinate flocked-swab specimens from 153 children with respiratory symptoms were examined by the direct fluorescent antibody (DFA) technique. Seventy-four infants (49%) had a viral infection documented by DFA. The flocked-swab specimens had 93% sensitivity and 96.7% agreement with the NPA specimens, with a kappa coefficient of 93.4% (95% confidence i...
BACKGROUND Several new polyomaviruses have been discovered in the last decade, including Merkel cell polyomavirus (MCPyV). Little is known about the natural history of the more recently discovered polyomaviruses. We estimated the incidence, prevalence, and persistence of 9 polyomaviruses (MCPyV, BK polyomavirus, KI polyomavirus, JC polyomavirus, WU polyomavirus, Human polyomavirus 6 [HPyV6], HP...
Most chronic wounds are colonised with different microorganisms, especially problematic bacteria like methicillin-resistant Staphylococcus aureus (MRSA), which represent an increasing therapeutic challenge in the modern wound therapy regimen. Therefore, it is essential to specify the bacteria in wounds for an individual-specific treatment. In most patients, an exemplary bacterial swab is taken ...
In order to study the bacterial flora of dead-in-shell ostrich chicks, twelve unhatched eggs which did nothave external pipping during the hatching period were transferred to the laboratory of microbiology. The eggshells were accurately disinfected and the embryos were removed and placed in a sterile plate. The surface of each embryo was swabbed with a sterile swab which was also plunged throug...
OBJECTIVES Swabs are widely used to collect samples for microbiological analyses from various clinical settings. They vary by material, size, and structure of the tip. This study investigates the uptake and release capacities for liquid and bacteria. METHODS Five swabs were analyzed for their uptake and release capacities of Staphylococcus aureus and Staphylococcus epidermidis suspensions. Tw...
OBJECTIVE To clarify the relationship between enteroviral infection and febrile seizures. STUDY DESIGN Cerebrospinal fluid (CSF), serum, throat swab, and rectal swab samples were collected for virologic examination from 67 children with febrile seizures from April 1997 to March 1999. Those samples were examined for the presence of enterovirus using cell culture and 2 polymerase chain reaction...
Swab transport systems are used for a variety of specimen types and must maintain organism viability throughout the transport process. The Copan ESwab is a new nylon-flocked swab designed to optimize specimen collection and to minimize entrapment of the specimen. We used the quantitative elution method with recommended strains, as described in CLSI document M40-A, to evaluate the ESwab for main...
OBJECTIVES To compare first catch urine (FCU) and self-collected urinary meatal swabs for the detection of Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) using the APTIMA Combo 2 assay. METHODS A total of 511 young men from a high risk street youth clinic were studied. Group A (n=293) collected a FCU and a meatal APTIMA swab followed by Group B (n=218) who collected a FCU and two m...
Urethral swabs are still currently used as a diagnostic tool when urethritis or prostatitis are suspected. Urologists are certainly aware that Peyronie's disease may occur after traumatic urethral instrumentation (catheterization, urethrocystoscopy, etc), but onset of Peyronie's disease after urethral swab for diagnostic purposes has never been reported in the literature. This paper presents th...
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