Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Rapid screening for bacteriuria with a laser nephelometer.

P Bayardelle, H Richet

    Canadian Journal of Microbiology
    |July 1, 1984
    PubMed
    Summary

    A laser nephelometer can rapidly screen for significant bacteriuria, detecting over 95% of positive urine specimens within 6 hours. This method offers a versatile alternative for quick bacteriuria detection.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Retraction Note: Obesity-associated gut microbiota is enriched in Lactobacillus reuteri and depleted in Bifidobacterium animalis and Methanobrevibacter smithii.

    International journal of obesity (2005)·2024
    Same author

    Retraction notice to "Tropheryma whipplei associated with diarrhoea in young children" [Clin Microbiol Infection 22 (10) (2016) 869-874].

    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2024
    Same author

    Tropheryma whipplei associated with diarrhoea in young children.

    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2016
    Same author

    Provision and consumption of alcohol-based hand rubs in European hospitals.

    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2015
    Same author

    Epidemiological investigation of a human leptospirosis case reported in a suburban area near Marseille.

    New microbes and new infections·2014
    Same author

    Increased incidence of acute parvovirus B19 infections in Marseille, France, in 2012 compared with the 2002-2011 period.

    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2013

    Area of Science:

    • Clinical microbiology
    • Diagnostic technology

    Background:

    • Urinary tract infections are common and require accurate diagnosis.
    • Traditional methods for detecting significant bacteriuria can be time-consuming.

    Purpose of the Study:

    • To evaluate the effectiveness of a laser nephelometer for detecting significant bacteriuria.
    • To compare laser nephelometry results with the quantitative loop method.

    Main Methods:

    • 1002 urine specimens were screened using a laser nephelometer.
    • Results were compared against the standard quantitative loop method (≥10^5 CFU/mL).
    • Detection times and false-positive rates were analyzed at 3 and 6 hours.

    Main Results:

    • 220 specimens (21.95%) were positive for significant bacteriuria.
    • The laser nephelometer detected 95.4% of positive specimens within 6 hours.
    • A 6-hour procedure was deemed necessary for optimal detection rates, with a 2.3% false-positive rate at 3 hours and 19.7% at 6 hours.

    Conclusions:

    • Laser nephelometry is a versatile tool for the rapid screening of bacteriuria.
    • A 6-hour screening period with a laser nephelometer is recommended to achieve high sensitivity for significant bacteriuria detection.

    Related Experiment Videos