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相关概念视频

Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
Automated Microbial Diagnostics01:24

Automated Microbial Diagnostics

Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...

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相关实验视频

Updated: Jun 13, 2026

Human Serum Anti-aquaporin-4 Immunoglobulin G Detection by Cell-based Assay
05:45

Human Serum Anti-aquaporin-4 Immunoglobulin G Detection by Cell-based Assay

Published on: April 5, 2019

诺和虚假阳性尿液查阿片类药物通过免疫测试技术.

L R Baden1, G Horowitz, H Jacoby

  • 1Division of Infectious Diseases, Brigham and Women's Hospital, 15 Francis St, PBB-A400, Boston, MA 02115, USA. lbaden@partners.org

JAMA
|January 5, 2002
PubMed
概括

昆类抗菌素可以在阿片类查试验中引起假阳性结果. 这种与勒沃素等常见抗生素观察到的交叉反应性,需要仔细解释药物测试结果.

科学领域:

  • 临床化学 临床化学
  • 药理学 药理学是指药理学的学科.
  • 毒理学 毒理学 毒理学

背景情况:

  • 每年都会进行数以百万计的药物滥用测试.
  • 由于药物交叉反应,药物测试试验的假阳性结果可能会出现,导致不准确的结论.

研究的目的:

  • 在常见的阿片类查试验中评估类抗菌素的交叉反应性.
  • 为了评估这种诺-阿片酸试验交叉反应性的体内影响.

主要方法:

  • 测试了13种诺与5种商业片查试验进行了对比.
  • 在接受levofloxacin或ofloxacin的6名健康志愿者中证实了交叉反应性.

主要成果:

  • 在至少一项测试中,九种类素的测试结果超过了阳性值.
  • 四种测试系统至少为一种诺产生了假阳性结果.
  • 利沃弗洛克萨,奥洛克萨和佩弗洛克萨最有可能导致虚假阳性阿片类药物结果.

结论:

  • 对诺隆与阿片类药物免疫试验的交叉反应性的注意力增加至关重要.
  • 为了尽量减少无效测试解释的可能性,需要解决这个现象.

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Rapid Detection of Fecal Antigen of Helicobacter pylori Infection Based on Double Antibody Sandwich Detection Technology
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Rapid Detection of Fecal Antigen of Helicobacter pylori Infection Based on Double Antibody Sandwich Detection Technology

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Human Serum Anti-aquaporin-4 Immunoglobulin G Detection by Cell-based Assay
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Rapid Detection of Fecal Antigen of Helicobacter pylori Infection Based on Double Antibody Sandwich Detection Technology
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Rapid Detection of Fecal Antigen of Helicobacter pylori Infection Based on Double Antibody Sandwich Detection Technology

Published on: May 23, 2025