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Related Concept Videos

Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

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Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within...
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Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and...
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Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

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A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
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Development of Antibiotic Resistance01:30

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Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
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Healthcare Associated Infections II: Preventive Measures01:22

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Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
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Updated: Apr 23, 2026

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
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[Antibiotic stewardship].

Klaus Kerwat1, Hinnerk Wulf1

  • 1Klinik für Anästhesie und Intensivtherapie, Universitätsklinikum Gießen und Marburg GmbH, Standort Marburg.

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS
|September 20, 2014
PubMed
Summary
This summary is machine-generated.

Antibiotic Stewardship Programs combat rising antibiotic resistance by ensuring rational antibiotic use in hospitals. These programs aim for optimal antibiotic therapy for each patient, guided by interdisciplinary expert teams.

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Area of Science:

  • Infectious Diseases
  • Pharmacology
  • Hospital Management

Context:

  • Global rise in antibiotic resistance poses a significant threat to public health.
  • Need for structured approaches to optimize antibiotic prescribing in healthcare settings.
  • Existing guidelines, such as the AWMF S3 guideline, provide a framework for rational antibiotic use.

Purpose:

  • To outline the principles and strategies of Antibiotic Stewardship Programs (ASPs).
  • To emphasize the importance of rational antibiotic prescription in medical facilities.
  • To highlight the role of interdisciplinary collaboration in improving antibiotic therapy.

Summary:

  • ASPs are crucial for improving the antibiotic resistance situation and ensuring rational use of anti-infective agents.
  • The core aim is to prescribe the correct antibiotic to the right patient at the optimal time.
  • Effective ASPs rely on interdisciplinary cooperation involving infectiologists, hospital pharmacists, and microbiologists.

Impact:

  • Sustained improvement in the antibiotic resistance crisis.
  • Enhanced patient outcomes through appropriate and timely antibiotic treatment.
  • More efficient and effective use of antimicrobial resources within hospitals.