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Biofilms are complex communities of microorganisms encased in a self-produced extracellular polysaccharide matrix attached to surfaces. These microbial consortia can include single or multiple species, providing enhanced survival benefits by forming organized, multilayered structures.The formation of biofilms occurs through four key stages: attachment, colonization, development, and dispersal.During attachment, free-swimming planktonic cells adhere to a surface, often facilitated by...
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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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Radiation and filtration are essential tools for microbial control, targeting microorganisms through distinct mechanisms. Radiation eliminates microbes by damaging their DNA, either killing them or inhibiting their growth. Based on wavelength, radiation is classified into two types: nonionizing and ionizing radiation.Non-ionizing radiation, such as UV radiation (200–400 nm), is absorbed by DNA, causing defects that effectively disinfect surfaces, air, and water, including safety cabinets.
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[Biofilm control in urological practice].

A V Aitsev1,2,3, A O Vasilyev1,2,3, A A Shiryaev1,2,3

  • 1A.I. Yevdokimov Moscow State University of Medicine and Dentistry, Moscow, Russian Federation.

Urologiia (Moscow, Russia : 1999)
|March 11, 2022
PubMed
Summary
This summary is machine-generated.

Urinary tract infections (UTIs) are common, with bacterial biofilms posing treatment challenges due to increasing antibiotic resistance. This review explores enzymes, probiotics, and bacteriophages as alternative therapies to combat UTIs and biofilm formation.

Keywords:
bacteriophagesbiofilmenzymesinfection in urologypreventionprobiotics

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Area of Science:

  • Urology
  • Infectious Diseases
  • Microbiology

Background:

  • Urinary tract infections (UTIs) are a leading cause of infectious morbidity, second only to respiratory infections.
  • Bacterial biofilms, prevalent in UTIs and nosocomial infections, are linked to antibiotic resistance and prolonged catheterization.
  • Increasingly aggressive bacterial strains and antibiotic resistance complicate UTI treatment, escalating healthcare costs and resource utilization.

Purpose of the Study:

  • To review current literature on bacterial biofilm formation in urological practice.
  • To highlight the challenges posed by antibiotic-resistant strains and biofilm development in UTIs.
  • To explore alternative therapeutic strategies for preventing biofilm formation.

Main Methods:

  • Literature review of publications on bacterial biofilm formation in urology.
  • Analysis of the role of enzymes, probiotics, and bacteriophages in preventing biofilm formation.
  • Focus on medical biomaterials, particularly urethral catheters.

Main Results:

  • Bacterial biofilms are a significant problem in treating UTIs, especially with indwelling catheters.
  • Antibiotic resistance is increasing, necessitating alternative treatment approaches.
  • Enzymes, probiotics, and bacteriophages show potential in preventing biofilm formation on medical devices.

Conclusions:

  • Alternative therapies like enzymes, probiotics, and bacteriophages are crucial for managing UTIs and preventing biofilm formation.
  • Rational antibiotic use and exploration of novel treatments are essential given rising resistance.
  • Further research into these alternatives can improve patient outcomes and reduce healthcare burdens.