Related Experiment Videos
Antimicrobial agents used in endodontic treatment
Marina George Kudiyirickal1, Romana Ivancaková
1Charles University in Prague, Faculty of Medicine, Czech Republic.
Summary
Root canal treatment requires antimicrobials alongside biomechanical preparation to fully eliminate bacteria. Using antimicrobial agents enhances endodontic treatment success and patient outcomes.
Area of Science:
- Endodontics
- Microbiology
- Pharmacology
Background:
- Biomechanical preparation alone is insufficient for complete root canal disinfection.
- Persistent microorganisms necessitate adjunctive antimicrobial strategies in endodontic therapy.
Purpose of the Study:
- To review commonly used antimicrobial agents in endodontics.
- To elucidate the mechanisms of action of these antimicrobials.
- To assess their potential in reducing root canal microbial load.
Main Methods:
- Literature review of endodontic antimicrobial agents.
- Analysis of antimicrobial mechanisms.
- Evaluation of efficacy in microbial load reduction.
Main Results:
- Biomechanical preparation alone does not achieve complete microbial eradication.
- Antimicrobial agents significantly improve the efficacy of root canal procedures.
- Various agents offer different mechanisms to reduce the microbial burden.
Conclusions:
- Antimicrobial agents are essential adjuncts to biomechanical preparation for successful endodontic treatment.
- Understanding antimicrobial mechanisms aids in selecting effective agents.
- The use of antimicrobials improves the prognosis of endodontic therapy.
Related Concept Videos
Antimicrobial Effectiveness
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
Chemical Agents for Microbial Control
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Endocarditis III: Medical Management
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
Antifungal Agents
Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...
Hand hygiene
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
Combined Effects of Drugs: Synergism
Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
Such synergistic combinations...