Скачать или смотреть Povidone-iodine : Antimicrobial Properties, Medical and Dental Applications : ESLCO POV

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Povidone-iodine is a widely used antiseptic with strong broad-spectrum antimicrobial properties. It is an iodine complex that slowly releases free iodine when applied to the skin or mucous membranes, exerting its disinfecting effect.
Broad-Spectrum Antimicrobial Properties
Povidone-iodine is effective against a wide range of pathogens, including:
Bacteria: Both Gram-positive and Gram-negative species, including antibiotic-resistant strains like MRSA.
Viruses: Enveloped viruses, such as coronaviruses, influenza, and herpes simplex.
Fungi: Effective against various fungi, including Candida species.
Protozoa: Used in some cases to treat protozoal infections.
Spores: Though less effective against spores, it still provides some level of control.
The mechanism of action involves the free iodine disrupting microbial cell membranes, leading to rapid cell death. This makes it highly effective for cleaning wounds, reducing infection risk during surgeries, and other antiseptic needs.
Medical Applications
Preoperative Skin Preparation: Povidone-iodine is commonly used to disinfect the skin before surgeries, reducing the risk of surgical site infections.
Wound Care: It is applied to minor cuts, burns, and abrasions to prevent infection and promote healing.
Hand Hygiene: In healthcare settings, it is used in hand scrubs and washes for surgical teams.
Mucosal Antisepsis: It is sometimes used for nasal or oral decontamination to prevent the spread of infections, especially in vulnerable patients.
Dental Applications
Periodontal Therapy: Povidone-iodine is used in periodontal treatments to control bacterial infection and improve healing after procedures like scaling and root planing.
Pre-Procedural Rinses: Dentists use povidone-iodine mouthwashes to reduce microbial load before dental surgeries or routine cleanings.
Endodontics: It disinfects root canals, ensuring that all pathogens are eliminated before the tooth is sealed.
Overall, povidone-iodine's effectiveness, safety profile, and broad-spectrum antimicrobial action make it a staple in both medical and dental care