Texas Certified Nursing Assistant (CNA)

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Prepare for your Texas CNA exam. Study with flashcards and multiple choice questions, each with detailed hints and explanations. Ace your test with confidence!

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What is the most effective way to control the spread of C. difficile?

Using hand sanitizer
Wearing gloves at all times
Through proper hand washing with soap and water
Using disinfectants on all surfaces

The correct answer is: Through proper hand washing with soap and water

The most effective way to control the spread of C. difficile is through proper hand washing with soap and water. C. difficile is a spore-forming bacterium that can cause severe gastrointestinal issues, and its spores are resistant to many disinfectants and alcohol-based hand sanitizers. While hand sanitizers can be effective against many pathogens, they do not effectively remove C. difficile spores from the hands. Thorough hand washing with soap and water physically removes the spores from the skin, thus significantly reducing the risk of transmission. This method is especially crucial in healthcare settings where C. difficile infections can easily spread among patients and staff. By using water and soap, not only are the spores removed, but the mechanical action of scrubbing plays a critical role in ensuring any remaining particles are washed away. The effectiveness of hand washing is supported by infection control guidelines, emphasizing its importance in breaking the chain of infection associated with C. difficile. Proper hand hygiene, therefore, stands out as the primary measure in preventing the transmission of this particular bacterium in various environments including hospitals and long-term care facilities.