Which factor is most important in ensuring the effectiveness of hand hygiene?
The length of time spent washing hands.
The type of soap or hand rub used.
The use of antibacterial soap.
The temperature of the water used.
The Correct Answer is A
A. The length of time spent washing hands is the most important factor in effective hand hygiene. Proper technique with adequate duration (at least 20 seconds with soap and water or until hand rub dries) ensures removal of pathogens and reduces the risk of infection transmission.
B. While the type of soap or hand rub matters, standard non-antibacterial soap is generally sufficient if proper technique and time are used; the duration and thoroughness are more critical.
C. Using antibacterial soap is not required for routine hand hygiene and does not significantly improve effectiveness over regular soap with proper technique.
D. Water temperature does not significantly impact the removal of pathogens; it mainly affects comfort. Effective hand hygiene relies on mechanical friction and adequate washing time, not water temperature.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Providing care without the necessary skills is unsafe and can put the client at risk for errors or harm.
B. Making a formal complaint is not the immediate or practical solution; the priority is client safety and appropriate skill utilization.
C. The nurse should request the charge nurse to modify the assignment to ensure they are only assigned clients whose care matches their competencies. This approach maintains client safety, adheres to professional standards, and prevents legal or ethical issues.
D. Asking another nurse to trade assignments may be helpful but is not guaranteed; it also does not formally address competency concerns with the assignment. The charge nurse is responsible for appropriate delegation based on skill level.
Correct Answer is C
Explanation
A. The location where pathogens multiply is referred to as the reservoir, not the portal of exit.
B. The means by which a pathogen enters a new host is the portal of entry, which occurs after the pathogen has left the original host.
C. The portal of exit is the route through which a pathogen leaves the host to potentially infect another individual. Examples include respiratory secretions, blood, urine, feces, and open wounds. This step is crucial in understanding how infections are transmitted.
D. The method by which a pathogen is destroyed, such as sterilization or disinfection, is a preventive measure, not part of the chain of infection itself.
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