A medical assistant is preparing a standard bleach solution to clean medical equipment. Which of the following dilution ratios should the assistant use?
1:5
1:10
1:15
1:20
The Correct Answer is B
A. 1:5: This ratio would create a stronger solution than typically recommended for disinfection, which might not be necessary and could be harsh on equipment.
B. 1:10: A 1:10 dilution of bleach to water is commonly used for disinfecting surfaces and cleaning medical equipment, as it provides effective disinfection while being safe for equipment.
C. 1:15: This dilution might not be strong enough to ensure effective disinfection.
D. 1:20: This ratio is even more diluted and may not provide adequate disinfectant strength for cleaning purposes.
Free Nursing Test Bank
- Free Pharmacology Quiz 1
- Free Medical-Surgical Quiz 2
- Free Fundamentals Quiz 3
- Free Maternal-Newborn Quiz 4
- Free Anatomy and Physiology Quiz 5
- Free Obstetrics and Pediatrics Quiz 6
- Free Fluid and Electrolytes Quiz 7
- Free Community Health Quiz 8
- Free Promoting Health across the Lifespan Quiz 9
- Free Multidimensional Care Quiz 10
View Related questions
Correct Answer is D
Explanation
A. Alcohol: Alcohol can be used for cleaning but may not be sufficient for all minor surgical preparations. It is not considered an antiseptic in the context of preoperative skin cleaning.
B. Normal saline: Normal saline is used for irrigation and wound cleaning but does not have antiseptic properties.
C. Disinfectant: Disinfectants are used to clean surfaces and equipment but are not typically used directly on the skin for surgical preparation.
D. Antiseptic: Antiseptics, such as iodine-based solutions or chlorhexidine, are used to clean the skin and reduce the risk of infection before a minor surgical procedure.
Correct Answer is C
Explanation
A. Colonoscopy: A colonoscopy is an invasive procedure that requires written informed consent due to the associated risks and the need for detailed patient understanding.
B. Dilation and curettage: Dilation and curettage (D&C) is an invasive procedure requiring written informed consent, including an explanation of risks, benefits, and alternatives.
C. Venipuncture: For venipuncture, verbal consent is generally sufficient, as it is a minor procedure with minimal risk.
D. Cardiac stress test: A cardiac stress test, while less invasive, typically requires written informed consent due to potential risks and the need for patient understanding.