Which of the following solutions is used to disinfect a blood spill on a work surface?
Glutaraldehyde
Isopropyl alcohol
Bleach
lodine compounds
The Correct Answer is C
A. Glutaraldehyde: Glutaraldehyde is used for high-level disinfection of medical equipment, not for cleaning blood spills.
B. Isopropyl alcohol: While isopropyl alcohol is used for disinfection, it is not the preferred choice for blood spills due to its lower efficacy against certain pathogens.
C. Bleach: A bleach solution is effective for disinfecting surfaces contaminated with blood, as it is effective against a broad range of pathogens, including bloodborne viruses.
D. Iodine compounds: Iodine is used for antiseptic purposes on skin but is not ideal for disinfecting blood spills on surfaces.
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Correct Answer is C
Explanation
A. 1/4 inch: A 1/4 inch border is too small to be considered a standard contaminated area. The correct border size is larger.
B. 1/2 inch: A 1/2 inch border is also not standard; the correct contaminated border is larger.
C. 1 inch: The standard for sterile fields is to consider a 1-inch border around the edge of the sterile field as contaminated. This helps to prevent inadvertent contamination of sterile items.
D. 1 1/2 inches: A 1 1/2 inch border is unnecessarily large and exceeds the standard 1-inch margin considered contaminated.
Correct Answer is C
Explanation
A. A steady pulse rhythm in a 16-year-old male patient. A steady pulse rhythm is normal and within the expected range for a 16-year-old male.
B. A pulse rate of 68/min in a 35-year-old female patient: A pulse rate of 68/min is within the normal resting heart rate range for a 35-year-old female (60-100/min).
C. A bounding pulse volume in a 56-year-old male patient: A bounding pulse volume indicates an unusually strong pulse, which could be a sign of hypertension or other circulatory issues and should be reported.
D. A pulse rate of 120/min in a 22-year-old female patient: A pulse rate of 120/min is above the normal range (tachycardia) and should be reported, as it could indicate a cardiac or systemic problem.