How should insulin vials be stored?
Store insulin vials in the freezer to prolong shelf life.
Store insulin vials at room temperature away from direct sunlight.
Store insulin vials in the refrigerator and warm them before injection.
Store insulin vials in a hot environment to prevent crystallization.
The Correct Answer is B
Store insulin vials at room temperature away from direct sunlight. Refrigeration is generally not necessary for most insulin types when in use, and freezing or exposure to high temperatures can damage insulin.
Incorrect choices:
a. Freezing insulin can alter its efficacy and should be avoided.
c. Insulin stored in the refrigerator should not be warmed before injection, as this can lead to temperature-related degradation.
d. Storing insulin in a hot environment can lead to degradation and loss of effectiveness.
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Related Questions
Correct Answer is C
Explanation
Insulin should be stored at room temperature and protected from extreme temperatures during travel to maintain its effectiveness.
Incorrect choices:
a. Leaving insulin vials on the car dashboard exposes them to heat and temperature fluctuations, which can impact their potency.
b. Storing insulin in the overhead compartment of an airplane may subject it to extreme cold or heat, affecting its effectiveness.
d. Freezing insulin is not recommended, as it can alter the medication's properties and impact its efficacy.
Correct Answer is B
Explanation
Insulin should be injected into the subcutaneous tissue, not the muscle.
Incorrect choices:
a. Cleaning the injection site with an alcohol swab before injection is a recommended practice to prevent infection.
c. Insulin pens are a convenient and accurate way to measure and administer insulin doses.
d. Rotating injection sites helps prevent lipohypertrophy and ensures consistent absorption.
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