Insulin Mixing Mastery Quiz
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Questions and Answers

Where should prefilled insulin syringes be stored?

  • In the refrigerator and warmed to room temperature before administration (correct)
  • On the kitchen counter for easy access
  • In the freezer for long-term storage
  • In a cool, dark place away from direct sunlight

Why is it important to inject air into the bottle of insulin before withdrawing the proper amount?

  • To ensure accurate measurement of the insulin dose
  • To prevent the formation of a vacuum inside the bottle (correct)
  • To remove any impurities from the insulin
  • To increase the pressure inside the bottle for better insulin preservation

What is the rationale for systematic rotation of injection sites within an anatomic area?

  • To reduce the need for insulin injections
  • To minimize the risk of allergic reactions
  • To prevent localized changes in fatty tissue (correct)
  • To increase insulin absorption rate

Where is insulin absorbed the fastest?

<p>Abdomen (B)</p> Signup and view all the answers

How often should a patient use the exact same injection site?

<p>Not more than once in 2 to 3 weeks (D)</p> Signup and view all the answers

Why should insulin not be injected into a limb that will be exercised?

<p>It will cause the drug to be absorbed faster, which may result in hypoglycemia (C)</p> Signup and view all the answers

What should the patient do to promote consistency in insulin absorption?

<p>Use all available injection sites within one area rather than randomly rotating sites from area to area (C)</p> Signup and view all the answers

What is the purpose of warming prefilled insulin syringes to room temperature before administration?

<p>To avoid discomfort from cold injection (C)</p> Signup and view all the answers

When mixing rapid- or short-acting insulins with longer-acting insulins, what does the ADA recommend to be drawn up first into the syringe?

<p>Regular insulin (B)</p> Signup and view all the answers

What happens if cloudy insulin is injected into a vial of clear insulin?

<p>It contaminates the entire vial of clear insulin (B)</p> Signup and view all the answers

What is the most common ratio of NPH insulin to regular insulin in premixed insulins?

<p>70/30 (D)</p> Signup and view all the answers

For patients who have difficulty mixing insulins, what are the available options?

<p>Premixed insulin, prefilled syringes, or taking 2 injections (A)</p> Signup and view all the answers

What is the most common insulin concentration used in the United States?

<p>U-100 (B)</p> Signup and view all the answers

What should be done to avoid clogging of the needle when storing prefilled syringes?

<p>Store with the needle in an upright position (A)</p> Signup and view all the answers

What is the purpose of injecting air into the bottle of insulin before withdrawing the proper amount?

<p>Prevent the formation of a vacuum inside the bottle (A)</p> Signup and view all the answers

Where is insulin absorbed the fastest in the body?

<p>Abdomen (B)</p> Signup and view all the answers

What should be done to promote consistency in insulin absorption?

<p>Systematic rotation of injection sites within an anatomic area (C)</p> Signup and view all the answers

How should insulin vials not in use be stored?

<p>Refrigerated (A)</p> Signup and view all the answers

What is the appropriate initial dosage of premixed insulin based on?

<p>Ratio of NPH to regular insulin (B)</p> Signup and view all the answers

What should be done before administering prefilled insulin syringes?

<p>Warm to room temperature (B)</p> Signup and view all the answers

What should be done to avoid localized changes in fatty tissue due to insulin injections?

<p>Systematic rotation of injection sites within an anatomic area (B)</p> Signup and view all the answers

What is the purpose of warming prefilled insulin syringes to room temperature before administration?

<p>To prevent clogging of the needle (B)</p> Signup and view all the answers

How often should a patient use the exact same site for insulin injection?

<p>Not more than once in 2 to 3 weeks (C)</p> Signup and view all the answers

What should be done if a vial of insulin will be used up within 1 month?

<p>It may be kept at room temperature (D)</p> Signup and view all the answers

When mixing rapid- or short-acting insulins with longer-acting insulins, what does the ADA recommend to be drawn up first into the syringe?

<p>Regular insulin (C)</p> Signup and view all the answers

What is the most common ratio of NPH insulin to regular insulin in premixed insulins?

<p>70/30 (B)</p> Signup and view all the answers

What happens if cloudy insulin is injected into a vial of clear insulin?

<p>It contaminates the entire vial of clear insulin (B)</p> Signup and view all the answers

Why is it important that patients prepare their insulin injections consistently from day to day?

<p>To avoid drawing up the wrong dose in error (D)</p> Signup and view all the answers

What is the rationale for systematic rotation of injection sites within an anatomic area?

<p>To prevent lipodystrophy (B)</p> Signup and view all the answers

What should patients not do when injecting different types of insulin?

<p>Inject one type of insulin into the bottle containing a different type of insulin (A)</p> Signup and view all the answers

What may happen if patients inject one type of insulin into the bottle containing a different type of insulin?

<p>Contaminate the entire vial of the different type of insulin (B)</p> Signup and view all the answers

What are the options available for patients who have difficulty mixing insulins?

<p>All of the above (D)</p> Signup and view all the answers

Where is insulin absorbed the fastest?

<p>Abdomen (D)</p> Signup and view all the answers

What is the purpose of warming prefilled insulin syringes to room temperature before administration?

<p>To improve patient comfort (B)</p> Signup and view all the answers

How often should a patient use the exact same injection site?

<p>Never (C)</p> Signup and view all the answers

What is the ratio of NPL (neutral protamine lispro) to insulin lispro in some premixed insulins?

<p>75/25 (C)</p> Signup and view all the answers

When mixing rapid- or short-acting insulins with longer-acting insulins, what does the ADA recommend to be drawn up first into the syringe?

<p>The regular insulin (B)</p> Signup and view all the answers

What is the most common ratio of NPH insulin to regular insulin in premixed insulins?

<p>70/30 (A)</p> Signup and view all the answers

What happens if cloudy insulin is injected into a vial of clear insulin?

<p>It contaminates the entire vial of clear insulin and alters its action (C)</p> Signup and view all the answers

What is the purpose of warming prefilled insulin syringes to room temperature before administration?

<p>To prevent insulin crystallization (D)</p> Signup and view all the answers

When mixing rapid- or short-acting insulins with longer-acting insulins, which insulin should be drawn up first into the syringe, according to ADA recommendations?

<p>The regular insulin (B)</p> Signup and view all the answers

What happens if cloudy insulin is injected into a vial of clear insulin?

<p>It contaminates the entire vial of clear insulin (C)</p> Signup and view all the answers

What ratio of NPH insulin to regular insulin is most common in premixed insulins?

<p>70/30 (C)</p> Signup and view all the answers

What options are available for patients who have difficulty mixing insulins?

<p>Premixed insulin, prefilled syringes, or taking 2 injections (D)</p> Signup and view all the answers

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