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The client is to receive a Mantoux (PPD) test intradermally for tuberculosis. Which angle should the nurse use for this type of injection?

30-45 degrees

5-15 degrees

15-30 degrees

45-90 degrees

Answer and Explanation

The Correct Answer is B

A. The Mantoux (PPD) test is administered intradermally at a 5-15 degree angle, forming a small bleb under the skin.

B. The Mantoux (PPD) test is administered intradermally at a 5-15 degree angle, forming a small bleb under the skin.

C. Using a 15-30 degree angle may also result in the medication being deposited too deeply, affecting test results.

D. Using a 45-90 degree angle is appropriate for subcutaneous or intramuscular injections but not for intradermal injections like the Mantoux test.

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Correct Answer is B

Explanation

A. Testing for blood return is not related to minimizing discomfort during injection; it's more about ensuring proper needle placement.

B. Spreading the skin taut helps reduce discomfort by stabilizing the area and making needle insertion smoother.

C. Holding the barrel of the syringe still while injecting the medication helps maintain control but does not directly minimize discomfort.

D. Applying heat to the area before injection is not a standard practice and may not necessarily minimize discomfort.

A. Intravenous B. Subcutaneous C. Transdermal D. Oral

Correct Answer is A

Explanation

A. Intravenous (IV) medication delivery results in the most predictable onset because the medication is delivered directly into the bloodstream, bypassing absorption barriers, and has 100% bioavailability.

B. Subcutaneous and C. Transdermal routes may have variable absorption rates and bioavailability.

D. Oral medications may be affected by factors such as gastric emptying time and first-pass metabolism, resulting in less predictable onset and variable bioavailability.

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The client is to receive a Mantoux (PPD) test intradermally for tuberculosis. Which angle should the nurse use for this type of injection?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

In order to minimize discomfort when giving an injection to a client, the nurse should:

Correct Answer is B

Explanation

The nurse knows that which form of medication delivery results in the most predictable onset and most bioavailability to the client?

Correct Answer is A

Explanation

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