When Having Difficulty Drawing Blood from a Patient, the Nurse

question 25

Multiple Choice

When having difficulty drawing blood from a patient, the nurse knows that it is necessary to avoid leaving the tourniquet on longer than 1 minute because

• A) In patients with hypertension, doing so can cause an increase in blood pressure.
• B) Doing so can cause discomfort if the patient's skin is fragile.
• C) Doing so can cause edema.
• D) Doing so can alter laboratory results.

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