A provider orders an ESR to be performed on a patient and describes the test to the patient. Which of the following statements made by the patient indicates an understanding of the teaching?
"This test measures my estrogen serum ratio after menopause."
"This test measures the fluctuation of serum protein."
"This test measures my hemoglobin levels."
"This test measures the distance my RBCs have dropped."
The Correct Answer is D
A. "This test measures my estrogen serum ratio after menopause." ESR stands for erythrocyte sedimentation rate, not estrogen serum ratio. This is an incorrect interpretation of the test.
B. "This test measures the fluctuation of serum protein." The ESR does not directly measure serum protein levels. It measures the rate at which red blood cells sediment in a period of one hour.
C. "This test measures my hemoglobin levels." Hemoglobin levels are measured by a hemoglobin test, not an ESR. This statement is incorrect.
D. "This test measures the distance my RBCs have dropped." This is the correct understanding. ESR measures the rate at which red blood cells settle at the bottom of a test tube over a specified period, indicating the distance the RBCs have dropped.
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Correct Answer is D
Explanation
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B. 1-mL syringe with an 18-gauge needle: This is used for injections, not for removing sutures. It is not required for a suture removal procedure.
C. 4-by-4-inch benzalkonium wipes: Benzalkonium wipes are used for skin antisepsis, but they are not specifically required for suture removal. While antiseptic wipes are useful, they are not essential for the procedure itself.
D. Sterile thumb dressing forceps: Sterile thumb dressing forceps are necessary for grasping and removing sutures safely without causing trauma to the wound. They are an essential tool for suture removal.
Correct Answer is D
Explanation
A. Begin audiometer testing on the highest frequency and lower gradually: Audiometer testing should begin at lower frequencies and gradually increase to ensure a thorough evaluation of hearing.
B. Begin audiometer testing using both ears: Audiometer testing is usually done one ear at a time to accurately assess hearing in each ear.
C. Use the Ishihara test to measure the patient's field of vision: The Ishihara test is used for color vision testing, not for measuring the field of vision.
D. Document any squinting during the Snellen test: Squinting during the Snellen test can indicate vision problems and should be documented as it may affect the accuracy of the vision assessment.