The nurse is preparing to assess the visual acuity of an adult patient, which of the following assessment should the nurse use for visual acuity
Perform the conduntation test
Ask the patient to read the point on a handheld larger card
Determine the patient's ability to read newsprint at a distance of 12 to 1 mche
Use the Snellen chart positioned 20 feet away from the patient
The Correct Answer is D
A. Perform the confrontation test:
The confrontation test is a basic visual field screening test. It assesses the peripheral vision by having the patient cover one eye and the examiner covers the opposite eye. The patient and the examiner then bring their fingers into the visual field from the periphery, and the patient indicates when they see the fingers.
B. Ask the patient to read the print on a handheld Jaeger card:
Jaeger cards are used for near vision testing. The patient reads progressively smaller print to assess their near vision acuity.
C. Determine the patient's ability to read newsprint at a distance of 12 to 14 inches:
This method assesses near vision. It is often used informally in clinical settings, where the patient is asked to read a newspaper or similar print at a comfortable reading distance.
D. Use the Snellen chart positioned 20 feet away from the patient:
The Snellen chart is a standardized chart used for visual acuity testing. It is placed 20 feet away from the patient, and the patient is asked to read the letters or symbols on the chart with one eye covered at a time.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. A shiny, pearly white color tympanic membrane: This is a normal finding. A healthy tympanic membrane often appears shiny and pearly white.
B. The presence of cerumen: This is a normal finding. Cerumen, or earwax, is a natural substance that helps protect the ear canal.
C. The presence of a cone of light: This is a normal finding. The cone of light is a reflection of the otoscope light on the tympanic membrane and is a normal variation.
D. A yellow or amber color to the tympanic membrane: This is considered an abnormal finding. A yellow or amber coloration of the tympanic membrane can indicate the presence of fluid or infection behind the eardrum, which may be a sign of otitis media or other ear conditions.
Correct Answer is ["C","D"]
Explanation
A. Increased temperature: Fluid overload typically doesn't cause an increased temperature. Infections or other inflammatory processes are more likely causes of elevated body temperature.
B. Increased hematocrit: Fluid overload usually results in dilution of blood components, leading to a decreased hematocrit (lower concentration of red blood cells in the blood). An increased hematocrit is not a typical finding in fluid overload.
C. Blood pressure 180/100: Elevated blood pressure can be associated with fluid overload, especially if the overload is chronic. This is a correct assessment finding that requires intervention and monitoring.
D. Respiratory rate 32: An increased respiratory rate can be a sign of respiratory distress, which may occur in severe cases of fluid overload, especially if it leads to pulmonary edema. This is a correct assessment finding that requires intervention and further evaluation.
E. Heart rate 120 bpm: An increased heart rate can be a compensatory mechanism in response to fluid overload, especially if the heart is trying to maintain cardiac output. However, this heart rate alone is not specific enough to confirm fluid overload. Other signs and symptoms, such as edema, increased blood pressure, and respiratory distress, are more indicative of fluid overload.
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