A nurse is assessing the reflexes of a client who has an unrepaired femur fracture and has suddenly become stuporous. For which of the following findings should the nurse identify that the client exhibits Babinski's sign?
Dorsiflexion of the great toe
Pronation of the arms
Pinpoint pupils
Jerking contractions of the head and neck
The Correct Answer is A
Choice A reason:
Babinski's sign is a neurological reflex that's tested by stroking the sole of the foot. A positive Babinski's sign, which is normal in infants but abnormal in adults, is indicated by dorsiflexion of the great toe (the toe points up) while the other toes fan out. This reflex suggests dysfunction of the corticospinal tract, which may be due to various neurological conditions. In the context of a stuporous patient with an unrepaired femur fracture, a positive Babinski's sign could indicate an acute neurological change possibly related to the injury or a secondary complication such as a fat embolism syndrome, which can occur after fractures and may affect the brain.
Choice B reason:
Pronation of the arms is not associated with Babinski's sign. Pronation is a rotational movement where the hand and upper arm are turned inwards. While arm movements are part of the neurological examination, they do not constitute a response to the plantar reflex test used to elicit Babinski's sign.
Choice C reason:
Pinpoint pupils may indicate opioid overdose or damage to the pons due to various causes, but they are not a component of Babinski's sign. Pupil size and reaction to light are important in neurological assessments, but they are separate from the reflexes tested by the Babinski sign.
Choice D reason:
Jerking contractions of the head and neck are not related to Babinski's sign. These could be indicative of seizure activity or other neurological disorders but are not a response to the plantar reflex test.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason:
Antinuclear antibody (ANA) is a test used to help diagnose autoimmune disorders, including RA. However, ANA is not typically used to monitor the effectiveness of treatment with aspirin in RA. Aspirin is an anti-inflammatory medication, and its effectiveness would not be directly measured by changes in ANA levels.
Choice B reason:
Erythrocyte sedimentation rate (ESR) is a blood test that can detect inflammation in the body and is commonly used to assess the severity of inflammation in patients with RA. Aspirin can reduce inflammation, so a decrease in ESR can indicate the effectiveness of aspirin therapy in managing RA symptoms.
Choice C reason:
Rheumatoid factor (RF) is an antibody that can be present in the blood of people with RA. While RF can be used to help diagnose RA, it is not typically used to monitor the effectiveness of aspirin therapy. RF levels can remain elevated even when symptoms are well-controlled.
Choice D reason:
White blood cell (WBC) count is a measure of the body's immune response and can be elevated in cases of infection or inflammation. However, WBC count is not specifically used to monitor the effectiveness of aspirin therapy in RA. Aspirin's primary effect is on reducing inflammation and pain, not necessarily on altering WBC counts.
Correct Answer is B
Explanation
Choice A reason:
While autoimmune disorders are associated with type 1 diabetes, where the immune system attacks the pancreas, they are not typically a direct risk factor for type 2 diabetes. Type 2 diabetes is more closely related to lifestyle factors and insulin resistance.
Choice B reason:
A 40-year-old client with hypoglycemia may be at risk for developing type 2 diabetes. Hypoglycemia can be a sign of pre-diabetes or insulin resistance, where the body's response to insulin is not as effective, leading to fluctuations in blood sugar levels. As individuals age, their risk for type 2 diabetes increases, particularly if they have other risk factors such as a sedentary lifestyle, overweight, or a family history of diabetes.
Choice C reason:
Lack of sleep can contribute to the development of type 2 diabetes by affecting the body's ability to regulate glucose and by increasing insulin resistance. However, without additional risk factors, it is not as strong a predictor of type 2 diabetes as the presence of hypoglycemia or other metabolic conditions.
Choice D reason:
Having never given birth is not a recognized risk factor for type 2 diabetes. While gestational diabetes is a risk factor for developing type 2 diabetes later in life, the absence of pregnancy does not increase the risk.
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