A nurse is caring for a client in the emergency department who has a preliminary diagnosis of a transient ischemic attack (TIA). Which of the following diagnostic testing should the nurse anticipate the provider to prescribe?
Computerized tomography angiography (CTA)
Complete blood count (CBC)
Prothrombin time (PT)
Transesophageal echocardiogram (TEE)
The Correct Answer is A
A.Computerized tomography angiography (CTA)
This is a likely diagnostic test that the provider may prescribe. CTA uses computed tomography (CT) imaging to visualize the blood vessels in the brain and neck. It can help identify areas of stenosis, occlusion, or other abnormalities in the blood vessels that may contribute to the TIA symptoms.
B. Complete blood count (CBC)
A complete blood count (CBC) is a routine laboratory test that assesses various components of blood, such as red blood cells, white blood cells, and platelets. While it may not be specific to diagnosing a transient ischemic attack (TIA), it can help evaluate for underlying conditions such as anemia or thrombocytosis that could contribute to TIA symptoms or increase the risk of stroke.
C. Prothrombin time (PT)
Prothrombin time (PT) is a laboratory test that evaluates the clotting ability of blood and is typically used to monitor anticoagulant therapy. While abnormal coagulation parameters may be associated with certain conditions that predispose to TIA (such as atrial fibrillation), PT alone is not a specific diagnostic test for TIA.
D. Transesophageal echocardiogram (TEE)
This is another possible diagnostic test that the provider may prescribe. TEE is a specialized echocardiogram that provides detailed images of the heart structures by inserting an ultrasound probe
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["15"]
Explanation
To calculate the dose of amantadine for a client with parkinsonism, the nurse needs to use the following formula:
Dose (mL) = Ordered dose (mg) / Concentration (mg/mL).
In this case, the ordered dose is 150 mg and the concentration is 50 mg/5 mL. Therefore, the dose in mL is:
Dose (mL) = 150 mg / (50 mg/5 mL)
Dose (mL) = 150 mg x (5 mL/50 mg)
Dose (mL) = 15 mL
The nurse should round the answer to the nearest whole number, which is 15 mL. The nurse should administer 15 mL of amantadine oral solution to the client.
Correct Answer is C
Explanation
A.While monitoring for elevated blood pressure is important in identifying autonomic dysreflexia once it occurs, it does not prevent the condition. The nurse should focus on eliminating potential triggers, such as bladder distention or constipation, to prevent the occurrence.
B.Headaches are a symptom of autonomic dysreflexia, often related to severe hypertension. While treating the headache may alleviate discomfort, it does not address the underlying cause, nor does it prevent the onset of autonomic dysreflexia.
C.Bladder distention is a common trigger for autonomic dysreflexia in individuals with spinal cord injuries. The nurse should ensure that the client's bladder is regularly emptied to prevent overdistention, which can stimulate the autonomic reflex and trigger AD.
D.Elevating the head is an intervention used during an episode of autonomic dysreflexia to help lower blood pressure and reduce symptoms. However, this action does not prevent the condition from occurring.
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