Despite extensive counseling using multiple modes of communication, a patient is not able to understand the adverse effects of their medication. This is an example of which type of patient barrier to effective communication?
Visual impairment
Low health literacy
Cultural bias
Hearing impairment
The Correct Answer is B
Health literacy is the degree to which individuals have the capacity to obtain, process, and understand basic health information needed to make appropriate health decisions. It is a critical social determinant of health that influences patient safety and medication adherence. Poor comprehension often persists even when information is presented clearly. High-risk populations include the elderly and those with limited educational access, requiring specialized communication strategies.
Rationale:
A. Visual impairment would prevent a patient from reading written materials or seeing instructional diagrams. However, the question states that multiple modes of communication were used, presumably including verbal counseling. If the barrier were purely visual, the patient would still likely comprehend the spoken information. Therefore, a failure to understand the core concepts points to a cognitive rather than a sensory barrier.
B. Low health literacy is the correct barrier because it specifically describes an inability to process and synthesize complex medical information, such as drug side effects. Even with clear instructions, these patients may struggle with medical jargon or the abstract nature of potential risks. It represents a fundamental gap in the patient's ability to apply health information to their clinical situation.
C. Cultural bias involves a prejudice or perspective rooted in a patient's background that might lead them to reject certain treatments. While this can interfere with communication, it typically manifests as a lack of agreement rather than a lack of understanding. The scenario describes a failure to grasp the information itself, which is the hallmark of limited literacy rather than a cultural clash.
D. Hearing impairment would hinder the patient's ability to receive verbal information during a counseling session. Since the scenario mentions the use of multiple communication modes, such as written instructions, a patient with a hearing deficit would likely have understood the printed material. The persistent inability to understand points to a comprehension deficit rather than an auditory reception issue.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Acetaminophen is a non-opioid analgesic and antipyretic that acts primarily by inhibiting prostaglandin synthesis in the central nervous system. In pediatric patients, dosing is strictly based on body weight to ensure therapeutic efficacy while preventing hepatotoxicity. The standard therapeutic range for children is 10 to 15 mg/kg per dose. Accurate weight-based calculations are vital because the pediatric liver has different metabolic capacities than adults, specifically regarding the glucuronidation pathway used for drug clearance.
Rationale:
A. 111 mg is an incorrect dose for a patient weighing 12 kg. Applying the weight-based formula, 12 kg x 10 mg/kg equals 120 mg, and 12 kg x 15 mg/kg equals 180 mg. Therefore, 111 mg falls below the minimum therapeutic threshold of 120 mg. Providing a sub-therapeutic dose would likely fail to provide adequate antipyretic relief for Madison's fever.
B. 120 mg is the correct dose as it represents the lower end of the therapeutic range (10 mg/kg). Calculation: 12 kg x 10 mg/kg = 120 mg. This dose is safe, effective, and fits the provided dosing parameters of 10-15 mg/kg/dose. Standardized concentrations like 160 mg/5 mL make this a convenient 3.75 mL volume. It effectively manages Madison's viral-induced pyrexia without risking toxicity.
C. 320 mg is a significant overdose for a child of this weight. This dose equates to approximately 26.7 mg/kg, which is nearly double the maximum recommended 15 mg/kg per dose. Excessive acetaminophen administration can saturate metabolic pathways, leading to the accumulation of NAPQI, a toxic metabolite. This represents a severe clinical error that could result in acute hepatocellular injury.
D. 240 mg is also an incorrect and excessive dose for a 12 kg child. This dose calculates to 20 mg/kg, which exceeds the upper limit of the safety range provided in the reference. While not as high as 320 mg, it still presents an unnecessary risk of adverse effects. Maintaining strict adherence to the 10-15 mg/kg guideline is essential for pediatric safety.
Correct Answer is D
Explanation
Step 1. Convert ratios to percentages.
1 : 25 = (1/25) x 100 = 4%
1 : 500 = (1/500) x 100 = 0.2%
1 : 250 = (1/250) x 100 = 0.4%
Step 2. Set up alligation.
Higher: 4%
Lower: 0.2%
Target: 0.4%
Step 3. Calculate parts.
Parts of 4% = 0.4 - 0.2 = 0.2 parts
Parts of 0.2% = 4 - 0.4 = 3.6 parts
Total parts = 0.2 + 3.6 = 3.8 parts
Step 4. Calculate volumes for 1000 mL (1 L).
Vol of 1 : 25 (4%) = (0.2 / 3.8) x 1000 = 52.63 mL (rounds to 53 mL)
Vol of 1 : 500 (0.2%) = (3.6 / 3.8) x 1000 = 947.37 mL
(rounds to 947 mL)
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.