A client with a history of seizures is scheduled for an electroencephalogram (EEG). Which instruction does the nurse give the client before the test?

You may bring some music to listen to for distraction.

Do not take any sedatives 12 to 24 hours before the test.

You will need to have someone to drive you home.

Please do not have anything to eat or drink after midnight.

Answer and Explanation

The Correct Answer is B

Choice A: You May Bring Some Music to Listen to for Distraction

Bringing music for distraction is generally not a standard instruction given before an EEG. While listening to music might help some patients relax, it is not a critical part of the preparation for the test. The primary focus of EEG preparation is to ensure accurate readings of brain activity, which can be influenced by various factors such as medication and sleep.

Choice B: Do Not Take Any Sedatives 12 to 24 Hours Before the Test

Avoiding sedatives before an EEG is crucial because these medications can alter brain activity and affect the test results. Sedatives can suppress the electrical activity in the brain, leading to inaccurate readings. Therefore, it is essential for patients to avoid taking any sedatives 12 to 24 hours before the test to ensure the EEG captures the brain’s natural activity.

Choice C: You Will Need to Have Someone to Drive You Home

This instruction is typically given if the patient is expected to be sedated or if the test involves procedures that might impair their ability to drive. However, for a standard EEG, patients are usually not sedated, and there is no need for someone to drive them home. This instruction is more relevant for other types of medical procedures that involve sedation.

Choice D: Please Do Not Have Anything to Eat or Drink After Midnight

Fasting is not a standard requirement for an EEG. Patients are generally allowed to eat and drink before the test. However, they are often advised to avoid caffeine as it can affect brain activity. The instruction to avoid food and drink after midnight is more commonly associated with procedures that require anesthesia or sedation, not an EEG.

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Free Nursing Study Resources

Correct Answer is ["A","B","C"]

Explanation

Choice A reason: A 22-year-old client with asthma is considered a priority for pneumonia vaccination. Asthma is a chronic respiratory condition that can increase the risk of complications from pneumonia. Vaccination helps protect against pneumococcal infections, which can be particularly severe in individuals with underlying respiratory conditions.

Choice B reason: A healthy 72-year-old client is also a priority for pneumonia vaccination. The Centers for Disease Control and Prevention (CDC) recommends pneumococcal vaccination for all adults aged 65 years and older. Older adults are at higher risk for pneumococcal disease due to age-related decline in immune function.

Choice C reason: A client with well-controlled diabetes should be prioritized for pneumonia vaccination. Diabetes can weaken the immune system, making individuals more susceptible to infections, including pneumonia. Vaccination is an important preventive measure for individuals with chronic health conditions.

Choice D reason: A client who is taking medication for hypertension is not necessarily a priority for pneumonia vaccination based solely on their hypertension. While hypertension is a common condition, it does not directly increase the risk of pneumococcal disease. However, if the client has other risk factors or comorbidities, they may still be considered for vaccination.

Choice E reason: A client who had a cholecystectomy last year is not a priority for pneumonia vaccination based on this surgical history alone. A cholecystectomy, which is the removal of the gallbladder, does not increase the risk of pneumococcal disease. Priority for vaccination is typically given to individuals with chronic health conditions, older adults, and those with weakened immune systems.

A. Increased serum albumin B. Decreased serum bilirubin C. Decreased serum ammonia D. Decreased serum alanine aminotransferase (ALT)

Correct Answer is C

Explanation

Choice A Reason: Increased Serum Albumin

Increased serum albumin is not a direct indicator of the therapeutic effect of lactulose in patients with chronic hepatitis. Albumin is a protein made by the liver, and its levels can be affected by liver function. However, lactulose primarily works by reducing ammonia levels in the blood, not by increasing albumin levels. Normal serum albumin levels range from 3.5 to 5.5 grams per deciliter (g/dL). While improved liver function might eventually lead to increased albumin levels, this is not the primary therapeutic effect of lactulose.

Choice B Reason: Decreased Serum Bilirubin

Decreased serum bilirubin is also not a direct indicator of lactulose’s therapeutic effect. Bilirubin is a byproduct of the normal breakdown of red blood cells and is processed by the liver. Elevated bilirubin levels can indicate liver dysfunction, but lactulose’s main role is to reduce ammonia levels, not bilirubin. Normal serum bilirubin levels are typically between 0.1 to 1.2 milligrams per deciliter (mg/dL). While improved liver function might reduce bilirubin levels, this is not the primary goal of lactulose therapy.

Choice C Reason: Decreased Serum Ammonia

Decreased serum ammonia is the correct indicator of the therapeutic effect of lactulose in patients with chronic hepatitis. Lactulose is used to treat hepatic encephalopathy, a condition caused by high levels of ammonia in the blood due to liver dysfunction. Lactulose works by converting ammonia into ammonium, which is then excreted from the body. Normal serum ammonia levels are less than 50 micromoles per liter (µmol/L) in adults56. A decrease in serum ammonia levels indicates that lactulose is effectively reducing the toxic levels of ammonia in the blood, thereby achieving its desired therapeutic effect.

Choice D Reason: Decreased Serum Alanine Aminotransferase (ALT)

Decreased serum alanine aminotransferase (ALT) is not a direct indicator of lactulose’s therapeutic effect. ALT is an enzyme found in the liver that helps convert proteins into energy for liver cells. Elevated ALT levels can indicate liver damage. Normal ALT levels range from 7 to 56 units per liter (U/L). While improved liver function might reduce ALT levels, lactulose’s primary role is to reduce ammonia levels, not directly affect ALT.

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A client with a history of seizures is scheduled for an electroencephalogram (EEG). Which instruction does the nurse give the client before the test?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing pneumonia vaccinations in a community setting. Due to limited finances, the event organizers must limit giving the vaccination to priority groups. What clients would be considered a priority when administering the pneumonia vaccination? (Select all that apply)

Correct Answer is ["A","B","C"]

Explanation

The nurse is caring for a client diagnosed with chronic hepatitis who is receiving the medication lactulose. Which of these laboratory results would indicate the medication is achieving the desired therapeutic effect?

Correct Answer is C

Explanation

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