A physician orders Lithium 1.2 grams/day in three divided doses PO for a client with bipolar disorder. The medication is supplied as 300 mg/5 mL. How much will the nurse administer per dose?
(Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["6.7"]
Step 1: Convert the total daily dose from grams to milligrams. 1.2 grams × 1000 = 1200 milligrams Result: 1200 milligrams
Step 2: Divide the total daily dose by the number of doses per day to find the dose per administration. 1200 milligrams ÷ 3 = 400 milligrams per dose Result: 400 milligrams per dose
Step 3: Determine how many milliliters are needed for each dose. The medication is supplied as 300 mg/5 mL. 400 milligrams ÷ 300 milligrams = (400 ÷ 300) = 1.3333 Result: 1.3333
Step 4: Multiply the result by the volume (5 mL) to find the volume needed per dose. 1.3333 × 5 mL = 6.6665 mL Result: 6.6665 mL
Step 5: Round the result to the nearest tenth. 6.6665 mL rounded to the nearest tenth = 6.7 mL Result: 6.7 mL
The nurse will administer 6.7 mL per dose.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A Reason: Assist the client to identify the triggering situation and choose a coping strategy
This is the correct answer. Assisting the client to identify the triggering situation and choose a coping strategy is a therapeutic approach that empowers the client to understand and manage their emotions. This intervention helps the client develop skills to cope with distressing feelings and reduces the likelihood of self-harm. It is essential to address the underlying issues and provide support in a constructive manner.
Choice B Reason: Send the client to the crisis intervention unit for 23 hours of observation
While sending the client to a crisis intervention unit may be necessary in some cases, it is not the first step. Immediate therapeutic intervention to help the client understand and manage their emotions is crucial. Observation alone does not address the underlying issues or provide the client with coping mechanisms.
Choice C Reason: Restrain the client to prevent self-harm
Restraint should be a last resort and only used when there is an immediate risk of harm that cannot be managed through other means. It is important to first attempt less restrictive interventions that help the client manage their emotions and behaviors.
Choice D Reason: Advise the client to take an anxiolytic to decrease their anxiety level
While medication can be part of the treatment plan, it should not be the first intervention. Addressing the client’s immediate emotional needs and helping them develop coping strategies is crucial. Medication can be considered as part of a comprehensive treatment plan but should not replace therapeutic interventions.
Correct Answer is D
Explanation
d. Do not reduce normal dietary sodium intake.
Explanation of Choices
Choice A Reason: Limit Fluid Intake to 1,000 mL of Fluid per Day
Limiting fluid intake to 1,000 mL per day is not recommended for clients taking lithium carbonate. Adequate hydration is crucial because lithium can affect kidney function and fluid balance. Dehydration can increase lithium levels in the blood, leading to toxicity. Therefore, clients should maintain normal fluid intake to ensure proper hydration and avoid complications.
Choice B Reason: Adjust the Dose if You Feel Out of Control
Clients should never adjust their lithium dose on their own. Lithium has a narrow therapeutic range, meaning the difference between an effective dose and a toxic dose is small. Any changes in dosage should be made under the supervision of a healthcare provider to avoid the risk of lithium toxicity or subtherapeutic levels. Self-adjusting the dose can lead to serious health risks.
Choice C Reason: Have Serum Lithium Levels Checked Every 6 Months
While regular monitoring of serum lithium levels is essential, checking levels every 6 months may not be sufficient. Initially, serum lithium levels should be checked more frequently, such as every 1 to 2 weeks, until stable therapeutic levels are achieved. After stabilization, levels are typically monitored every 3 to 6 months, depending on the patient’s clinical status and any changes in medication or health condition. Regular monitoring helps ensure the medication remains within the therapeutic range and prevents toxicity.
Choice D Reason: Do Not Reduce Normal Dietary Sodium Intake
Maintaining normal dietary sodium intake is crucial for clients taking lithium. Sodium levels in the body can affect lithium levels; a decrease in sodium intake can lead to higher lithium levels and increase the risk of toxicity. Conversely, an increase in sodium intake can lower lithium levels, reducing its effectiveness. Therefore, clients should be advised to maintain a consistent sodium intake to help stabilize lithium levels in the blood.
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.
