A child who weighs 25 kg receives a prescription for isoniazid 10 mg/kg/day by mouth once a day.
The bottle is labeled "isoniazid Oral Solution, USP 50 mg per 5 mL.”. How many mL should the nurse administer? (Enter numerical value only.
If rounding is required, round to the nearest whole number.)
The Correct Answer is ["25"]
Step 1: Calculate the total daily dose in mg: 25 kg × 10 mg/kg/day = 250 mg/day.
Step 2: Determine how many mL are needed to administer the 250 mg dose: (250 mg ÷ 50 mg) × 5 mL = (5) × 5 mL = 25 mL. Final calculated answer: 25 mL.v
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
While bleeding tendencies can be a concern in newborns, especially if there are clotting disorders, it is not the immediate priority in the first minutes after birth. Immediate interventions focus on establishing effective respirations and ensuring adequate oxygenation.
Choice B rationale
Fluid balance is important for newborns, particularly in the context of hydration and potential complications like hypovolemia. However, the most immediate concern after birth is ensuring the newborn can breathe adequately to deliver oxygen to the body's tissues.
Choice C rationale
Heat loss is a critical issue for newborns, as they are at high risk for hypothermia due to their large surface area relative to body weight and limited ability to generate heat. Preventing heat loss helps to stabilize the newborn's temperature and supports overall physiological stability, including respiratory function.
Choice D rationale
Hypoglycemia can be a concern in newborns, particularly those who are small for gestational age or have other risk factors. However, the most immediate concern in the first minutes after birth is ensuring adequate breathing to support oxygenation and prevent complications related to hypoxia. .
Correct Answer is A
Explanation
Choice A rationale
Checking serum human chorionic gonadotropin (hCG) levels is the appropriate action. hCG levels can help determine the viability of the pregnancy. Decreasing hCG levels may indicate a non-viable pregnancy, while increasing levels suggest a viable pregnancy.
Choice B rationale
Verifying the date of the last menstrual cycle is important but not the priority action in this scenario. While it can provide information on gestational age, it does not directly address the concern of vaginal bleeding.
Choice C rationale
Inquiring about the last occurrence of intercourse is not directly related to assessing the cause of vaginal bleeding. It may provide additional history but does not address the immediate concern.
Choice D rationale
Repeating a urine pregnancy test is not necessary in this context. The client is already known to be pregnant, and a urine test will not provide additional information regarding the cause of the bleeding.
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.
