A child with asthma has the following medication ordered: Theophylline 4 mg/kg/dose every 6 hrs. The child weighs 4.69 kg. Calculate the appropriate dose.
33.6 mg
18.7 mg
8.4 mg
19 mg
The Correct Answer is B
To calculate the appropriate dose of Theophylline for the child weighing 4.69 kg:
Dose = Weight (kg) × Dose (mg/kg)
Dose = 4.69 kg × 4 mg/kg
Dose = 18.76 mg
So, the appropriate dose is approximately 18.7 mg.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. "I will elevate the affected area if possible."
This statement is correct. Elevating the affected area can help reduce swelling and minimize bleeding by promoting venous return. Elevating the limb above the level of the heart can aid in controlling bleeding and is a recommended intervention.
B. "I will apply warm compresses over the site."
This statement is incorrect. Applying warm compresses is generally not recommended for controlling bleeding in hemophilia. Heat can increase blood flow to the area, potentially exacerbating bleeding. Cold compresses or ice packs are typically recommended to help constrict blood vessels and reduce bleeding.
C. "I will have my child rest."
This statement is correct. Resting is an essential component of managing bleeding episodes in children with hemophilia. Physical activity and exertion can increase the risk of injury and bleeding, so it's important for children with hemophilia to avoid strenuous activities during bleeding episodes.
D. "I will promptly mobilize the involved area to relieve pain & decrease bleeding."
Immobilizing the affected area can help control bleeding and reduce pain by minimizing movement. This is also an appropriate response.
Correct Answer is D
Explanation
A. Allow the child to see and touch IV tubing and supplies.
Allowing the child to see and touch the IV tubing and supplies can help familiarize them with the equipment and reduce anxiety. However, there may be a more appropriate action to take first.
B. Explain to the child's parents what role they will have during the procedure.
While it's important to involve the child's parents and inform them of their role during the procedure, the priority should be to prepare the child for the insertion itself.
C. Describe the procedure using visual aids.
Using visual aids can be helpful in explaining the procedure to the child and providing a clear understanding of what will happen. However, there may be a more appropriate action to take first.
D. Ask the child what he knows about the procedure.
This is the correct answer. Asking the child what they already know about the procedure allows the nurse to assess their understanding and address any misconceptions or concerns they may have. It also helps the nurse tailor their explanation to the child's level of understanding and provide information that is relevant and meaningful to them.
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