ATI Pediatrics Proctored Exam 2023 Quizlet

Correct Answer: C

Rationale: Nifedipine primarily acts as a calcium channel blocker. It lacks significant effects on the calcium channels of the heart, making it ineffective for treating dysrhythmias like Atrial Fibrillation. Nifedipine is commonly used in conditions such as angina pectoris, essential hypertension, and vasospastic angina due to its vasodilatory effects and anti-anginal properties.

Correct Answer: C

Rationale: The correct preventive technique for heat-related illnesses during exercise is to stop for fluids every 15 to 20 minutes to prevent dehydration and maintain hydration levels. This practice helps regulate body temperature and prevent heat-related complications.

Correct Answer: D

Rationale: In a child with appendicitis and possible perforation, the nurse should expect bradycardia due to peritoneal irritation. Bradycardia is a common response to peritoneal inflammation or infection, indicating a possible serious complication. Hyperactive bowel sounds, abdominal distension, and hypoactive bowel sounds are more commonly associated with other gastrointestinal conditions and are less likely to be present in a child with appendicitis and perforation.

Correct Answer: A

Rationale: It is crucial to assess the neurovascular status of the extremities every 4 hours to monitor for any signs of complications such as impaired circulation or nerve damage. This frequent assessment helps in early detection of any issues that may arise postoperatively, allowing for timely intervention and prevention of potential complications.

Correct Answer: D

Rationale: The correct answer is D. Tetracycline antibiotics can bind to calcium in dairy products, decreasing the absorption of the antibiotic. This may result in reduced effectiveness of the medication. Additionally, tetracycline antibiotics can cause permanent staining of teeth, especially in children below 8 years of age and in pregnant women. Therefore, it is crucial for the patient to be aware of this potential side effect and to discuss any concerns with their healthcare provider.