ATI RN · Obstetrics and Pediatrics · Pediatric Nurse Exam Sample Questions

Option B: Medullary relapse is the most common type of relapse in acute leukemia, occurring when leukemic cells reappear in the bone marrow after a period of remission. This type of relapse is significant as it often indicates a need for further treatment and monitoring of the patient's condition.

Option A: Clinical relapse refers to the return of symptoms or signs of leukemia but does not specify the site of relapse, making it less precise than medullary relapse.

Option C: CNS relapse involves the re-emergence of leukemia in the central nervous system, which, while serious, is less common than medullary relapse in acute leukemia cases.

Option D: Testicular relapse is a rare occurrence in acute leukemia and is not the most common type of relapse, making it an uncommon consideration in the context of this question.

Takeaways: Understanding that medullary relapse is the most prevalent type of relapse in acute leukemia highlights the importance of monitoring bone marrow status during treatment and follow-up, especially for acute leukemia management and treatment strategies.

Option D: Milrinone is not typically used in acute shock management due to its vasodilatory effects, which can lead to hypotension. While it has inotropic properties, its primary action is to reduce preload and afterload, making it less suitable for acute shock scenarios where increased cardiac output is essential.

Option A: Digitalis is primarily used for heart failure and atrial fibrillation, not for acute shock, as it does not provide the rapid hemodynamic support needed in such situations.

Option B: Dopamine is an effective inotropic agent that can increase cardiac output and is commonly used in acute shock, particularly at moderate doses.

Option C: Dobutamine is a potent inotropic agent that enhances cardiac contractility and is frequently utilized in acute shock to improve hemodynamics.

Takeaways: Understanding the roles of various inotropic agents is crucial in acute shock management, as using agents like Milrinone can lead to adverse effects such as hypotension, while agents like Dopamine and Dobutamine are preferred for supporting cardiac output in shock.

Option D: Jaw thrust is the recommended method for airway opening in a 5-year-old child, especially in cases of potential spinal injury, such as a car accident. This technique minimizes neck movement, reducing the risk of exacerbating any cervical spine injuries while effectively opening the airway by displacing the tongue anteriorly.

Option A: Head tilt and chin lift with neck extended can compromise the cervical spine in a child with a suspected injury, making it inappropriate in this scenario. This method is generally not advised when spinal injury is a concern.

Option B: Head tilt and chin lift with neck neutral is a safer option than option A but may not be as effective in cases of airway obstruction due to the tongue's position. It is less preferred in trauma situations.

Option C: Abdominal thrust is used for relieving choking but does not address airway opening in unconscious patients or those with suspected spinal injuries. It is not applicable in this context.

Takeaways: Effective airway management in pediatric patients, especially after trauma, prioritizes airway obstruction and ventilation techniques that minimize spinal movement while ensuring airway patency.

Option C: Non-IgE-mediated urticaria can be caused by Epstein-Barr virus, which is associated with viral infections that can trigger skin reactions without an IgE response. This type of urticaria is often linked to infections and can manifest in various ways, including hives.

Option A: Milk is typically associated with IgE-mediated allergic reactions, not non-IgE-mediated urticaria. This distinction is crucial as it relates to the immune response involved.

Option B: Hymenoptera stings are known to cause IgE-mediated allergic reactions, leading to anaphylaxis or localized reactions, rather than non-IgE-mediated urticaria.

Option D: Latex is primarily linked to IgE-mediated allergies, which can cause immediate hypersensitivity reactions, not non-IgE-mediated urticaria.

Takeaways: Non-IgE-mediated urticaria can arise from infections like Epstein-Barr virus, highlighting the need for awareness of various triggers in urticaria management, including viral infections as potential causes that differ from typical allergens.

Option D: Earlier-than-normal tooth eruption accurately describes Austin's situation, as the average age for the first tooth to erupt is around six months. Having six teeth at this age indicates an accelerated dental development, which is generally not a cause for concern unless accompanied by other symptoms.

Option A: Normal tooth eruption does not apply here since having six teeth at six months is above the typical range, indicating earlier-than-normal development.

Option B: Delayed tooth eruption is not relevant, as Austin's tooth count exceeds the expected norm for his age, indicating he is not experiencing a delay.

Option C: Unusual and dangerous is an exaggerated characterization; while having six teeth at six months is uncommon, it is not inherently dangerous or unusual in a clinical context.

Takeaways: Understanding tooth eruption patterns is essential, as having six teeth at six months signifies earlier-than-normal tooth eruption and typically does not indicate any health issues unless other symptoms are present.