A nurse is preparing to collect data from a 1-month-old infant.
Which of the following locations should the nurse palpate to find the anterior fontanel?
Top of the head near the hairline.
Middle of the forehead.
Intersection of the parietal and frontal bones.
Behind the soft spot on the back of the head.
The Correct Answer is C
Choice A rationale
The top of the head near the hairline is associated with the anterior cranial region but does not correspond to the anatomical location of the anterior fontanel. This region contains other bones and is not indicative of the fontanel's position.
Choice B rationale
The middle of the forehead lies superficial to the frontal bone. It is not a marker of the anterior fontanel's position. The fontanel requires palpation of the intersecting cranial bones to locate its true anatomical site.
Choice C rationale
The anterior fontanel is located at the intersection of the frontal and parietal bones, a diamond-shaped membranous area. This area allows for skull flexibility during birth and accommodates brain growth in infants. Palpation of this junction identifies the anterior fontanel accurately.
Choice D rationale
The posterior aspect of the skull features the occipital bone and the posterior fontanel, which is smaller and triangular. This location does not correspond to the anterior fontanel, and palpating this area would not achieve the desired assessment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Tenderness at the injection site is a common local reaction to immunizations, due to tissue irritation or mild inflammation. This is not an urgent concern unless accompanied by systemic symptoms such as fever or significant swelling.
Choice B rationale
A mild temperature increase post-vaccination (100.7°F) is a typical immune response to vaccine antigens and does not usually warrant immediate intervention. Fever becomes concerning if it is high-grade (above 102°F) or persistent.
Choice C rationale
Swelling around the eyelids and mouth indicates a possible allergic reaction or angioedema, which can be life-threatening if it progresses to airway obstruction. This systemic reaction necessitates immediate evaluation and potential administration of epinephrine.
Choice D rationale
Reduced feeding may be attributed to mild post-vaccination discomfort or fatigue. While concerning if prolonged, it is not the immediate priority compared to signs of a potential allergic reaction like swelling around the mouth. .
Correct Answer is A
Explanation
Choice A rationale
Obtaining a pneumococcal immunization is crucial for children with asthma as they face higher risk for respiratory infections. Vaccination strengthens the immune system against pneumococcal bacteria, preventing complications like pneumonia or bronchitis. Immunization reduces hospitalizations and enhances respiratory health, critical for asthma management. Scientific evidence supports vaccination in asthmatic populations to decrease disease burden.
Choice B rationale
Salmeterol, a long-acting beta agonist, is inappropriate for acute asthma exacerbations due to its delayed onset of action. Acute exacerbations require fast-acting bronchodilators like albuterol for rapid symptom relief. Using salmeterol during acute attacks can result in delayed therapeutic intervention, risking severe respiratory distress.
Choice C rationale
Preventing participation in school sports is inaccurate as regular physical activity strengthens respiratory muscles and improves overall lung function. Guided activity under medical advice fosters improved asthma management. Avoidance promotes inactivity, which may contribute to obesity and worsen asthma control, conflicting with current pediatric recommendations.
Choice D rationale
Inhaling deeply and quickly when using a peak flow meter provides inaccurate readings. Correct usage involves slow, deep breaths followed by rapid exhalation to obtain reliable peak flow measurements. This technique accurately reflects airway status, guiding asthma treatment adjustments. Misuse compromises data, impairing asthma management.
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