Normal Heart
- A. Ventricular septal depolarization occurs from Lt ï‚® Rt
- B. During tachycardia diastolic time reduced than systolic time
Correct Answer: B
Rationale: During tachycardia, diastolic time is significantly reduced compared to systolic time.
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A child has an elevated antistreptolysin O (ASO) titer. Which combination of symptoms, in conjunction with this finding, would confirm a diagnosis of rheumatic fever?
- A. Subcutaneous nodules and fever
- B. Painful, tender joints, and carditis
- C. Erythema marginatum and arthralgia
- D. Chorea and elevated sedimentation rate
Correct Answer: B
Rationale: The presence of two major Jones criteria would indicate a high probability of rheumatic fever.
All of the following are conditions with combined cellular and antibody immunodeficiency, except
- A. Ataxia telangiectasia
- B. Reticular dysgenesis
- C. Common variable immunodeficiency
- D. Severe combined immunodeficiency
Correct Answer: C
Rationale: Common variable immunodeficiency (CVID) is primarily an antibody deficiency, not a combined immunodeficiency.
What are FOUR possible differential diagnoses associated with aortopathy in a child, aside from Marfan’s?
- A. Ehlers-Danlos Syndrome (vascular type IV)
- B. Bicuspid aortic valve
- C. Takayasu Arteritis
- D. Unrepaired coarctation of the aorta
Correct Answer: A
Rationale: These are potential differential diagnoses associated with aortopathy in children, aside from Marfan’s syndrome, which is a common condition linked to aortic dilation.
The nurse assesses a client being treated for Herpes Zoster (shingles). Which assessments should the nurse include when evaluating the effectiveness of treatment? (Select all that apply)
- A. Skin integrity
- B. Functional ability
- C. Heart sounds
- D. Pain scale
Correct Answer: A
Rationale: These assessments help determine the effectiveness of treatment in managing pain, skin lesions, and the client's ability to perform daily activities.
Causes of a dilated renal pelvis in a foetal scan include:
- A. Normal variant
- B. Vesico-ureteric reflux
- C. Pelvi-ureteric junction obstruction
- D. Multicystic kidney
Correct Answer: A
Rationale: A dilated renal pelvis can be a normal variant in a foetal scan, often resolving spontaneously without intervention.