Severe pulmonary valve stenosis is defined as a peak gradient of
- A. >40 mm Hg
- B. >45 mm Hg
- C. >50 mm Hg
- D. >55 mm Hg
Correct Answer: C
Rationale: Severe pulmonary valve stenosis is generally defined as a peak gradient >50 mm Hg.
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Displacement of apex to anterior axillary line
- A. TOF
- B. Truncus arteriosus
- C. Hypoplastic left heart syndrome
- D. TAPVD
Correct Answer: B
Rationale: Truncus arteriosus typically shows displacement of the apex to the anterior axillary line.
Examples of encapsulated organisms are all except:
- A. Pseudomonas
- B. Proteus
- C. Pneumococci
- D. Salmonella
Correct Answer: A
Rationale: The correct answer is A because Pseudomonas is not an encapsulated organism. The other options (b-e) are encapsulated.
An emergency department nurse triages clients who present with chest discomfort. Which client should the nurse plan to assess first?
- A. A 42-year-old female who describes her pain as a dull ache with numbness in her fingers
- B. A 49-year-old male reports moderate pain that is worse on inspiration
- C. A 53-year-old female reports substernal pain that radiates to her abdomen
- D. A 58-year-old male describes his pain as an intense stabbing that spreads across his chest
Correct Answer: D
Rationale: Intense stabbing chest pain that spreads across the chest is highly suggestive of an acute cardiac event, such as a myocardial infarction, and requires immediate assessment.
Causes of hypertension in a child include:
- A. Long-standing vesico-ureteric reflux
- B. Cushing's syndrome
- C. Addison's disease
- D. Turner's syndrome
Correct Answer: B
Rationale: Cushing's syndrome, characterized by excessive cortisol levels, is a known cause of secondary hypertension in children.
What are FIVE immediate management steps for an infant with Tetralogy of Fallot presenting with saturations of 60%?
- A. Knees to chest
- B. Calm baby
- C. Oxygen
- D. Beta-blocker
Correct Answer: A
Rationale: The knees-to-chest position helps increase systemic vascular resistance, improving oxygen saturation in a tetralogy of Fallot crisis.