Nokea
List THREE medical management plans for biatrial enlargement.
- A. Loop diuretics (carefully)
- B. Beta-blockers (carefully)
- C. Anticoagulation
- D. All of the above
Correct Answer: D
Rationale: These are standard treatment options aimed at managing heart function, reducing fluid buildup, and preventing complications like clot formation.
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Nurse Alice is providing cardiopulmonary resuscitation (CPR) to a child, age 4. the nurse should:
- A. Compress the sternum with both hands at a depth of 1½ to 2†(4 to 5 cm)
- B. Deliver 12 breaths/minute
- C. Perform only two-person CPR
- D. Use the heel of one hand for sternal compressions
Correct Answer: D
Rationale: For a 4-year-old, the heel of one hand is appropriate for sternal compressions to achieve the correct depth and avoid injury.
Nurse Roy is administering total parental nutrition (TPN) through a peripheral I.V. line to a school-age child. What’s the smallest amount of glucose that’s considered safe and not caustic to small veins, while also providing adequate TPN?
- A. 5% glucose
- B. 10% glucose
- C. 15% glucose
- D. 17% glucose
Correct Answer: B
Rationale: A 10% glucose solution is safe for peripheral veins and provides adequate nutrition without causing irritation or damage.
A parent brings a toddler, age 19 months, to the clinic for a regular check-up. When palpating the toddler’s fontanels, what should the nurse expects to find?
- A. Closed anterior fontanel and open posterior fontanel
- B. Open anterior and fontanel and closed posterior fontanel
- C. Closed anterior and posterior fontanels
- D. Open anterior and posterior fontanels
Correct Answer: C
Rationale: By 19 months, both the anterior and posterior fontanels should be closed as the skull bones have fused.
Which among the following is not a feature of low flow - low gradient severe aortic stenosis with preserved left ventricular function?
- A. Mean trans aortic pressure gradient < 40 mm Hg
- B. Aortic valve area < 1 cm²
- C. Stroke volume > 35 ml/m²
- D. Left ventricular ejection fraction > 50%
Correct Answer: C
Rationale: Stroke volume is typically reduced, not increased, in low flow - low gradient severe aortic stenosis.
Factors triggering renin stimulation:
- A. Hyponatraemia
- B. ACTH
- C. Hypovolaemia
- D. ANP
Correct Answer: C
Rationale: Hypovolaemia