Nokea
Regarding reflex anoxic seizures in children:
- A. ECG-rhythm strip is a must
- B. Asystole may be associated
- C. There is increased risk of epilepsy in adults
- D. Carbamazepine is the drug of choice
Correct Answer: B
Rationale: Reflex anoxic seizures in children are often triggered by a sudden noxious stimulus leading to transient asystole (cessation of heart activity). An ECG-rhythm strip is not always necessary there is no increased risk of epilepsy in adults and carbamazepine is not the drug of choice. Trauma can be a precipitating factor but the most relevant option is asystole.
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Pro-BNP can be increased in all, except
- A. Coronary artery disease
- B. Sepsis
- C. Pulmonary hypertension
- D. Obesity
Correct Answer: D
Rationale: Obesity is not typically associated with increased Pro-BNP levels.
Anthracycline (doxorubicin) on rare occasion causes acute inflammatory myocardial injury, but more classically results in dilated cardiomyopathy (DCM) in up to 30% of patients with a cumulative dose of doxorubicin exceeding
- A. 250 mg/m²
- B. 350 mg/m²
- C. 450 mg/m²
- D. 550 mg/m²
Correct Answer: D
Rationale: A cumulative dose of doxorubicin exceeding 550 mg/m² is associated with increased risk of dilated cardiomyopathy.
Which comment made by a parent of a 1-month-old infant would alert the nurse about the presence of a congenital heart defect?
- A. “He is always hungry.â€
- B. “He tires out during feedings.â€
- C. “He is fussy for several hours every day.â€
- D. “He sleeps all the time.â€
Correct Answer: B
Rationale: Fatigue during feeding or activity is common to most infants with congenital cardiac problems.
The following are true of umbilical hernia:
- A. It is more common in Caucasian than Blacks
- B. It is commonly associated with hypothyroidism
- C. It must be operated on by two years of age
- D. It becomes obstructed in 2% of cases
Correct Answer: D
Rationale: Umbilical hernias can become obstructed in about 2% of cases. They are more common in Blacks and are not typically associated with hypothyroidism.
Causes of a loin mass and haematuria:
- A. Wilm's tumour
- B. Polycystic kidney disease
- C. Pyonephrosis
- D. Renal vein thrombosis
Correct Answer: A
Rationale: Wilm's tumour is a common cause of a loin mass and haematuria in children. Polycystic kidney disease and pyonephrosis can also present similarly.