Nokea
A 3-year-old child is receiving dextrose 5% in water and half-normal saline solution at 100 ml/hour. Which sign or symptom suggests excessive I.V. fluid intake?
- A. Worsening dyspnea
- B. Gastric distension
- C. Nausea and vomiting
- D. Temperature of 102°F (38.9° C)
Correct Answer: A
Rationale: Worsening dyspnea may indicate fluid overload, leading to pulmonary edema and respiratory distress.
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Despite the use of antibiotic agents, mortality remains high, in the range of 20-25%. Serious morbidity occurs in 50-60% of children with documented infective endocarditis. Of the following, the MOST common morbidity is
- A. heart failure
- B. pulmonary emboli
- C. mycotic aneurysms
- D. acquired ventricular septal defect
Correct Answer: A
Rationale: Heart failure is the most common morbidity in children with infective endocarditis.
Changes that occur in CVS and Respiratory system at birth
- A. Increase in pulmonary Vascular resistance
- B. Increase in Oxygen concentration in Aorta
- C. Increase in the right Ventricular Pressure
- D. Reversal of flow through the ductus arteriosus
Correct Answer: B
Rationale: At birth, oxygen concentration increases in the aorta as lungs begin functioning.
A client who has a history of hypothyroidism was initially admitted with lethargy and confusion. Which additional finding warrants the most immediate action by the nurse?
- A. Facial puffiness and periorbital edema
- B. Hematocrit of 30%
- C. Cold and dry skin
- D. Further decline in level of consciousness
Correct Answer: D
Rationale: A further decline in level of consciousness could indicate myxedema coma, a life-threatening complication of hypothyroidism.
When providing care for a client following bronchoscopy, which assessment finding should the nurse immediately report to the healthcare provider?
- A. Slight blood-tinged sputum
- B. Dyspnea and dysphagia
- C. Sore throat and hoarseness
- D. No gag reflex after thirty minutes
Correct Answer: D
Rationale: Absence of a gag reflex after bronchoscopy may indicate nerve damage or complications requiring immediate intervention.
Klinefelter's syndrome:
- A. Has a karyotype XXV
- B. Is the result of meiotic non-dysjunction
- C. Shows delay in bone age/maturation
- D. Is a recognised cause of hypogonadotrophic hypogonadism
Correct Answer: B
Rationale: Klinefelter's syndrome is caused by meiotic non-dysjunction, resulting in an extra X chromosome (karyotype XXY). It is not inherited as an X-linked recessive trait, and it is not a cause of hypogonadotrophic hypogonadism.