In childhood asthma:
- A. Over 90% of patients show exercise-induced bronchoconstriction
- B. Hypercapnia is the first physiological disturbance in status asthmaticus
- C. Infants are unresponsive to bronchodilators
- D. Spontaneous cure occurs before adolescence
Correct Answer: D
Rationale: Spontaneous cure before adolescence is a recognized phenomenon in childhood asthma, though not all cases resolve. Other options are incorrect: exercise-induced bronchoconstriction is common but not universal, hypercapnia occurs late in status asthmaticus, and infants do respond to bronchodilators.
You may also like to solve these questions
Of the following, the cyanotic cardiac lesion with decreased pulmonary blood flow is
- A. transposition of the great vessels
- B. single ventricle
- C. truncus arteriosus
- D. tricuspid atresia
Correct Answer: D
Rationale: Tricuspid atresia results in decreased pulmonary blood flow due to lack of right ventricular input.
Nystagmus can be a presenting sign in:
- A. Partial albinism
- B. Retinopathy of prematurity
- C. Acute vestibulitis
- D. Medulloblastoma
Correct Answer: D
Rationale: Medulloblastoma, a type of brain tumor, can present with nystagmus due to its impact on the cerebellum and brainstem.
One of the following is a sign of right-sided heart failure of the patient
- A. tachypnea
- B. orthopnea
- C. wheezing
- D. pulmonary edema
Correct Answer: B
Rationale: Right-sided heart failure typically presents with systemic signs like orthopnea and peripheral edema rather than pulmonary edema.
Nurse Victoria is teaching the parents of a school-age child. Which teaching topic should take priority?
- A. Prevent accidents
- B. Keeping a night light on to allay fears
- C. Explaining normalcy of fears about body integrity
- D. Encouraging the child to dress without help
Correct Answer: A
Rationale: Accident prevention is a priority for school-age children as they become more independent and engage in activities that may pose risks.
Deafness can develop due to:
- A. Unconjugated hyperbilirubinaemia in the newborn
- B. Pneumococcal meningitis
- C. Alport syndrome
- D. Cleft palate
Correct Answer: B
Rationale: Pneumococcal meningitis is a known cause of sensorineural hearing loss due to inflammation and damage to the cochlea.