FISH is helpful in diagnosing:
- A. Prader-Willi syndrome
- B. Di George syndrome
- C. Klinefelter's syndrome
- D. Turner's syndrome
Correct Answer: B
Rationale: FISH (Fluorescence In Situ Hybridization) is particularly useful in diagnosing DiGeorge syndrome, which involves microdeletions on chromosome 22.
You may also like to solve these questions
Regarding diphtheria correct statement is
- A. Falling levels of immunity in the adult population is a reason for sporadic cases in the immunization era
- B. Immunization abolishes carrier state
- C. Antibiotic prophylaxis is not indicated for asymptomatic case contacts who are not carriers (negative cultures)
- D. Asymptomatic case contacts who are carriers should be administered antibiotic prophylaxis and antitoxin
Correct Answer: A
Rationale: Falling immunity levels in adults contribute to sporadic cases of diphtheria even in the immunization era.
Which patient could require feeding by gavage?
- A. Infant with congestive heart failure (CHF)
- B. Toddler with repair of transposition of the great vessels
- C. Toddler with Kawasaki disease (KD) in the acute phase
- D. School-age child with rheumatic fever (RF) and chorea
Correct Answer: B
Rationale: Feeding by gavage may be required if the child is unable to feed orally without increased cardiac demand, as might be seen after surgical repair of transposition of the great vessels.
Nurse Betina should begin screening for lead poisoning when a child reaches which age?
- A. 6 months
- B. 12 months
- C. 18 months
- D. 24 months
Correct Answer: B
Rationale: Screening for lead poisoning typically begins at 12 months, as children at this age are more likely to be exposed to lead through crawling and hand-to-mouth activities.
One of the following is a characteristic physical finding in patients with an ASD
- A. a right precordial bulge
- B. a fixed splitting of the second heart sound
- C. a systolic ejection heart murmur
- D. a short, mild left mid-diastolic murmur
Correct Answer: B
Rationale: Fixed splitting of the second heart sound is a hallmark of an atrial septal defect.
Which is a major clinical manifestation of rheumatic fever?
- A. Polyarthritis
- B. Osler nodes
- C. Janeway spots
- D. Splinter hemorrhages of distal third of nails
Correct Answer: A
Rationale: Polyarthritis, which is swollen, hot, red, and painful joints, is a major clinical manifestation of rheumatic fever. The affected joints will change every 1 to 2 days. Primarily the large joints are affected. Osler nodes, Janeway spots, and splinter hemorrhages are characteristic of infective endocarditis.
Nokea