Nokea
Urinary tract infection:
- A. Usually leads to vesico-ureteric reflux
- B. Is more common in boys than girls under a year of age
- C. In boys,is most commonly caused by Proteus mirabilis
- D. Is associated with constipation
Correct Answer: D
Rationale: Urinary tract infections (UTIs) are often associated with constipation in children, as stool retention can increase the risk of bacterial colonization in the urinary tract.
You may also like to solve these questions
A nurse cares for a client who has an 80% blockage of the right coronary artery (RCA) and is scheduled for bypass surgery. Which intervention should the nurse be prepared to implement while this client waits for surgery?
- A. Administration of IV furosemide (Lasix)
- B. Initiation of an external pacemaker
- C. Assistance with endotracheal intubation
- D. Placement of central venous access
Correct Answer: B
Rationale: An 80% blockage of the RCA can lead to bradycardia or heart block. An external pacemaker may be needed to maintain adequate heart rate and cardiac output.
Sinus bradycardia in neonates is considered if sinus rate is
- A. <100 beats/min
- B. <90 beats/min
- C. <80 beats/min
- D. <70 beats/min
Correct Answer: A
Rationale: Sinus bradycardia in neonates is typically defined as a heart rate <100 beats/min.
The following are causes of cyanosis in the presence of 60% oxygen:
- A. Haemoglobin concentration < 5 g%
- B. Methaemoglobinaemia
- C. Thalassaemia
- D. Right to left shunt
Correct Answer: D
Rationale: A right-to-left shunt can cause cyanosis even in the presence of high oxygen levels. Methaemoglobinaemia and severe anemia (Hb < 5 g%) can also cause cyanosis.
Proteins found in muscle fibres include:
- A. Vimentin
- B. Saccharin
- C. Keratin
- D. Desmin
Correct Answer: D
Rationale: Desmin: Desmin is an intermediate filament protein found in muscle fibers, playing a critical role in maintaining structural integrity and organization within muscle cells.
Regarding fluid and electrolyte homeostasis in a child:
- A. Normal maintenance requirement in a child weighing 20 kg is 1.5 litre/day
- B. A fluid deficit of 50ml/kg produces a body weight loss of 10%
- C. Hypotension is a useful sign ,which indicates moderate dehydration
- D. Normal maintenance needs of sodium are 5-6mmol/kg/day
Correct Answer: B
Rationale: A fluid deficit of 50ml/kg producing a 10% body weight loss is a well-established clinical guideline for assessing dehydration in children. Hypotension is a late sign of severe dehydration, not moderate dehydration.