Nokea
Decreased DLCO is seen with:
- A. Increased CO in circulation
- B. Anaemia
- C. Pulmonary fibrosis
- D. Exercise
Correct Answer: C
Rationale: Pulmonary fibrosis: Decreased diffusing capacity for carbon monoxide (DLCO) is a hallmark of pulmonary fibrosis, where lung tissue becomes scarred, reducing its ability to transfer gases.
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Common causes of seizures in a neonate are:
- A. Hypocalcaemia
- B. Hypoglycaemia
- C. Pyridoxine deficiency
- D. Hydrocephalus
Correct Answer: B
Rationale: The correct answer is B because hypoglycaemia is a common cause of neonatal seizures. The other options (a, c, d, e) are also causes but less common.
Functional causes of opening Snap (either due to swift opening of AV valve or due to excess flow across the valve) is seen in all, except
- A. Mitral regurgitation
- B. Ventricular septal defect
- C. Atrial septal defect
- D. First degree AV block
Correct Answer: D
Rationale: First degree AV block is not typically associated with an opening snap.
An older male client tells the nurse that he is losing sleep because he has to get up several times at night to go to the bathroom, that he has trouble starting his urinary stream, and that he does not feel like his bladder is ever completely empty. Which intervention should the nurse implement?
- A. Collect a urine specimen for culture analysis
- B. Review the client's fluid intake prior to bedtime
- C. Palpate the bladder above the symphysis pubis
- D. Obtain a fingerstick blood glucose level
Correct Answer: C
Rationale: Palpating the bladder helps assess for urinary retention, which is common in older males with prostate issues.
Whirlpool' sign in abdominal ultrasonogram is seen in
- A. Duodenal atresia
- B. Midgut volvulus
- C. Intussusception
- D. Anorectal malformation
Correct Answer: B
Rationale: The 'whirlpool' sign on abdominal ultrasound is characteristic of midgut volvulus, indicating twisting of the intestines around the mesenteric vessels.
An older woman who experienced a cerebrovascular accident (CVA) has difficulty with visual perception and she only eats half of the food on her meal tray. Her family expresses concern about her nutritional status. How should the nurse respond to the family's concern?
- A. Encourage the family to offer to feed the client when she does not eat her entire meal.
- B. Suggest that the family bring foods from home that the client enjoys
- C. Explain that weight loss will be reversed after the acute phase of the stroke has ended.
- D. Demonstrate the use of visual scanning during meals to the client and family.
Correct Answer: D
Rationale: Visual scanning techniques help the client become aware of the entire meal tray, improving food intake and addressing the family's concerns.