Nokea
Atypical hemolytic uremic syndrome is associated with
- A. Factor VII deficiency
- B. Factor H deficiency
- C. Interleukin 10 deficiency
- D. Properdin deficiency
Correct Answer: B
Rationale: Factor H deficiency is a known cause of atypical hemolytic uremic syndrome.
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The following are true of vitamin K:
- A. It is a water-soluble vitamin
- B. It is found mainly in red meat
- C. After infancy most is synthesised by the gut flora
- D. Low levels after birth may lead to intracerebral haemorrhage
Correct Answer: C
Rationale: Vitamin K is synthesized by gut flora after infancy. It is a fat-soluble vitamin, and low levels after birth can lead to hemorrhagic disease of the newborn.
Which among the following is an anatomical scoring system?
- A. STS Score.
- B. Euroscore II
- C. SYNTAX Score
- D. GRACE Score
Correct Answer: C
Rationale: SYNTAX Score is an anatomical scoring system used to assess coronary artery disease.
The following are true statements:
- A. Tissue plasminogen activator is derived from endothelium
- B. Heparin acts through antithrombin III
- C. Protein C deficiency is autosomal recessive transmitted
- D. Protein C is vitamin K dependent
Correct Answer: B
Rationale: Heparin acts through antithrombin III: Heparin enhances the activity of antithrombin III, which inhibits thrombin and other clotting factors, helping prevent clot formation.
Tall (>25 mm), narrow, and spiked P waves are seen in
- A. Ebstein anomaly
- B. ventricular septal defect
- C. patent ductus arteriosus
- D. severe mitral stenosis
Correct Answer: D
Rationale: Severe mitral stenosis can cause tall, narrow, and spiked P waves due to left atrial enlargement.
A client with multiple sclerosis has urinary retention related to sensorimotor deficits. Which action should the nurse include in the client's plan of care?
- A. Teach the client techniques for performing intermittent catheterization
- B. Increase the client's fluid intake to promote frequent urination.
- C. Suggest the use of incontinence pads for comfort
- D. Administer anticholinergic medications to enhance bladder function.
Correct Answer: A
Rationale: Intermittent catheterization helps manage urinary retention and prevents complications like urinary tract infections.