Nokea
Consequences of a median nerve section in the ante-cubital fossa include:
- A. Complete paralysis of pronation
- B. Loss of sensation over palmar aspect of middle finger
- C. Wasting of hypothenar eminence
- D. Paralysis of abductor pollicis brevis
Correct Answer: D
Rationale: The median nerve controls the abductor pollicis brevis, and its injury at the ante-cubital fossa results in an inability to perform thumb abduction.
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An infant is hospitalized for treatment of nonorganic failure to thrive. Which nursing action is most appropriate for this infant?
- A. Encouraging the infant to hold a bottle
- B. Keeping the infant on bed rest to conserve energy
- C. Rotating caregivers to provide more stimulation
- D. Maintaining a consistent, structured environment
Correct Answer: D
Rationale: A consistent, structured environment helps build trust and security, which is essential for an infant with nonorganic failure to thrive.
Which of the following statements is incorrect regarding shock?
- A. In cardiogenic shock systemic vascular resistance is high
- B. In hypovolemic shock pulmonary capillary wedge pressure is reduced
- C. In distributive shock central venous pressure is increased
- D. In hypovolemic shock mean arterial pressure is normal
Correct Answer: D
Rationale: In hypovolemic shock
What percentage (%) of patients with rheumatic mitral valve disease has the echocardiographic diagnosis of tricuspid stenosis as a co-existing lesion?
- A. 10
- B. 20
- C. 30
- D. 40
Correct Answer: A
Rationale: Approximately 10% of patients with rheumatic mitral valve disease have tricuspid stenosis as a co-existing lesion.
The best test to confirm the diagnosis of tuberculosis is:
- A. Chest X-ray
- B. Sputum culture
- C. Skin test
- D. Blood culture
Correct Answer: B
Rationale: Sputum culture is the gold standard for diagnosing tuberculosis, as it can identify Mycobacterium tuberculosis bacteria in a sample.
Recognised diagnoses of tender scrotal swelling in infancy include:
- A. Inguinal hernia
- B. Epididymo-orchitis
- C. Breech delivery
- D. Torsion of testis
Correct Answer: D
Rationale: Torsion of the testis is a medical emergency and a common cause of tender scrotal swelling in infancy. Inguinal hernia and epididymo-orchitis are also possible but less urgent. Breech delivery is unrelated.