In hyper cyanotic spells in Fallots tetralogy
- A. Hypoxia is there
- B. Murmur disappear
- C. Right to left shunt increases
- D. Acidosis occur
Correct Answer: C
Rationale: During hypercyanotic spells in Tetralogy of Fallot, the right-to-left shunt increases, leading to worsening cyanosis.
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A male client with Herpes zoster (shingles) on his thorax tells the nurse that he is having difficulty sleeping. What is the probable etiology of this problem?
- A. Pain
- B. Nocturia
- C. Dyspnea
- D. Frequent cough
Correct Answer: A
Rationale: Pain from shingles can be severe and interfere with sleep, making it the most likely cause of the client's difficulty sleeping.
During a paracentesis, two liters of fluid are removed from the abdomen of a client with ascites. A drainage bag is placed, and 50 ml of clear, straw-colored fluid drains within the first hour. What action should the nurse implement?
- A. Palpate for abdominal distention
- B. Send fluid to the lab for analysis
- C. Continue to monitor the fluid output
- D. Clamp the drainage tube for 5 minutes
Correct Answer: C
Rationale: Monitoring fluid output is essential to assess for complications such as reaccumulation of fluid or bleeding.
Features of severe haemophilia A include:
- A. Retroperitoneal bleed
- B. Chronic arthropathy
- C. Prolonged bleeding time
- D. Increased APTT
Correct Answer: D
Rationale: Increased activated partial thromboplastin time (APTT) is a characteristic feature of haemophilia A due to the deficiency of clotting factor VIII.
In febrile convulsions:
- A. Familial predisposition is the same as in idiopathic epilepsy
- B. Carbamazepine achieves good seizure control
- C. Shigella dysentery may be a cause
- D. Deafness can occur if seizure is prolonged
Correct Answer: C
Rationale: Shigella dysentery, a bacterial infection, can cause febrile convulsions in children due to the high fever associated with the infection.
Azathioprine:
- A. Is a prodrug
- B. Is teratogenic
- C. Should be avoided in liver disease
- D. Dose should be increased when given with allopurinol
Correct Answer: A
Rationale: Azathioprine is a prodrug. It is not highly teratogenic, can be used in liver disease with caution, and its dose should be reduced with allopurinol.