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Free MCQS Exam Braindumps (page: 19)

Page 6 of 63
PDF with 249 Questions

A new screening test has been devised to detect early stages of prostate cancer. However, the test tends t of people with no cancer, although they do have cancer as diagnosed by other standard tests.
What is this flaw?

  1. True ג€"ve
  2. False +ve
  3. Poor specificity
  4. True +ve
  5. False -ve

Answer(s): E



A 24-year-old woman known to be suffering from panic disorder presents to the hospital with tingling and nu fingers. ABG: pH=7.52, PCO2=2.2kPa, PO2=11kPa,
Bicarbonate-20.
What is the most likely condition?

  1. Acute respiratory alkalosis
  2. Compensated metabolic acidosis
  3. Compensated respiratory alkalosis
  4. Acute metabolic alkalosis

Answer(s): A

Explanation:

In panic attack there occurs hyperventilation which causes washout of acute respiratory alkalosis resulting in raised pH >7.45 (here 7.52), low PCO2 (here 2.2 kPa) with compensatory HCO3 (here 20meq/l).



19-year-old sexually active lady came for her annual check-up, she is otherwise healthy using no contraceptive, her pap smear and all investigations are normal.
What will you suggest regarding her next check-up?

  1. After 6 months
  2. After 5 years
  3. After 1 year
  4. After 3 years

Answer(s): D

Explanation:

Usually pap smear should be started after 21 years of age regardless of sexual activeness but if a female is sexually active and u suspect any abnormality then u can do pap smear before 21 years of age as in this case. Pap Smear = Negative, then should be followed for screening after 3 years. Pap smear + HPV Testing =
Negative, then should be followed after 5 years



An 8 year's boy has his tonsils and adenoids removed. On the 7th post-op day, he comes back to the hemoptysis and fever.
What is the most appropriate management?

  1. Reassurance
  2. Packing
  3. Admit for IV antibiotics
  4. Surgery
  5. Prescribe oral antibiotics and discharge

Answer(s): C

Explanation:

Most secondary hemorrhage occurs due to infection which erodes a vessel. S be admitted for IV antibiotics.






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