Medicine MCQ Questions — Page 1406

Question 1

A 68 year old man with a history of very severe COPD (FEV1~1.0L, <25% predicted) presents to the ER complaining of worsening dyspnea and an increase in the frequency and purulence of his sputum production over the past 2 days. His oxygen saturation is 78% on room air. Before he is placed on supplemental oxygen, a room air aerial blood gas is drawn and reveals: pH 7.25, PCO2 – 68, PO2 – 48, HCO3 -31. What is the diagnosis?

Answer

Respiratory acidosis uncompensated

Answer

Respiratory acidosis partially compensated

Answer

Metabolic acidosis uncompensated

Answer

Metabolic alkalosis partially compensated

Question 2

Answer

Aoic stenosis

Answer

Tricuspid regurgitation

Answer

Mitral Stenosis

Answer

Aoic Regurgitation

Question 3

CFlumazani

Answer

Acetazolamide

Answer

Sodium Bicarbonate

Answer

Allopurinol

Question 4

Answer

Pleural plaques of asbestosis is always symptomatic

Answer

Silicosis is never associated with tuberculosis

Answer

Asbestosis and smoking act synergistically to cause lung cancer

Answer

Anthracosis causes lung cancer

Question 5

Answer

punch biopsy of skin

Answer

Tzanck smear

Answer

potassium hydroxide (KOH) preparation of scrapings

Answer

blood culture for fungi

Question 6

Answer

AV fistula

Answer

Tunnel catheter

Answer

AV graft fistula

Answer

Venous catheter

Question 7

Answer

Tremor consist of alternate contraction of agonist and antagonist muscle in oscillating rythmic manner

Answer

PD is characterised by resting tremor

Answer

Essential tremor is an uncommon movement disorder affecting 5%of population

Answer

Normal individuals can have physiologic tremor that manifest as mild high frequency, postural or action tremors.

Question 8

Answer

Pseudomonas Aeroginosa

Answer

Staphylococcus Aureus

Answer

Bukholderia cenocapacea

Answer

Nontuberculous mycobacteria

Question 9

ATrauma

DNone

Answer

Atherosclerosis

Answer

Thrombosis of pelvic vessels