Top 50+ Solved Respiratory MCQ Questions Answer

a. 10%

b. 20%

c. 30%

d. 40%

e. 50%

a. protein<30g/l

b. pleural protein:serum protein <0.5

c. pleural LDH : seurm LDH < 0.6

d. pleural glucose< serum glucose

e. none of the above are biochemical features

a. viral pneumonia

b. pancreatitis

c. TB

d. Malignancy

e. Nephrotic syndrome

a. CCF

b. PE

c. SLE/RA

d. Cirrhosis

e. Nephritic syndrome

a. PE

b. Mitral stenosis

c. Pneumonia

d. Aortic stenosis

e. Neoplasm

a. massive haemoptysis is greater than 600ml in 24 hours

b. a CXR is normal in about 25 % of cases

c. in any four cases, one is likely to be due to nonteuberculous infection, one due to neoplasia, one due to rarer causes and one idiopathic

d. in massive hemoptysis the pt should be nursed bleeding lung up

e. if possible a double lumen tube should be reserved for post brochoscopy as a rigid bronchoscope cannot be passed down it

a. steroids

b. magnesium

c. steroids

d. CPAP

e. Aminophylline

a. PEFR<25% pretreatment and <40% posttreatment

b. PEFR<10% pretreatment and <20% posttreatment

c. PEFR<40% pretreatment and <60% posttreatment

d. PEFR<50% pretreatment and <70% posttreatment

e. PEFR is of no value in this decision

a. it decreases the work of breathing

b. it causes bronchodilation and decreases airway resistance

c. it improves gas exchange if used alone in severe asthma

d. it may be an effective alternative to ETT when maximal pharmacotherapy is used

e. it reduces the cardiovascular impact of changes in pressures caused by asthma

a. salbutamol

b. CPAP

c. Aminophylline

d. Steroids

e. Ipratropium

a. support for the widespread use of steroids is limited

b. support for the use of salbutamol combined with ipratropium is limited

c. B agonists are widely used assuming the possiblility of a small reversible component to the airflow obstruction

d. Support for the widespread use of CPAP and BiPAP is minimal

e. Theophylline is rarely used acutely

a. a normal Aa gradient excludes a PE

b. a paO2>80 excludes a PE

c. a normal CXR excludes a PE

d. anticoagulation reduces mortality from PE from 30% to 10%

e. all of the above are correct

a. embolectomy has a better outcome than thrombolysis in massive PE

b. streptokinase is more effective with lower side effects than tPA in massive PE

c. LMWH is probably as effective as unfractionated heparin

d. TOE is sensitive for peripheral emboli

e. Spiral CT angiography is better at detecting peripheral clots than central