Bradycardia digitalis toxicity is treatest by:
Anonymous Quiz
6%
Carbachol
18%
Neostigmine
12%
Verapamel
65%
Atropine
Sodium nitroprusside intravenous Infusion is used in treatment of:
Anonymous Quiz
0%
Hypotension
19%
-Angina pectoris
75%
Hypertensive emergencies
6%
Cardiac arrthymia
Digoxin is useful in treatment of
Anonymous Quiz
6%
Hypertension
0%
Diabetes mellitus
0%
Angina pectoris
94%
Heart Failure
Which of the following is not a positive inotropic drug:
Anonymous Quiz
24%
Dobutamine
35%
Verapamil
18%
Digoxin
24%
Amrinolone
β€1
Regarding the mechanism of action of antihypertensive drugs, the following is Wrong
Anonymous Quiz
8%
Losartan blocke angiotensin AT-1 receptors
8%
Sodium nitroprusside releases nitic oxide
0%
Prazosin block a1 adrenoreceptor
85%
Clonidine block Γ adrenoreceptor
Digoxin produces alt of the following actions EXCEPT
Anonymous Quiz
8%
Positive inpèropic affect
8%
Bradycardia
8%
Decrease A-V conduction
77%
Direct vasodilator effect
#Pathology_questions Part 2
25) Thrombosis due to hypercoagulability is seen in:
Anonymous Quiz
6%
a) Severe trauma or burns
6%
b) Cardiac failure
33%
C) Women taking oral contraceptives
56%
d) All of the above
27) Venous emboli are most often lodged in:
Anonymous Quiz
11%
a) Heart
6%
b) Kidneys
0%
c) Intestines
83%
d) Lungs
28) Both pale or red infarcts are seen in
Anonymous Quiz
33%
a) Lung b) Kidney
22%
B)kidney
33%
c) Brain
11%
d) Spleen
29) White infarcts occur in:
Anonymous Quiz
88%
(a) Kidney
6%
(b) Small intestine
6%
(c) Lung
0%
(d) Sigmoid colon
30) Each of the following pairs is correctly associated EXCEPT:
Anonymous Quiz
0%
a) air embolism - deep sea diving
83%
b) tumour arterial embolism - pulmonary infarct.
11%
c) Fat embolism - fractures of long bones.
6%
d) Paradoxical embolism - atrial septal defect.
31) Which of the following statements accurately describes wet gangrene?
Anonymous Quiz
13%
a) Can be caused by an infection and almost always produces gas
13%
b) Can be caused by an infection but typically doesn't produce gas
75%
c) Is usually the cause of gangrene in people with diabetes
0%
d) Can result in little to no damage to infected tissue(s)
32) What type of gangrene is likely to be caused by poor arterial circulation within an area of the body?
Anonymous Quiz
6%
a) Gas gangrene
88%
b) Dry gangrene
6%
c) Wet gangrene
0%
d) viral gangrene
33) Which of following true about thrombophlebitis?
Anonymous Quiz
0%
a) It is always septic
6%
b) It affects inflamed arteries
88%
c) It may lead to pyemia
6%
d) All of above
34) Which of the following types of infraction may be followed by gangrene?
Anonymous Quiz
76%
a) Intestinal infraction
6%
b) Cerebral infraction
6%
c) Myocardial infarction
12%
d) Renal infraction.
35) Diabetic gangrene is caused by:
Anonymous Quiz
0%
a) Vasospasm
6%
b) Peripheral neuritis
88%
c) Atherosclerosis 7/8
6%
d) None of the above
36) Which of the following is incorrectly matched?
Anonymous Quiz
12%
a) Senile gangrene - dry gangrene
12%
b) Bed sores-moist gangrene
65%
c) Cancrum oris gas gangrene
12%
d) Putrefaction of lung abscess infective gangrene
38) Red thrombi are characterized by all of the following except:
Anonymous Quiz
13%
a) More rich in fibrin
39%
b) More blood cells than platelets
35%
c) Form in heart & arteries
13%
d) Constituents are arranged in pink lines known as lines of Zahn