Hf Quiz Pharma2
.
- 1.Which of the following statements is CORRECT :
- A.
In HF patients , SV is lesser compared to normal individuals.
- B.
In HF patients , EF is much more compared to normal individuals.
- C.
Anemia is not related to HF.
- D.
None of the mentioned is correct
- 2.Beta blockers are used in :
- A.
Acute HF.
- B.
Chronic HF.
- 3.Which of the following is not the major intrinsic compensatory mechanism in HF patients?
- A.
Myocardial hypotrophy.
- B.
Myocardial hypertrophy.
- C.
None of the mentioned.
- 4.In treatment of HF we should:
- A.
Increase the preload & decrease the afterload
- B.
Decrease the preload & increase the afterload.
- C.
Increase the preload & afterload
- D.
Decrease the preload & the afterload
- 5.Leakage of this substance can lead to Arrhythmia:
- A.
Ca+2\due to excessive beta activation
- B.
Ca+2\due to excessive beta inhibition
- C.
K+\due to excessive beta activation
- D.
K+\due to excessive beta inhibition
- 6.Which of the following statements is CORRECT:
- A.
Prolonged beta activation decreases caspases
- B.
Down regulation takes place after increased sympathetic stimulation
- C.
Vagal activity is increased in order to compensate HF
- D.
All of the mentioned .
- 7.Which of the following statements is INCORRECT :
- A.
Most of Digoxin is metabolized and excreted by the kidneys
- B.
Glycosides are widely distributed to tissues.
- C.
Digoxin has a narrow therapeutic window
- 8.Which of the following graphs represents the early after depolarization (Ca+2 overload)?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- 9.Toxicity regarding Digoxin includes :
- A.
Hyperkalemia
- B.
Hypokalemia
- C.
Hypercalcemia
- D.
A+B
- E.
B+C
- 10.How do Beta blockers improve cardiac function in HF?
- A.
By decreasing cardiac remodelling
- B.
By increasing Heart rate
- C.
By increasing renin release
- D.
By activating NE
- 11.Which is important to monitor in patients taking Digoxin?
- A.
Chloride
- B.
Potassium
- C.
Sodium
- D.
Zink
- 12.Which describes the mechanism of action of milirinone in HF?
- A.
Decreases intracellular Ca+2
- B.
Increases cardiac contractility
- C.
Decreases cAMP
- D.
Activates phosphodiesterase
- 13.Which of the following is correct regarding Digoxin when used for atrial fibrillation
- A.
Digoxin works by blocking voltage-sensitive calcium channels
- B.
Digoxin is used for rhythm control in patients with atrial fibrillation
- C.
Digoxin increases conduction velocity through the AV node
- D.
Digoxin levels of 1 to 2ng\ml are desirable in the treatment of atrial fibrillation
- 14.What is the source of Digoxin drug ?
- A.
Digitalis
- B.
Digoxic lanta
- C.
Opoium -poppy
- 15.We need to adjust Digoxin dosage in patients with :
- A.
Renal failure
- B.
Renal failure
- C.
Renal failure
- D.
عشان ماتنسوها :P
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