Hf Quiz Pharma2

15 Questions | By Pharmacgy | Last updated: Apr 3, 2020 | Total Attempts: 157

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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