Vasodilators Flashcards

1
Q

3 Main uses of Calcium Blockers

A
  1. HTN
  2. SVT
  3. Angina
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2
Q

Hydralazine MOA

A

Vasodilates via cGMP

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3
Q

In regards to smooth muscle, De-Phosphorylating MLCK results in ______

A

Relaxation

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4
Q

5 Dihydropyridine Calcium Blockers

A
  1. Nifedipine
  2. Amlodipine
  3. Clevidipine
  4. Nicardipine
  5. Nimodipine
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5
Q

2 Non-Dihydropyridine Calcium Blockers

A
  1. Verapamil

2. Diltiazem

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6
Q

Name the Inorganic NO Donor

A

Sodium Nitroprusside

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7
Q

Never Use Nitroglycerine with ____ Inhibitor

A

PDE5

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8
Q

In regards to smooth muscle, Phosphorylating MLCK results in ______

A

Contraction

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9
Q

2 Main side-effects of Sodium Nitroprusside

A
  1. Produces Methemoglobin (left shift)

2. Produces Cyanide

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10
Q

Aside from constipation, 3 Main Calcium blocker toxicities

A
  1. Hypotension
  2. Bradycardia
  3. AV block
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11
Q

Nifedipine, Amlodipine, Clevidipine, Nicardipine, and Nimodipine are all ________, which is a class of _______ that only act on the vasculature

A
  • Dihydropyridines

- Calcium Channel Blockers

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12
Q

Avanafil, Sildenafil, and Tadalafil are all _________

A
PDE5 inhibitors
(inhibit breakdown of cGMP)
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13
Q

2 Main contraindications of Calcium Blockers

A
  1. AV Block

2. Wolf Parkinson White with A-Fib

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14
Q

Hydralazine increases _____ to vasodilate and is great for HTN in pregnancy.

A

Hydralazine

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15
Q

Verapamil and Diltiazem are both non-_______ which are classes of _______ that act both on the heart and the vasculature

A
  • Non-Dihydropyridines

- Calcium Channel Blockers

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16
Q

Sodium Nitroprusside doesn’t need to be activated to produce ______

A

Nitrous Oxide

17
Q

2 Organic NO Donors

A
  1. Isosorbide Dinitrate

2. Isosorbide Mononitrate

18
Q

Isosorbide Dinitrate or Mononitrate are acted upon by enzymes to produce _____ Organically.

A

Nitrous Oxide