Diuretics - 1st line Anti-hypertensive Flashcards

(70 cards)

1
Q

Which diuretics are 1st line anti-hypertensive?

A

Thiazides

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2
Q

Where do we use Loop D. in HTN?

A

Severe HTN + CHF + renal dysfunction (edema)

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3
Q

DOC resistant HTN

A

Spironolactone

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4
Q

Which vasodilators decrease preload?

A

Veno-dilators - Nitrates

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5
Q

Which vasodilators decrease after load?

A

CCB
KCO
Hydralazine

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6
Q

Which vasodilators decrease pre and after load?

A

Mixed ones - STRONGEST
Diuretics
ACEi
ARBs
PDEi (Amrinone, Milrinone)
alfa-1 blockers
3rd gen beta blockers
fenoldapam

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7
Q

MOA of Sodium Nitroprusside?

A

Increase NO - Guanyl cyclase - Cyclic GMP => Vasodilation (Mixed)
VERY STRONG, SHORTER, FASTER

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8
Q

Use of SNP?

A

HTN EMERGENCY - IV, SHORT STRONG AND FAST

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9
Q

Which anti-hypertensive drug is photosensitive?

A

SNP
comes in black/brown bottles
Oxidizes in presence of light

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10
Q

Risk of SNP?

A

Sudden hypo-TN
Reflex tachycardia
Cyanide toxicity

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11
Q

Which drug used for HTN emergency causes cyanide toxicity?

A

SNP

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12
Q

MOA Hydralazine?

A

PDE inhibitor
KC opener

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13
Q

Use of Hydralazine?

A

HTN (safe in pregnancy)
CHF

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14
Q

Which anti-hypertensive drug has risk of SLE?

A

Hydralazine

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15
Q

Name KC Openers

A

Minoxidil
Diazoxide
Nicorandil

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16
Q

Which KCO is a prodrug?

A

Minoxidil
active form minoxidil sulfate

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17
Q

Which KCO drug is used in insulinoma?

A

Diazoxide

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18
Q

Which KCO drug causes hirsutism?

A

Minoxidil sulfate - Toni needs it topically

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19
Q

Which KCO drug is used in angina?

A

Nicorandil

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20
Q

Which type of Ca channel is present in blood vessels?

A

L-type - causes VD
(T-type in epilepsy)

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21
Q

MOA CCBs

A

Vasodilation + Inhibit heart conduction system = decrease HR

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22
Q

Which CCBs are used in SVT?

A

Verapamil and Diltiazem

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23
Q

CCBs which are safe in pregnancy?

A

Dihydropyridines - Nifedipine

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24
Q

CCBs which are safe in asthma?

A

Verapamil and Diltiazem

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25
Which CCB has risk of tachycardia?
Nifedipine - short - sudden/fast acting causes reflex tachycardia
26
Which CCB is C/I in arrythmia and Angia pts?
Nifedipine - shorter action, risk of increased HR
27
Uses of CCBs?
HTN - 1st line Prinz metal/Vasospastic angina Peripheral vascular disease Tocolytic - Best
28
DOC PVD and Prin metal angina?
CCBs - Verapamil, Diltiazem, Nifedipine
29
CCBs are safe in?
PVD Asthma Pregnancy DM Dyslipidemia
30
Longer acting routine use DHPs?
Amlodipine Cilnidipine
31
Which DHP has high lipid solubility?
Nimodipine (finding nimo in brain) Used for decreasing neurological complications in pts with Stroke
32
DHPs DOC for EMERGENCY HTN?
Nicardipine (and Clevidipine)
33
MC S/E of DHPs?
Ankle edema Constipation Urinary retention Headache
34
MC S/E of Amlodipine?
Ankle edema
35
MC S/E of Verapamil?
Constipation
36
MOA of Metyrosine?
Decrease synthesis of catecholamines
37
Which Adrenergic neuron blocker has risk of suicidal tendency in HTN?
Reserpine - decreases storage of catecholamines
38
Which Adrenergic neuron blocker decrease release of catecholamines used in HTN?
Guanethidine Bretylium
39
Name central sympatholytic drugs? (Central alfa-2 agonists)
Clonidine Methyldopa
40
DOC HTN urgency?
Clonidine S/E Rebound HTN
41
Which anti-HTN drug increases nor-adr receptor sensitivity?
Clonidine Stop drug slowly
42
Which anti HTN medication safe in pregnancy causes positive combs test?
Methyldopa (also causes hemolytic anemia)
43
Which anti-HTN drug increases sleep and decreases stress?
Clonidine - Cental alfa-2 agonist
44
Which alfa agonist act like sympatholytics?
Central alfa-2 agonist
45
DOC rebound HTN due to Clonidine withdrawl?
Phentolamine (non-selective alfa blocker)
46
Which are best anti-HTN in IHD/angina/MI pts?
beta-blockers
47
Name Clonidine congeners
Lofexidine - opioid withdrawal Dexmedetomidine - Sedative Tizanidine - Muscle relaxant
48
Best anti-HTN for diabetics and dyslipidemia pts?
ARBs and ACEi
49
Best anti-HTN for MI/angina pts?
beta-blockers
50
Best anti-HTN for asthma pts?
CCBs
51
Best anti-HTN for CHF pts?
ARBs and ACEi
52
Best anti-HTN for pregnancy?
Labetalol
53
Anti HTN CI in pregnany?
Diuretics ACEi AT1-antagonist Non-selective beta blockers SNP (avoided)
54
DOC chronic HF?
ARBs/ARNI
55
Best antihypertesive in asthma patients?
CCBs
56
Best antihypertesive in diabetics and dyslipidemia?
ARBs & ACEi
57
Best antihypertesive in angina CHF pts?
Beta-blockers
58
Best dipin for emergency HTN?
Nicardipine
59
Best dipine for neurologic patient?
Nimodipin -finding Nemo in brain
60
MC S/E of beta blockers?
Bronchoconstriction
61
MC S/E of Verapamil?
Constipation
62
Which beta blocker is cardio selective?
Metoprolol
63
DOC congenital lung QT syndrome?
Propranolol beta blockers
64
DOC torsades de pointes and QT prolongation?
Mg
65
Digitalis drug use?
SVT in CHF
66
67
DOC terminating acute SVT attacks?
Adenosine - given 50ml NS bolus right after adenosine injection
68
SVT + Asthma DOC?
Verapamil (Adenosine causes bronchoconstriction)
69
DOC Atrial flutter
Beta blockers
70