Hypertension (25.9.2013) Flashcards

(44 cards)

1
Q

Drug of choice for hypertensive emergency

A

sodium nitroprusside

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2
Q

When does sodium nitroprusside therapy lead to cyanide toxicity

A

infusion for 48-72 hrs

renal insufficiency

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3
Q

Features of thiocyanate toxicity

A

paresthesias,tinnitus,blurred vision,delirium or seizures

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4
Q

Nitroglycerin should be avoided in pts with

A

Inferior wall MI

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5
Q

DOC for hypertensive emergencies in pregnancies

A

Labetolol

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6
Q

situations in which labetolol is beneficial

A

Conditions of adrenergic excess
Clonidine withdrawal
pheochromocytoma
Post coronary bypass grafting

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7
Q

Half life of labetolol

A

5-8 hours

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8
Q

role of parenteral esmolol in Hypertension

A

aortic dissection,used along with nitroprusside

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9
Q

Parenteral agent used in postoperative hypertension

A

Nicardipine

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10
Q

role of fenoldopam

A

High risk hypertensive surgical patients

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11
Q

Drug used in hypertensive urgencies as oral loading

A

clonidine

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12
Q

toxicity of nitroprusside in liver failure

A

cyanide toxicity

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13
Q

Dosage of nitroglycerin

A

5-250ug/min

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14
Q

Goal in hypertensive emergency

A

20-25% reduction of MAP or reduction in DBP to 100 or 110mm HG

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15
Q

When should treatment of hypertension in pregnancy begin

A

when DBP is >100 mm Hg

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16
Q

For whom does BP classification apply

A

adults overs 18 yrs of age,not on antihypertensives,not acutely ill

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17
Q

acute withdrawal syndrome in hypertension is associated with use of which drugs

A

Centrally acting adrenergic agents particularly clonidine

betablockers

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18
Q

secondary causes of hypercholesterolemia

A

hypothyroidism

nephrotic syndrome

19
Q

Indications for fasting cholesterol

A

total cholesterol > 200mg/dl or HDL < 40mg/dl

20
Q

When should screening for hypercholesterolemia begin

A

age more than 20yrs

21
Q

Low HDL cholesterol

A

Less than 40mg/dl

22
Q

primary target of therapy for pts with low HDL cholesterol

A

LDL cholesterol

23
Q

relation between estrogen and blood lipids

A

increases triglycerides and HDL

24
Q

The lipid lowering effect of statins appear within

25
Role of omega 3 fatty acids in dyslipidemia
reduce triglycerides in combo with statins
26
Most effective pharmacologic agents for raising HDL levels
niacin
27
Effect of standing on blood pressure
fall in systolic pressure and rise in diastolic pressure
28
Lying and standing BP should be obtained periodically in all hypertensives over the age of
50
29
Anti hypertensive agent effective in slowing down cognitive impairment
CCB(sys-EURO trial)
30
effect of menopause on BP
BP rises
31
Effect of HRT on BP
Modest..It should not preclude its use in normotensive or hypertensive pts
32
Contraceptive induced hypertension is equivalent to
progestogenic component
33
BP in first trimester
falls
34
fetal loss and acceleration of maternal renal disease occurs if creatinine is more than
1.4mg/dl
35
SBP should be lowered to _________ mm Hg in aortic dissection
100
36
Bladder volume above ___________ ml cause hypertension
300 ml
37
agent of choice in management of hypertensive emergency in ischemia pts
nitroglycerin
38
drug used to control intraoperative tachycardia
esmolol
39
OSA should be suspected in hypertensive patient with BMI more than
27kg/m2
40
Hypertensive choroidopathy is seen in
young hypertensives due to eclampsia or pheochromocytoma
41
Findings of hypertensive choroidopathy
Elschnig spots | Siegrist streaks
42
Eye and hypertension
retinopathy choroidopathy optic neuropathy
43
quantitatively the largest risk factor for cardiovascular diseases
hypertension
44
isolated systolic hypertension
SBP> 140 mm | DBP< 90 mm