Hypertension (25.9.2013) Flashcards

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

A

1 week

25
Q

Role of omega 3 fatty acids in dyslipidemia

A

reduce triglycerides in combo with statins

26
Q

Most effective pharmacologic agents for raising HDL levels

A

niacin

27
Q

Effect of standing on blood pressure

A

fall in systolic pressure and rise in diastolic pressure

28
Q

Lying and standing BP should be obtained periodically in all hypertensives over the age of

A

50

29
Q

Anti hypertensive agent effective in slowing down cognitive impairment

A

CCB(sys-EURO trial)

30
Q

effect of menopause on BP

A

BP rises

31
Q

Effect of HRT on BP

A

Modest..It should not preclude its use in normotensive or hypertensive pts

32
Q

Contraceptive induced hypertension is equivalent to

A

progestogenic component

33
Q

BP in first trimester

A

falls

34
Q

fetal loss and acceleration of maternal renal disease occurs if creatinine is more than

A

1.4mg/dl

35
Q

SBP should be lowered to _________ mm Hg in aortic dissection

A

100

36
Q

Bladder volume above ___________ ml cause hypertension

A

300 ml

37
Q

agent of choice in management of hypertensive emergency in ischemia pts

A

nitroglycerin

38
Q

drug used to control intraoperative tachycardia

A

esmolol

39
Q

OSA should be suspected in hypertensive patient with BMI more than

A

27kg/m2

40
Q

Hypertensive choroidopathy is seen in

A

young hypertensives due to eclampsia or pheochromocytoma

41
Q

Findings of hypertensive choroidopathy

A

Elschnig spots

Siegrist streaks

42
Q

Eye and hypertension

A

retinopathy
choroidopathy
optic neuropathy

43
Q

quantitatively the largest risk factor for cardiovascular diseases

A

hypertension

44
Q

isolated systolic hypertension

A

SBP> 140 mm

DBP< 90 mm