Pharm exam 5--cardiac pt. 2 Flashcards

1
Q

lidocaine treats:

A

unstable ventricular rhythms, such as v. fib and v. tach

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2
Q

what is the heart like in V. fib?

A

quivering heart & no cardiac output. the heart with go into asystole

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3
Q

check therapeutic effect of adenosine (adenocard)

A

BP, pulse, & EKG

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4
Q

given for paroxysmal supraventricular tachycardia (PVST).

A

adenosine (adenocard)

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5
Q

it terminates serious tachycardia by slowing conduction through the AV node and decreasing automaticity of the SA node.

A

adenosine (adrenocard)

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6
Q

adenosine is given how ?

A

IV push over 1-2 seconds.

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7
Q

what do you flush with after adenosine?

A

20ml normal saline

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8
Q

what size repeat dose could you give of adenosine if it isn’t working or the HR goes back up?

A

12 ml

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9
Q

are used to prevent the formation of clots.

often referred to as blood thinners but in fact it does not change the thickness of the blood

A

anticoagulants

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10
Q

it actually inhibits certain clotting factors that in turn lengthens clotting time and prevents thrombi from forming or growing larger

A

anticoagulants

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11
Q

anticoagulants are for

A

a. fib patients

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12
Q

given IV or subQ.

do NOT aspirate or massage the site when given SQ.

A

heparin

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13
Q

If a patient being treated with heparin has serious hemorrhage, ___ ___ may be administer to neutralize the heparin.

A

protamine sulfate

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14
Q

protamine sulfate works in

A

5 min

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15
Q

protamine sulfate is an antagonist of

A

heparin & lovenox

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16
Q

low molecular weight heparin

A

lovenox

17
Q

given sub Q in the abd. do not aspirate or massage the site

A

lovenox

18
Q

used in some rat poisons. is an oral medication.

A

warfarin (Coumadin)

19
Q

if pt. overdoses of Coumadin give them ?

A

vit. K IV or PO to reverse the effects

20
Q

Normal PT–

A

10-13 seconds

21
Q

INR level is?

A

2-3.5 or 4

22
Q

what is INR in patients not taking anticoagulants

A

2

23
Q

if the values are lower, what is wrong?

A

they may not be getting enough of the medication.

24
Q

if the levels are high, what’s wrong?

A

the patient is receiving too much of the medication

25
Q

if the levels are high the patient is at risk for ?

A

bleeding

26
Q

antiplatelets are used to tx

A

heart attack

27
Q

examples of antiplatelets?

A

aspirin, ADP receptor blockers (Plavix)

28
Q

are used to dissolve clots.

A

thrombolytics

29
Q

digest and remove pre-existing clots

A

thrombolytics

30
Q

Alteplase (Activase, TPA) must be given….

A

within 3 hrs of onset of thrombotic CVA or stroke

31
Q

monitor patient on alteplase for?

A

bleeding from needle stick sites & intracranial bleeding.