Pharm anticoagulants Flashcards

1
Q

fordycd@sutterhealth.com

A
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2
Q

Hemostasis

A

Hemo = Blood, Stasis = Stop

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3
Q

Thrombosis

A

formation of a blood clot inside a blood vessel, obstructing the flow of
blood through

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4
Q

take out center line

A

supine on left side, trendelburg even better

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5
Q

veinous is

A

hot

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6
Q

arterial is

A

cold

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7
Q

3-4 hours

A

you only have that window for blood thinners

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8
Q

dont need to memorize

A

cascade

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9
Q

extrinsic

A

stabbing

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10
Q

Antiplatelet agents

A

slippery - think aspirin

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11
Q

Anticoagulants

A

cascades of factors - inteferes w/ clotting. Prevent formation of clot is goal****it’s not going to dissolve the clot.

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12
Q

clopidogrel (Plavix®)-

A

depends on genetics - aloha

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13
Q

dipyridamole/aspirin(Aggrenox®)

A

2 types of anti-platelets - yes you can, can’t take 2 of the same kind.

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14
Q

heparin warfarin(Coumadin®)

A

requires a lot of monitoring blood levels

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15
Q

Anticoagulants - C for

A

cascade

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16
Q

Ginko-Garlic-Ginger-Ginseng

A

can interfere and cause more clotting

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17
Q

Dipyridamole should be taken on

A

empty stomach

18
Q

anti-coagulant =

A

ANTI - clot

19
Q

anti-coagulant goal

A

Goal is to thin blood to prevent thrombus
forming

20
Q

Can be deadly if both

A

Heparin &
LMWH given together- Always
double check orders…

21
Q

never give any of these meds with an…

A

epidural

22
Q

heparin monitored by…

A

APPT time. normal is within 30 - 40 seconds. Therauputic is 60 - 80. Just double it.

23
Q

Warfarin (Coumadin)

A

 Prothrombin time/ International Normalized Ratio. INR - I is 1. Therapeutic is 2 - 3.5

24
Q

PT normal time

A

Normal PT= 11-15 sec
 Therapeutic PT= 1.5x normal

25
Q

what drugs increase warfarin bleeding

A

Amiodarone, fluconazole, erythromycin,
metronidazole, sulfonamides antibx, cimetidine.
Herbs: dong quai, garlic, ginkgo;

26
Q

Anticoagulants: Adverse Effects

A

Heparin-induced thrombocytopenia(HIT) / (ITP)

27
Q

heparin is***

A

APTT

28
Q

ratio of protamine sulfate to heparin

A

1mg to neutralize 100U Heparin}

29
Q

Heparin DVT Prophylaxis - how much?

A

5000U SQ BID-TID

30
Q

don’t massage sub q

A

heparin

31
Q

Vitamin K actual name

A

Phytonadione

32
Q

Drug therapy with enoxaparin (Lovenox) must
be closely monitored with activated partial
thromboplastin times (aPTTs) lab tests.

A

False

33
Q

TPA or Alteplase (anti-clots) DO NOT

A

have antidotes

34
Q

A patient is receiving an IV infusion of heparin & was
started on warfarin therapy the night before. Which
statement is most correct?***

A

The heparin provides anticoagulation until
therapeutic levels of warfarin are reached.

35
Q

Urokinase antidote

A

aminocaproic acid

36
Q

Thrombolytic Drugs

A

lytic = lysing

37
Q

Altaplace no antidote bc….

A

the ½ life is only 5 min

38
Q

Fibrinolytic Agents - bleeding is…

A

more
severe than with anticoagulants and can be difficult to control

39
Q

A patient is receiving an intravenous infusion of a
thrombolytic drug during treatment for an acute MI.
The nurse notices that there is a slight amount of
bleeding from the antecubital area where venous
lab work was drawn. What should the nurse do
first?

A

Apply pressure to the site with a gauze pad

40
Q

Which of the following is not a contraindication
forthe use of thrombolytics?

A

. Use of acetaminophen (Tylenol®)

41
Q

patient arrived in the emergency department 2
hours after a stroke & was given an
intravenous (IV) injection of Alteplase®. It is
most important for the nurse to monitor what?
(Select all that apply.)

A
  1. Bleeding
  2. Vital signs
  3. PT levels
  4. Allergic reactions
  5. Electrocardiogram

everything except 3 and 4