Coagulation Flashcards

(50 cards)

1
Q

Enzyme less specific for fibrin

A

Reteplase

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2
Q

More fibrin specific and longer half life

A

Temacteplase

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3
Q

Urine enzyme that directly activates plasminogen

A

Urokinase

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4
Q

A preformed complex of streptokinase and plasminogen

A

Anistreplase

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5
Q

Combines with plasminogen to form an active complex that converts plasminogen to plasmin

A

Streptokinase

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6
Q

Antidote of excess thrombolytic activity

A

Aminocaproic acid

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7
Q

Lysine analog that blocks plasmin binding

A

Aminocaproic acid

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8
Q

Used in women with previa

A

Tranecamic acid

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9
Q

ADR of Tranexamic acid

A

THROMBOSIS

GUT bleeding

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10
Q

Most common cause of DIC

A

Sepsis

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11
Q

Aprotinin MOA

A

Serpin that inhibits FREE plasmin fibrinolysis

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12
Q

Most commonly used anti platelet agent

A

Aspirin

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13
Q

Irreversibly inhibited by aspirin

A

TXA2

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14
Q

Most common disease associated with anti platelet usage of children

A

Reye’s

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15
Q

Sulfonylureas with aspirin

A

Increase hypoglycemia

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16
Q

Drug that will be inhibited by aspirin when taken simultaneously

A

Probenecid- aspirin will inhibit it’s URICOSURIA effect

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17
Q

Aspirin overdose management

A

Forced alkaline diuresis

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18
Q

Drugs for prosthetic valves

A

Dipyridamole
Warfarin
Aspirin

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19
Q

Dipyridamole MOA

A

Lowers platelet calcium

Increase cAMP formation

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20
Q

Bradycardia effects when taken with Dipyridamole

A

Beta Blockers

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21
Q

Prevents thrombotic stroke

22
Q

Why use Ticlipidine?

A

Some patients can’t tolerate aspirin

23
Q

Ticlipidine MOA

A

Inhibits ADP induced expression of platelet glycoprotein receptors

24
Q

Management of toxicity effects of Ticlipidine

25
A natural anti coagulant
Heparin
26
A patient came in your office at 2:30 pm complaining of Chest pain happened 2 hours prior to consult. Knowing the Golden Hour pf heparin admin. What time will you administer the anti coagulant?
6:30 pm
27
Increases the activity of anti thrombin 3
Heparin
28
Heparin ROA and onset
IV or SC never IM | 30-60 minutes
29
Risk of bleeding in Heparin can be manifested with patients simultaneously taking what group of drugs?
Salicylates
30
Heparin overdose
Protamine sulfate
31
Pentasaccharide of active heparin residues
Fondaparinux
32
Hirudin analog
Lepirudin | Bivalirudin
33
No antidote for this drugs
Lepirudin | Drotrecogin alfa
34
An L arginine analog, reversible anti coagulant effects
Agatroban
35
Px with renal insufficiency
Agatroban - hepatically metabolized
36
Px with hepatic insufficiency
Lepirudin- renally excreted
37
Recombinant activated protein c
Drotrecogin alfa
38
Factors inhibited by drotrecogin alfa
Va and VIIIa
39
Dicumarol and Warfarin are?
Coumarins
40
Rat poison
Dicumarol
41
Most widely used coumarin
Warfarin
42
Coumarin ROA and onset
Oral | 8-12 hour DELAY
43
Heparin on pregnant px with DVT
Warfarin is teratogenic
44
DOC for atherosclerosis
Clopidogrel or Prasugrel
45
Increase factor VIII activity
Desmopressin acetate
46
Percutaneous transluminal coronary angioplasty DOC
Abciximab
47
Abciximab MOA
Binds to platelet glycoprotein IIb and IIIa receptors
48
Percutaneous transluminal coronary angioplasty WITH ASPIRIN AND HEPARIN
Eptifibatide and Tirofiban
49
Antidote for coumarin overdose
Vit K
50
Major drawback of thrombolytics
Mahal