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1.2 POM Haematology > Haemostasis > Flashcards

Haemostasis Flashcards

1
Q

What is the functions of haemostasis?

A
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2
Q

What are the 4 stages of haemostasis?

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3
Q

What is primary haemostasis?

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4
Q

What are the … steps of primary haemostasis?

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5
Q

How is thromboxane A2 produced?

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6
Q

What is prostacyclin PGI2?

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7
Q

How is prostacyclin PGI2 produced?

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8
Q

Which 2 drugs inhibit primary haemostasis?

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9
Q

How does aspirin act as an anticoagulant?

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10
Q

How does clopedigral act as an anticoagulant?

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11
Q

Where are clotting factors sysnthesised?

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12
Q

Which clotting factors are vitamin K-dependant?

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13
Q

What is secondary haemostasis?

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14
Q

What are the 3 stages of secondary haemostasis?

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15
Q

What are the … steps of secondary haemostasis activation?

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16
Q

What are the … steps of secondary haemostasis amplification?

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17
Q

What are the … steps of secondary haemostasis propagation?

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18
Q

Which 3 proteins inhibit secondary haemostasis and how?

A
19
Q

Which 3 drugs inhibit secondary haemostasis?

A
20
Q

How does heparin act as an anticoagulant?

A
21
Q

How does warfarin act as an anticoagulant?

A
22
Q

How do DOACs act as an anticoagulant?

A
23
Q

What are the … steps of fibrinolysis?

A
24
Q

Which 2 drugs affect fibrinolysis?

A
25
Q

How does tPA act as a fibrinolytic drug?

A
26
Q

How does tranexamic acid act as an anti-fibrinolytic drug?

A
27
Q

What is the APTT test?

A
27
Q

What is the PT test?

A
28
Q

What are the 3 causes of bleeding?

A
29
Q

What are the 3 causes of thrombocytopenia?

A
30
Q

What are the 2 causes of inhibited platelet function?

A
31
Q

What are the 4 congenital causes of reduced clotting factors?

A
32
Q

What is DIC?

A
33
Q

What are the 3 aquired causes of reduced clotting factors?

A
34
Q

What is thrombosis?

A
35
Q

What are the 2 causes of reduced anticoagulant proteins in blood?

A
36
Q

What is Virchow’s triad?

A
37
Q

How does pregnancy affect risk of thrombosis?

A
38
Q

What are 3 causes of increased levels of clotting factors?

A

1.2 POM Haematology (7 decks)

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