Haemostasis and the Coagulation Cascade Flashcards

1
Q

What is haemostasis?

A
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2
Q

What are the layers of blood vessels?

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3
Q

What is the role of the endothelium?

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4
Q

What is the role of platelets?

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5
Q

What are the 4 steps of haemostasis?

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6
Q

What happens during vasoconstriction?

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7
Q

What happens during primary haemostasis?

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8
Q

What happens during secondary haemostasis?

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9
Q

What is the coagulation cascade?

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10
Q

What are the requirements of the coagulation cascade?

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11
Q

What are the 3 coagulation pathways?

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12
Q

What happens during the extrinsic pathway?

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13
Q

What happens during the intrinsic pathway?

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14
Q

What happens during the common pathway?

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15
Q

What factors limit coagulation?

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16
Q

Describe the pharmacology of heparin

A
17
Q

What is warfarin?

A
18
Q

What are direct oral anticoagulants?

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19
Q

What happens during clot stabilisation and reabsorption?

A
20
Q

What is the fibrinolytic system?

A
21
Q

What is thrombosis?

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22
Q

What is haemorrhage?

A
23
Q

What is petechiae?

A
24
Q

What is purpura?

A
25
Q

What are ecchymoses?

A
26
Q

What is the mechanism of haemorrhage?

A
27
Q

What is the defective haemostasis-haemorrhagic diathesis?

A
28
Q

What factors affect the clinical significance of haemorrhage?

A