Thrombophillia Flashcards

1
Q

What’s normal homeostasis

A

Maintain Blood - fluid statel clot free in vasculatare only form the homeostatic plug at injury sites

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2
Q

How homeostasis balance lies

A

Balance between procoaqulent and anticoagulant mechanism

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3
Q

What are 2 types of thrombphillia disorders

A

Inherited disorders & acquired disorders

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4
Q

What are thrombi

A

Solid mass or plug formed in circulating blood

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5
Q

What’s components of basic structure of thrombin

A

Platelets and fibrin

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6
Q

What’s Virchow’s triad

A

Endothelial injury/
Disturbances of blood flow
Nupercocgutability

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7
Q

To what arterial throb sis related?

A

Atherosclerosis J

endothelial damage and turbulence

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8
Q

What are the risk factors for arterial thrombosis

A

Positive family hx.

Males

Hyperlipidemia 
Dm
Hypertension
Hyperhomocyteinaemia
Polyctethemia
Cigarette smoking
Polycythemia
Antiphospholipid syndrome
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9
Q

Venous thrombosis based on?

A

Virchow’s triad

Increased coagulability/venous stasis

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10
Q

What’s increased coagulability

A

Increased coagulation pathway activity

Decreased inhibition of coagulation activity

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11
Q

What are the physiological limitation of bloodCoagulation

A

Tissue factor pathway inhibitor
antithrombin
Protein CNS pathway

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12
Q

What will we do by tissue factor ParthwY inhibitor

A

Present in plasma n platelet
Accumulated the site of platelet activation
Inhibit activated factor 10 and seven

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13
Q

What is the action of the antithrombin

A

Inactivates thrombin and other serine proteases

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14
Q

What are hereditary risk factors for venous Thrombosis

A
Factor five Leiden
Protein c deficiency 
Antithrombin deficiency
Protein S deficiency
Abnormal fibrinogen and increase fibrinogen 
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15
Q

What are acquired disorders of Venus thrombosis thrombosis

A
Antiphospholipid syndrome
Estrogen therapy 
heparin Induced thrombocytopenia
Pregnancy
Surgery abdominal hip and knee surgery
Major trauma
Malignancy
Acute ill hospitalized medical patients
Milo proliferative disease 
Hyper viscosity polycythemia
Stroke
 pelvic obstruction
Nephrotic syndrome
Dehydration
Vericose vein 
Previous superficial vein  thrombosis
Age
Obesity 
PNH
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16
Q

What are three essential features of antiphospholipid syndrome

A

occurrence of thrombosis

recurrent pregnancy loss

laboratory evidence of persistent antiphospholipid antibody

17
Q

What are additional clinical and laboratory features

A

Mild thrombocytopenia
Prolonged aPTT
Skin manifestations Livedo reticularis
Valvular abnormalties

18
Q

What is the diagnostic criteria for antiphospholipid syndrome

A

There must be at least one clinical and at least one laboratory criterion percent

19
Q

What are the clinical criteria is for antiphospholipid syndrome

A

Thrombosis – arterial or venous

Pregnancy complications 

20
Q

What are pregnancy complications of antiphospholipid syndrome

A

Morphologically normal fetus more than 10 weeks unexplained death

Three or more consecutive miscarriages less than 10 week unexplained

One normal or more premature births which are morphologically Normal fetus less than 34 weeks due to preeclampsia eclampsia 000 Severe placental insufficiency

21
Q

What A laboratory diagnosis of Antiphospholipid antibody’s

A

Coagulation based test

Immunoassays

22
Q

What a coagulation test for antiphospholipid antibody

A

Prolong aPTT but normal APTT do not exclude APS

DRVVT is more specific

23
Q

What are two immunoassays for antiphospholipid antibody’s

A

Anti-cardiolipin antibody

Anti2 glycoprotein antibody