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Cardiovascular > Thrombosis and pe > Flashcards

Thrombosis and pe Flashcards

1
Q

what is the word that describes normal blood flow

A

laminar

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2
Q

statis

A

stanation of flow of blood

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3
Q

turbulence

A

forceful, unpredictible flow of blood

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4
Q

what are common defects in blood

A

thromboembolism, athermoa, hypercivsoisy, spasm, external compression, vasculitis, vasular steal

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5
Q

what are the 3 components of vircods tria

A

chan in the blood veslle wall surface, chain the constituents of blood , change in the pattern of blood flow

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6
Q

what is the differece between thrombosis nad a clot

A

thrombosis happen in flowing blood and clto is in stagent blood
thrombrois rbc and fibin
clot platelets and fibrin

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7
Q

what layer of blood vessle is the innermost layer

A

endothelial

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8
Q

what do teh platelets adher to

A

collagen

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9
Q

what is the alternating bands of the thrombosis and clot

A

lines of zahn

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10
Q

what conditon makes you more likely to develop a thromboiss

A

hypercholesterolaemia

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11
Q

what are examples of chagne in blood constiues

A

hyperviscoisty, post traumatic hypercoagulation

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12
Q

what are examesl of change in blood flow

A

atheromatuous plaue, aortic aneurysm, post oppk, long hall travel

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13
Q

what are the two possible outcomes for a thrombis

A

resoluon of organisation and recanalisation

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14
Q

embolism

A

movement of abnomal material in the blood stream and its impactioin a vessel booking a lumen

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15
Q

where do most emboli origniate from

A

thrombus

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16
Q

what are systemic thromboembolus

A

wher it traves to vairey of sites such a lower limbs, brain and other organs

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17
Q

what is a venous thrombus

A

whree it losdes in a vein

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18
Q

what are common results of venous thromboembolisms

A

puulomaru heamorage/ infration, right heart failur, sudden death

19
Q

what are risk factors for dvt and pulmonary throbembnolism

A

carida failure
severe trauma
burns
post op
post partum
nephrotic syndrome
disseminated malignacy
orgal controcepo
bed rest
obesity
previous dvt

20
Q

what are other types of thrombois

A

fat, gas, air, amnioti fluid, bone marrow, foreign bodies, septic material , trophoblast

21
Q

where do fat embolism come from

A

major fracture,

22
Q

what are teh symptome of fat emboims

A

brain, kidenys or skin effected

23
Q

what is a gas embolsi

A

decopressio skikes wher n2 forms as a bubble which lodge in the capillaries

24
Q

what is a air embolism

A

large bubble of air enter ciruction

25
Q

what causes an air embolis

A

head and neck woudns, surguery, iv lines

26
Q

what is a trophoblast embolism

A

trophoblast cells from the plaent are relaed and block a blood vessel

27
Q

what is a septic thromboembi

A

sepit cmaterila blok it ie. infecti endocardiatis

28
Q

when does an amniot fluid embossy occur

A

just after child birth

29
Q

when can a bone marrow embolus occur

A

fracture, cpr

30
Q

when can a foreighn body embolism occur

A

intravascualr cannale tips, sutres ect

31
Q

what age is rhematic fever normally seen in1

A

children 5-15

32
Q

what gender is rhematic fever often seen in

A

male

32
Q

what is rhmuatic fever

A

disorder oof immuntiy resing in inflamatory changes in the heart, joins and sometis neurolical symptoms

33
Q

where is rhematic fever common

A

india, middle east, central africa,

34
Q

what is the presneting fearuts of rheumatic feer

A

painful polyarthric of large joints, plus skin rashes and fever

35
Q

what is pancarditis

A

inflamtion affecin endocarium, myocaridu and pericariudm

36
Q

what type of bacteria is present in rhematif fever

A

grop a beata heamolyic streoptococcal infection

37
Q

what happens if you give someone ith rheumatic fever

A

there may be a reacction it it by unknown antig in ct

38
Q

what are aschoff bodies

A

seen in rhematic fever, inflatory fells, and necosis and activated macrophages

39
Q

what are some heart probel as a result of rhematic fever

A

valculaer seois,- thicked/ calictio and obstucito of normal blood flow in to vhcaber and vessel
valvular blood flow. - incomprece/ reguariton/ incopetecy value loses norma function and fails to prevent reflux of blood after contagion of the card chamber
vegetaio - ineectie or thrombotic nodules depling on valve leafles , imparing norma vale mobitly

40
Q

what can inflation of left side of heart turn into

A

fibronid necoes

41
Q

what valveu noral deforms

A

mitral valve

42
Q
A

Cardiovascular (37 decks)

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