Pericardite Flashcards

(14 cards)

1
Q

foitele pericardului

A
  • interna -un singur strat de celule mezoteliale

- externa - 2 mm de fibre de elastina si colagen

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2
Q

pericardita acuta

etiologie

A

-idiopatc
-infectioase
-infalmatorii/imune:
boli de tesut conjuctvitv (artita reumatoida, lupus, sclerodermie)
post infarct (tardiv sau precoce)
-neoplazice
-radiatii
-post trauma

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3
Q

durerea din pericardita acuta

A
  • cauzata de distensia toracica
  • substrenal, toracic anterior, epigastric
  • iradiere pe trapez
  • se amelioreaza in pozitie sezanda aplecat inainte
  • se intensifica in clinostatism
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4
Q

dispneea din periardita acuta

A
  • cauzata de compresie pe bronsii si vase de sange de la baza inimii
  • scade capacitateavitala pt ca ocupa spatiu idn torace
  • disfunctie diastolica pentru ca nu mai e loc de lichid
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5
Q

tuse din pericardita acuta data de

A
  • compresie bronsii

- deplasare mediastin

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6
Q

frecatura pericardica

A
  • 3 componete: sistola ventriculara, umplere ventriculara, sistola atriala
  • 2 componente: in caz de fibrilatie atriala
  • 1 component: sistola ventriculara

=mers pe zapada
-marginea inferioara stanga a sternului in apnee

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7
Q

efuzie pericardica de tip..

ca o ascita dar in pericard?

A
  • inflamator
  • insuf cardiaca (creste presiune hidrostatica in capilare)
  • sindrom nefrotic (scade presiunea coloid osmotica)
  • hipotiroidismul (creste permeabilitatea capilara)
  • neoplazii (obstructie vase limfatice)
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8
Q

tamponada cardiaca

A
  • crest epresiunea diastolica (este egala cu cea din pericard) si nu se maiumple suficient => scade debitul cardiac
  • este compromisa intoarcerea venoasa => jugulare turgescente, congestie pulmonara
  • se stimuelaza adrenergic => tahicardie si vasoconstrictie perifeirca
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9
Q

clinic efuzie fara tamponada

A
  • sox apexian deplasat superior, zgomote cardiace asurzite
  • marire matitate cardiaca
  • frecatura pericardica
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10
Q

triada Beck

A

hTA
sunete asurzite
distensi ejugulare

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11
Q

puls paradoxal

A

-scade presiunea arteriala in inspir peste 10 mmHg

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12
Q

diagnosti diferential tamponada

A

insuf miocardica severa
embolie pulmonara
IM ventricul drept

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13
Q

pericardita constrictiva fiziopat

A

-nu maiare loc cresterea intoarcerii venoase in inspir cum se intampla in mod normal=> vd nu se mai umple suficient => insuficienta cardiaca dreapta

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14
Q

pericardita constrictiva clinic

A
inspectie
-semn skoda= retractie punctiforma varf inima
palpare
- nu s esimte socapexian
percutie
-matitate arie normala
auscultatie
-normale sau asurzite
-dedublare larga Z2
-Z3 precoce
-clacment pericardic (precoce diastolic) = umplere brusc V
-suflu de regurgitare tricuspidiana (pentru ca creste presiunea in VD)
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