insuficienta aortica Flashcards

(14 cards)

1
Q

cauze valvulare

A
  • bicupidia de aorta (2 cuspe in loc de 3)
  • enocatdita infectioasa
  • RAA
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2
Q

cauze de dilatate de radacin ade aorta

A
  • boli conjjunctie - Sdr Marfan
  • aorta sifilitica
  • coarctatia de aorta
  • disectie de aorta => insuficienta aortica acuta
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3
Q

adaptari VS

A
  • dilatae de volum
  • hipertrofie excentrica - supraincarare de presiune

=> VB crescut si presiune diastolica scazuta (scade fluxul coronarian)
=> puls intensificat

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4
Q

suflu

A

diastolic descrescendo
-duraat suflului se coreleaza cu intesnitatea, nu intesnitatea

-se poate auzi suflu sistolic aortic (este o stenoza aortica functionala pentru ca volumul din VS e prea mare pentru orificiul aortic)

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5
Q

semn Corrigan

A

-pulsatii arteriale periferice in periferie

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6
Q

semn becker

A

pulsatia arterelor periferice

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7
Q

semn de Musset

A

miscare ritmica cap in ritm puls carotidian

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8
Q

semn durozier

A

suflu du-te vino in artera femurala dar de regurgitare

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9
Q

semn muller

A

uvula pulsatila

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10
Q

semn tarube

A

sunet delovitura de pistol artera femurala (dat de expansiune brusca in sistola

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11
Q

semn quinke

A

pulsatii pat capilar unghial

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12
Q

=suflu Austin Flint (jetul de regurgitare impierdica dechiderea mitralei in diastola)

A

-sufli mitral!!
mediodiastolic

(valva se deschide apoi se inchide?)

-diferentiat de uruitura diastolic prin - lipsa clacmet de deschidere al mitralei stenozante, lipsa accentuare presistolica?)

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13
Q

tensiune valori

A

-sistolica mai mare cu 100 fara de diastolica care e sun 60

  • nu se coreleaza cu graviditatea
  • la persoane tinere, vase compliante - tensiune sistolica nu asa mare
  • in disfunctii ventriculare stg- creste presiunea telediastolica
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14
Q

de ce apare edem pulmonar acut in insuficienta aortica instalata brusc (disectie de aorta sau endocardita bacteriana)
de ce e suflu diastolic atat de slab

A

pentru ca VS e necompliant si atunci presiunea merge pul retrograd pana in plamani

-suflul e slab pentru ca gradientul presional dispare repede de la sangele regurgitat, creste presiunea telediastolica => limitare regurgiatre aorta => semnele periferice pot lipsi (cresterea pulsului?)

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