Cardiovascular Flashcards

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1
Q

Ce caracteristici are Z1?

A
  • zgomot grav, de tonalitate joasa, dureaza mai mult decat Z2
  • marcheaza inceputul sistolei ventriculare
  • produs de inchiderea valvelor A-V si contractia miocardului ventricular
  • sincron cu socul apexian
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2
Q

Ce caracteristici are Z2?

A
  • tonalitate inalta, durata mai scurta decat Z1
  • prezinta 2 componente: aortica si pulmonara
  • mai intens la baza cordului

!!! distanta dintre comp aortica si pulmonara e de 0.04s ( creste in inspir si scade in expir)

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3
Q

Zgomotul 3

A

e dat de umplerea rapida ventriculara
sunet slab de tonalitate joasa
se aude mai bine la varf (mai ales bradicardie)

!!! daca pacientul nu e tanar, e semn de galop protodiastolic

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4
Q

Zgomotul 4

A

patologic mereu
e dat de contractia atriului stang

semnificatie patologica –> HVS

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5
Q

Asurzirea ambelor zgomote cardiace

A

obezitate
emfizem
pleurezii
pneumotorax stang

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6
Q

Asurzirea Z1

A

miocardita
insuficienta ventriculara
infarct miocardic

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7
Q

Asurzirea Z2

A

stenoza aortica si pulmonara

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8
Q

Accentuarea ambelor zgomote cardiace

A

stari hiperkinetice
sarcina, febra
!!! anemie, hipertiroidie

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9
Q

Accentuarea Z1

A

SM cand aparatul valvular este indurat dar cu mobilitate pastrata

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10
Q

Accentuarea Z2

A

focar aortic - HTA

focar pulmonar - HTP

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11
Q

pulsatii anormale ale socului apexian

A

spatiul 6-7 ic stg pe lmc - HVS

spatiul 4-5 ic stg in afara lmc - HVD

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12
Q

Prin palpare se pot percepe:

A

pulsatii normale/anormale
freamat catar
frecatura pericardica
clacmente

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13
Q

Modificarile socului apexian

A

sp 6-7 ic stg pe lmc - HVS
sp 5 ic stg pe linia axilara ant - HVD
sp 6-7 pe linia axilara ant - hipertrofie globala

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14
Q

Cresterea intensitatii socului apexian*

A

insuficienta aortica ( soc en dome)

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