sindrom de ischemie miocardica Flashcards

(24 cards)

1
Q

factori de risc ATS

A
  • hiperhomocisteinemia
  • lipoproteina (a)
  • factori proinfalmatori: IL-6, fubrinogen
  • factori protrombotici….
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2
Q

tipuri de placi de aterom

A
  • placa erodata - bogata in FMN
  • placa vulnerabila
  • placa rupta - se expune continutul trombogen lipidic din interior dupa ruperea capisonului
  • placa trombozata
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3
Q

angina pectorala stabila

A
  • durata < 20 minute

- cedeaza la nitroglicerina

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4
Q

sindrom dressler

A

pericardita post IMA

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5
Q

sindromTietze

A

costocondrita

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6
Q

angina instabila (NSTEMI)

A

dupa ruperea placii de aterom=> se trombozeaza siface obstructie incompleta

-> 20 min
biomarkeri de citoliza

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7
Q

diagnosticam IMA cand

A
  • supradenivelari St in2 derivarii cn=onsecutive
  • markeri de citolizapestetaret (troponina)

= necroza miocardica ce apare la 15-39 de minute de la absent afluxului

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8
Q

ecg IMA - faza acuta (ziua 1-2)

A

-Q normal
R mic
supradenivelari ST
T inversat

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9
Q

ECG IMA - faza evolutiva (ziua 3-4) cand apare tesut de granulatie

A

Qamplu
R absent
T inversat adanc

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10
Q

ECG IMA - vechi

A

Q prezent
pot exista supradeb=nivelari daca exista anevrisme ventriculare
T negativ dar nu foarte adanc

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11
Q

prima functie afectata in IMA este

A

cea diastolica cu scaderea compliantei si cresterea presiunii insistemul venos pana la aparitiaedemului pulmonar acut

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12
Q

tonus simpatic crescut in IMA…

A

anterior

=> tahicardie hieprtensiune

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13
Q

tonus simpatic scazut in IMA…

-dominanta tonus parasimpatic

A

postero -inferior

=>bradicardie hipotensiune

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14
Q

ascultare suflu sistolic

A
  • remodelare VS
  • rupstura muschi papilar
  • regurgitare mitrala?
  • se aude si galop
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15
Q

soc cardiogen

A

hTA < 90 mmHg cea sistolica
scadere perfuzie tisulara
-presiune capilar pulmonar mare - > 18-20 mmHg

  • galop, raluri, suflu sistolic
  • hTA cerebrala
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16
Q

clasificare Killip in fucntie de prezenta

A
  • raluri
  • gelop
  • semne de soc
17
Q

durere pericardita acuta

A
  • intensificare in inspir
  • iradiere umar stang
  • scade in pozitie aplecat sau rugaciune mahomedana
  • frecatura pericardica
18
Q

disectie de aorta

A
  • durere iradiata interscapulo vertebral
  • suflu diastolic de regurgitare aortica
  • diferenta presiune intre brate
19
Q

durere intensa
dispnee
hTA

A

trombembolism

20
Q

DD cu contocontrita

cu esofagite si spasm esofagian

A

durere la apasare artic

21
Q

pneumotorax spontan

A
  • dupa tuse
  • timpanis
  • absenta murmur
22
Q

markeri infarct

A
  • creatinkinaza miocardica
  • troponina T - dispare ultima
  • troponina I
  • mioglobina - apare prima
23
Q

complicatii mecanice

A

=ruptura de perete liber
-acuta => tamponada cardiaca
-subacuta - formare de tromb local care resimuleaza infarctul
=ruptura de sinus interventricular - prognostic prost cu tulburari de conducere
=ruptura de muschi papilar => insuficenta mitrala severa saucu suflu holosistolic
=anevrism ventricular

24
Q

complicatii generale

A
  • soc
  • IVD
  • mecanisc
  • aritmii supra si subventriculare
  • conducere - bradicardie sinusala si bloc de conducere
  • pericardita -Sdr Dressler - precoce sau tardiv
  • embolie - din trombi din anevrisme
  • reinfarctizare - semn rau - angin apost infarct