Moartea Cardiaca Subita Flashcards

1
Q

Ce e mcs

A

Moarte NATURALA de cauza cardiaca la un oacient care are sau nu pat cunoscuta care

  • survine neasteptat
  • la mai putin de o ora se prodrom
  • 24 h fusese ok
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2
Q

Oprire cardiaca

A

Pacient resuscitat

Mcs nu se resusciteaza

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3
Q

Cauze mcs

A

Tahicardie ventr
Fib ventr
Bradicardie-pulsless electrical activity (pea) in crestere

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4
Q

Epidemiologie

A

Suma mortilor prin avc cancer de pl san si sida

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5
Q

Ce rrb sa ai ca sa patesti mcs

A

Substrat morfologic-cicatrice ima,hvs, fibroza

Substrat functional-circuit de reintrare in jurul isc

(Factor de r generali)

Modulatori externi: sistem adrenergic sau vagal(d aia se moare dimineata iarna)

UN FACTKR PRECIPITANT-extrasistola ventr
=>

Vfib v tah

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6
Q

Exploarari mcs

A

Eco sau rm

Testcde efirt, holter, loop recorder

Sens baroreceptori alternanta unde t

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7
Q

Micro twa

A

Alternanta unde t in microvoltaj
Daca n are atunci n o sa moara de mcs dar daca are nu ins ca o sa moara
Are val pred neg

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8
Q

Populatie la risc de mcs

A

Fe <35
Au avut aritmii si au supravietuit
Convalescenta vf vt dupa ima

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9
Q

Fr imp pt mcs

A

Fe<30
Ic
Ima
Antecedente vf vt sca

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10
Q

Fibrilatie ventr primara

A

Fib ventr ca prima manifestare post ima

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11
Q

Profilul de mcs

A

Tahicardii aritmice
Activitate electrica fara puls=disociatie electromecanica
Bradicardii
Necunoscut(hemoragie subarahnoida)

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12
Q

Msc la tanar dc apare

A
Miocardita
Cmh
Qt lung sau scurt
Displazie aritmogena
Brugada
Early repolarization
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13
Q

Mcs la batran dc

A

Areroscleroza coronariana(NU INFARCTUL CI SECHELA DE INFARCT CARE DA SUBSTRAT PT REINTRARE)
Cmd
Valvulopatii
Boli infiltrative cardiace

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14
Q

Cand au loc mai des mcs

A

Dimineata
Iarna
Razboi

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15
Q

Dc e important sa stii shema profului

A

Ptc potinface incestugstii
Pt substrat eco rmn

Substrat fct holter(ischemie silentioasa)

Factori modulatori: calculare rezerva de repolarizare(omogenitate de repolarizare) alternanta unde t in microvoltaj(arata mortalitate)

Triggeri prin studii invazive

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16
Q

Preventie primara

A

Are factori de risc dar n are boala

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17
Q

Preventie secundara

A

Intre primul episod de oprire cardiaca si urmatorul

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18
Q

Resuscitare cardioneurohormonala

A

Basic life suport

Si defibrilator

19
Q

Factori de risc mcs

A

Ic! Cu fe<30
Imfarct miocardic cronic! Adica cu cicatrice
Pacientul care a avut tahi ventr sau oprire cardiaca

20
Q

Sunt extrasistolele ventr factor de risc pt mcs?

A

Nu
Doar daca s asociate cu ic
Deci pe scurt mai imp e fct cardiaca

21
Q

Sa ekg

A

Potentiale tardive
Signal average ekg
Pot terminala a qrs si se vede daca exista oscilatii ale potentialului cardiac
Putere predictiva negativa

22
Q

Deci daca pacientul are potentiale tardive sau variabilitate voltaj

A

Nu ins ca o sa moara

Daca daca nu are inseamna ca nu o sa moara

23
Q

Fenomen das

A

Poterntiale fragmentate
NU cele de la brs brd
Inomogenitate elevlctrica
Preductor de moarte sunita cardiaca

24
Q

Precentia primacar msc

A

Icd!!!!!
Bb
Upstream therapy
Rf ablationala

25
In precentia secundara medicamente
Bb poate Nu prea exista Icd
26
Number necesary to treat
1/absolute risc reduction
27
Sads
Sudden arithmic death syndrome
28
Catecolaminergic tahicardia
La baietei tineri pa emotii Au qt normal Cpvt
29
In ro cauza mcs
Cmh
30
Cmh
Hipertrofia nu e rezultatul bolii genetice E o adaptare fenotipic Nu toti sunt predispusi mcs Dezinierea histologica=fantastic substrat de reintrare
31
Cmh fr pt mcs
``` Oprire cardiaca Vf Tahicardie ventr spontana sau nesustinuta Istoric familial Sincopa neeplicata Hvs>30mm Tens de efort creecuta Tahi vent nesustinuta ```
32
Triada arvd
Extrasistole cu aspect de ram stang+epsilorn+t negativ in deriv drepte(v1-v4)
33
Loss of fct sau gain of fct
Pierdere k, scsdere v decrepolarizare si prelungire pa Gain na, prelungire dep si prelungire pa Pa=qt=> Qt lung e prim loss k, gain na Inomogenitate electrica
34
Qtl
``` Autozomal recesiv Surditate mutitate mcs >480 mortalitate Moartea in general e in efort Lqt2 poate sa fie de la ceasul desteptator ``` Induc torsada de varfuri(varful qrs se invarte)
35
Tratament cronic lqts
``` Beta bloc(f bun la lqt1->mai putun lqt3) Denervare simpatica(ceva cu ggl stelat) Defibrilator(nu rasp la bb, antecedente de oprire cardiaca, sincope recurente) ```
36
Brugada
Morti subite endemice in asia de s e(non lai thai) in somn! Mai ales in decada 4 In repaus, somnx, mai des la barbati, au atitmii supeaventr frecvente Scn5a!(din alfa) Defibrilator implantabil
37
Ce se int in brugada
Intre endocard si epicard e o diferenta de ito(mai mare in epicard)=>repolarizare mai rap a epicardului decat a endocardului (Dar e imperceptibil cand nu exista brugada) Cand adaug si modificarea pe canalul de sodiu=> diferenta e f mare Gradient de voltaj intre endocard si epicard=> Reintrare de faza a 2 a
38
Fenotip brugada
``` Tip 1 Ala clasic asa Puntu j sus Pare brd E DIAGNOSTIC ```
39
Test flecainida
Se vede brugada 1 | J ascensionat si st coborat
40
Dc sa pui electrozii cu un spatiu mai sus
Brugada
41
Qt scurt
Asociaza des fia | SEAMANA FFFFF MULT CU HIPERCALCEMIE!!
42
Cpvt
Tahicardii cu aspect tipic ca in intix digitalica La efort Ryr2 sau calsechestrina
43
Un jogging f inttesn
Curba in j