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CURS 6 ARITMII.ppt

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7/23/2019 CURS 6 ARITMII.ppt http://slidepdf.com/reader/full/curs-6-aritmiippt 1/62 Aritmii Aritmii Prof Dr Simona Dragan Prof Dr Simona Dragan
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AritmiiAritmii

Prof Dr Simona DraganProf Dr Simona Dragan

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• Cuplarea excitatie-contractie

• Propagarea potentialului de actiune

• Electrocardiograma (ECG)

Electrofziologie siElectrofziologie sielectrocardiografeelectrocardiografe

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FiziologieFiziologie

• Potential transmembranar  : diferenta de voltaj intre interiorul siexteriorul celulei (intracelular/extracelular)

• Potentialul de actiune: modificarea voltajului transmembranar

in timpul fiecarui ciclu cardiac• Canale ionice: structuri proteice transmembranare ce permit

trecerea selectiva a ionilor prin membrana in timpul faelor

specifice ale potentialului de actiune

• Canale ionice majore ce contribuie la potentialul de actiune:

sodiu(! "a)# potasiu (!$ )# calciu (!Ca)

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Propagarea excitatieiPropagarea excitatiei

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Potentialul de actiune siPotentialul de actiune si

contractia muscularacontractia muscularacuplarea excitatie-contractiecuplarea excitatie-contractie

-%& m'(Potential de repaus)

& m' - - - - - - -

aa & * + ,

!Ca

!nfluxul de Ca*in celula. trigger

 pentru contractia

fibrelor cardiace

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Propagarea potentialuluiPropagarea potentialului

de actiunede actiune

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Rolul ionilor in celula cardiacaRolul ionilor in celula cardiaca

• Sodiu (Na+) 

- depolarizare rapida de membrana (<1 ms) ⇒ propagarea rapida a

activarii electrice ⇒ sincronizare camerala• Potasiu (K+) 

-revenirea potentialului de repaus in sistola (repolarizare)

-mentinerea potentialului de repaus in diastola

• Calciu(Ca2+) 

- element-cheie in cuplarea excitatie-contractie

- conducere nodala lenta

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Functia canalelor deFunctia canalelor de

Na+Na+ Unda de depolarizare din nodul SAUnda de depolarizare din nodul SA

canalele de Na+ secanalele de Na+ se deschiddeschid curent de Na+ inspre interior = faza 0 acurent de Na+ inspre interior = faza 0 apotentialului de actiunepotentialului de actiune

Curentul de Na+ scade rapidCurentul de Na+ scade rapid

canalele devincanalele devin

inactiveinactive

   recerea din starea recerea din starea inactivainactiva repausrepaus = reactivare !dependenta de= reactivare !dependenta detimp si volta"#timp si volta"#

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Clasi$carea %aughan&'illiams aClasi$carea %aughan&'illiams aantiaritmicelorantiaritmicelor  ip ( )locante canale Na+ ip ( )locante canale Na+

( A Disopiramida* procainamida* chinidina( A Disopiramida* procainamida* chinidina  &alungirea repolarizarii&alungirea repolarizarii  ( ) idocaina* me,iletin( ) idocaina* me,iletin  & scurtarea repolarizarii& scurtarea repolarizarii

  ( C -lecainid* moricizina* propafenona( C -lecainid* moricizina* propafenona  & fara efect pe repolarizare& fara efect pe repolarizare  ip (( )eta&.locante ip (( )eta&.locante  ip ((( )locante canale /+ ip ((( )locante canale /+  & alungirea repolarizarii& alungirea repolarizarii  Amiodarona* .retlium* i.utilide* sotalolAmiodarona* .retlium* i.utilide* sotalol  ip (% )locante canale Ca++ ip (% )locante canale Ca++  Diltiazem* verapamilDiltiazem* verapamil

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LegareaLegarea

antiaritmicelor deantiaritmicelor decanalele ionicecanalele ionice 1uinidina* procainamida* disopiramida se leaga1uinidina* procainamida* disopiramida se leaga

preferential in starea activa a canalelor de Na+preferential in starea activa a canalelor de Na+

Amiodarona se leaga e,clusiv in starea inactivaAmiodarona se leaga e,clusiv in starea inactivaa canalelor de Na+a canalelor de Na+

idocaina se leaga in starile active si inactiveidocaina se leaga in starile active si inactiveale canalelor de Na+ale canalelor de Na+

%erapamil* diltiazem se leaga in starile active si%erapamil* diltiazem se leaga in starile active siinactive ale canalelor de Ca++inactive ale canalelor de Ca++

1uinidina* .retliul si sotalolul au efect inversat1uinidina* .retliul si sotalolul au efect inversatasupra .locarii canalelor de /+* determinandasupra .locarii canalelor de /+* determinandalungirea repolarizarii in tesuturile cualungirea repolarizarii in tesuturile curepolarizare mai lungarepolarizare mai lunga 

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Sistemul de derivatii EinthovenSistemul de derivatii Einthoven

! . Φ0 - Φ1 

!! . Φ

 - Φ1 

!!! . Φ - Φ0

0egea lui $irc22off:

!  !!! . !!

Φ1    Φ0

Φ

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Cauzele aritmiilorCauzele aritmiilor

• Generarea anormala a impulsului:

• pacema3er anormal: generare inceata/rapida in nodul 45

• pacema3er ectopic in atrii sau ventricului (leading pacema3er)

• Conducerea anormala a impulsului:

• bloc in conducere / reintrare

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Pacemaer anormal! aritmiiPacemaer anormal! aritmiisinusalesinusale

• 6a2icardie sinusala:

nod sinusal rapid

• 7radicardie sinusala:

nod sinusal lent

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Pacemaer ectopic " cauzaPacemaer ectopic " cauzaaritmiilor extrasistolicearitmiilor extrasistolice

John G. Webster

E78E &9

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#ecanismele aritmiilor#ecanismele aritmiilor

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#ecanismul de reintrare al#ecanismul de reintrare alaritmiiloraritmiilor

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FlutterFlutteratrial prinatrial prinreintrarereintrare

;aldo et al# Circ %%

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2AN(-3S4R( C(N(C32AN(-3S4R( C(N(C3

Su.iectiv5Su.iectiv5 Palpita6ii5 nu traduc o.ligator o aritmie 77Palpita6ii5 nu traduc o.ligator o aritmie 77 Dureri precordialeDureri precordiale 8.oseala8.oseala Presincopa9sincopaPresincopa9sincopa 

& car& carddiopatia su."acent: 5 )C 9 P%2 9 C2;8iopatia su."acent: 5 )C 9 P%2 9 C2;8  & somatizare& somatizare Ame6eli 9 lipotimii repetate 5 sincopa Adams < StoesAme6eli 9 lipotimii repetate 5 sincopa Adams < Stoes ul.ur:ri digestive prin hipodiastolie !tahiaritmii ul.ur:ri digestive prin hipodiastolie !tahiaritmii

paro,istice#paro,istice# ul.ur:ri su.iective datorate tonsului vegetativ5 ul.ur:ri su.iective datorate tonsului vegetativ5

polipnee* transpira6ii profuze* de.acluri diareicepolipnee* transpira6ii profuze* de.acluri diareice

8.iectiv5 Su.strat etiologic8.iectiv5 Su.strat etiologic

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A(UD(N3 PRAC(CA (N -AA UN3(A(UD(N3 PRAC(CA (N -AA UN3(AR(2((AR(2((

Puls palpa.il>Puls palpa.il> Aritmie maligna>Aritmie maligna> A> A> Pacient sta.il hemodinamic sau nu>Pacient sta.il hemodinamic sau nu> ul.urare de ritm regulata sau ul.urare de ritm regulata sau

neregulata>neregulata> ahi&sau .radicardie> ahi&sau .radicardie>

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storic de palpitatii

!"G# $%

preexcitatie &e exclus '"& *+

%usp. W,W ipul aritmiei

(istoric)

storic sincopa/

aritmolog

,alpitatii regulate

sustinute,alpitatii neregulate

%usp. 0 02 cu

raspuns variabil

monitorizare

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AR(2(( 3?RAS(S8(C3AR(2(( 3?RAS(S8(C3

aatrialetriale

ventriculareventriculare

CLASIFICAREA LOWN ESV:

Clasa I: < 3 ESV!o"#

Clasa II: $ 3 ESV!o"#

Clasa IIIa:ESV %oli&o"'

Clasa III: i*&iis&

Clasa IVa: dult, t"i%lt

Clasa IV: ta-ica"di.t"icula"#

Clasa V: 'o& R!/

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A/I/01INE PRAC/IC

identi$carea factorilor precipitan6i5 coca&cola* cafea* alcool 9identi$carea factorilor precipitan6i5 coca&cola* cafea* alcool 9simpaticomimetice 9 an,ietate 9 cardiopatii su."acentesimpaticomimetice 9 an,ietate 9 cardiopatii su."acente

antiaritmiceantiaritmice

&& .eta&.locante.eta&.locante

77  ocainida 9 Chinidina 9 Amiodarona 5 pe termen lung ocainida 9 Chinidina 9 Amiodarona 5 pe termen lung  to,icitate important:to,icitate important:

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 A;(CARD(( CU S3C%3N@4 R3UA4 A A;(CARD(( CU S3C%3N@4 R3UA4 A1RS1RS

  1RS su.6ire1RS su.6ire

 ahicardie sinusal: 5 -C ahicardie sinusal: 5 -C == B0 .9minB0 .9min

 ahicardie paro,istica supraventricular:5 -C ahicardie paro,istica supraventricular:5 -C == B0&00 9minB0&00 9min

Rit"a" it"aat"ial# sauauto&atis& ao"&al al clullo"at"ial

Rit"a" % cal ao"&al#

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Tahicardii cu QRS subtire

Tahicardie regulata

DA NU

Unde P vizibile

NU

DA  FIA FA

Frecventa A!Frecventa "

  FAAnaliza

interval RP

DA

NU

Scurt RP # PR Scurt RP # PR 

Scurt RP # PR ung RP ! PR 

Tahic atr$

nodala ati%ice

RP # &' (s RP ! &' (s

Tahic nodala

Tahic nodala$

atriala

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2

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Raspuns:Raspuns: Tahicardie paroxistica supraventricularaTahicardie paroxistica supraventriculara

Identificare ECGIdentificare ECG

Ritm:Ritm: RegulatRegulat

Frecventa:Frecventa: 140 - 250 b/min140 - 250 b/minUnda P:Unda P: Anormala (ascutita! inclusa in unda T care o precede " o singuraAnormala (ascutita! inclusa in unda T care o precede " o singura

de#lexiune (undaT-$! $ precede #iecare complex %R& daca nu existade#lexiune (undaT-$! $ precede #iecare complex %R& daca nu exista

bloc a-vbloc a-v

Intervalul PR: deobicei nu se poate masuraIntervalul PR: deobicei nu se poate masura

Complexul QRS:Complexul QRS: 'ormal (010 sec'ormal (010 sec

2

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2anevre vagale5 cupeaz: accesul 7 !reintrare pe cale2anevre vagale5 cupeaz: accesul 7 !reintrare pe cale

anormal:#anormal:# AntiaritmiceAntiaritmice EE de prim: liniede prim: linieFF

AdenozinaAdenozina

 mg iGvG !.olus#mg iGvG !.olus#* AP8( R3P3A B mg daca nu este* AP8( R3P3A B mg daca nu este

raspunsraspuns 3fecte adverse5 .radiaritmii* Hushing* durere precordiala3fecte adverse5 .radiaritmii* Hushing* durere precordiala

Atentie la asocierea5 .eta .locant* calciu .locant* digo,inAtentie la asocierea5 .eta .locant* calciu .locant* digo,in %erapamil%erapamil

  I mg iGvG lentI mg iGvG lent Joc electric e,tern sincron* su. anestezieJoc electric e,tern sincron* su. anestezie

/PSV 4 A/I/01INE PRAC/IC

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Tahicardii regulate

QRS subtire

AD)N*+INA iv

FC

neschi(bata

FC scade

tre%tat$ a%oi

creste iar

Incetare

brusca

Persista tahicardia

cu bloc a,v de grad

inalt tranzitor

• Doza ine-icienta

• T" cu origine se%talainalta

•T. sinusala

•T.A -ocala

•T. /onctionala

•A"NRT

•Reintraresinusala

•T.A -ocala

•FA

•T.A

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/a-ica"di cu5RS la"*

R*ulat!"*ulat

reg.nereg

6a." .a*al !ado7ia

030234 cu conducere

variabila

a. 'loc de ramura

b. "onducere retrograda

AV :

5 in

antecedente6

1A N0

7$% in precordiale

 8

 8

3 02

'$%3'$& tipic

%'$&

pattern6/V '$% pattern

6/V

<14 identic cu 4=QRS identic

cu RS0

/SV Fara %attern

R1S >T"

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#anagementul acut al#anagementul acut al

tahicardiilor cu $%Stahicardiilor cu $%Slarglarg &PS' + (loc de ramura&PS' + (loc de ramura  - identic cu &PS' cu $%S su(tire- identic cu &PS' cu $%S su(tire &PS'+)P)&PS'+)P)  - *ecainid- *ecainid ,, mg,, mg  - cardioversie- cardioversie &PS' cu $%S larg de etiologie necunoscuta&PS' cu $%S larg de etiologie necunoscuta  - sotalol- sotalol x , mg.zix , mg.zi  - amiodarona- amiodarona /0,-1,, mg i2v2 3n 1 min sau 3n per4uzie/0,-1,, mg i2v2 3n 1 min sau 3n per4uzie

de 1, minde 1, min per4uzie 5proflactic67 -1 mg.minper4uzie 5proflactic67 -1 mg.min  - cardioversie- cardioversie &PS' cu $&PS' cu $%%S larg de etiologie necunoscuta si FE scazutaS larg de etiologie necunoscuta si FE scazuta

  - amiodarona- amiodarona 0 mg.g.0 min0 mg.g.0 min  - cardioversie- cardioversie  - xilina 8nitial!- xilina 8nitial! / - /20 mg.g 8'9 repetat ,20 to ,2:0/ - /20 mg.g 8'9 repetat ,20 to ,2:0

mg.g la 0-/, min9 max total 1mg.g9 per4uzie! / - ; mg.minmg.g la 0-/, min9 max total 1mg.g9 per4uzie! / - ; mg.min 

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Cardioversia sincronaCardioversia sincrona

2odul ESncF2odul ESncF

& descarca energie imediat dupa unda& descarca energie imediat dupa unda

RR  & evita descarcarea pe unda !trigger& evita descarcarea pe unda !trigger

pentru -%#pentru -%#

(ndicatii(ndicatii

  & toate tahicardiile cu -C K BI0 .pm& toate tahicardiile cu -C K BI0 .pmsimptomaticesimptomatice

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-recven6a atrial:-recven6a atrial: == I0&LI0 .9minI0&LI0 .9min

-recven6a ventricular:-recven6a ventricular: = gradul .loca"ului 9B= gradul .loca"ului 9B  BI0.9minBI0.9min

  B9BB9B  sincopasincopa

  FL0//ER0L A/RIAL cu loca8 'i9 (2!, 3!, !)

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AN(AR(2(C3AN(AR(2(C3a#a# ce Mntrzie r:spunsul ventricularce Mntrzie r:spunsul ventricular

& D(8?(N iGvG& D(8?(N iGvGasociere utila5 Digo,in + .eta&.locantasociere utila5 Digo,in + .eta&.locant

.#.# conversia la RSconversia la RS& Rthmonorm !Propafenona#& Rthmonorm !Propafenona#& Amiodarona& Amiodarona& Ooc electric e,t& Ooc electric e,ternern I0&B00 'secI0&B00 'sec

c#c# prevenirea recuren6elorprevenirea recuren6elor& antiaritmice5 digital: 9 amiodaron: 9 verapamil& antiaritmice5 digital: 9 amiodaron: 9 verapamil& a.la6ia prin R- !-l AG refractar la antiaritmice#& a.la6ia prin R- !-l AG refractar la antiaritmice#

FL0//ER0L A/RIAL 4 A/I/01INE PRAC/IC

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02

instabil

cardioversie

" soc 5

antiaritmice ablatie

stabil

"ontrol

 

"ardioversie 3

pacing 3

conversie

armacol

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  1RS larg1RS larg

  A;(CARD(A %3NR(CUAR4 A;(CARD(A %3NR(CUAR4

 == L sau mai multe comple,e ventriculare consecutive sau oL sau mai multe comple,e ventriculare consecutive sau o

frecven6:frecven6: KK B0 .9minB0 .9min

/A;ICAR1II C0 SECVEN RE=0LA/ A 5RS

/A;ICAR1IA VEN/RIC0LAR > ?i t#@

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accesacces KK L0 secL0 sec colaps hemodinamiccolaps hemodinamic conversieconversie

/A;ICAR1IA VEN/RIC0LAR >sus?iut#@

/A;ICAR1IA VEN/RIC0LAR > ?i t#@

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accesacces  L0 secL0 sec se termin:se termin:

spontanspontan

/A;ICAR1IA VEN/RIC0LAR >sus?iut#@

/A;ICAR1IA VEN/RIC0LAR A/I/01INE PRAC/IC

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a#a#  Mn acces %* f:r: degradare hemodinamic: Mn acces %* f:r: degradare hemodinamic: !.olnav sta.il#!.olnav sta.il# RAA23N 23D(CA RAA23N 23D(CA

& ?ilina B*I mg9gGc iGvG !.olus#& ?ilina B*I mg9gGc iGvG !.olus#** urmat de perfuzieurmat de perfuzie B to QB to Q

mg9min !L0&I0 mcg9g9min#mg9min !L0&I0 mcg9g9min# r:spuns a.sent la primul .olus se repet: al ((&lea .olus la I minGr:spuns a.sent la primul .olus se repet: al ((&lea .olus la I minG  dispari6ia aritmiei sau Ddispari6ia aritmiei sau Dtoatal:toatal: == Bg9Q oreBg9Q ore

& Procainamida I0 mg9min !perfuzie#& Procainamida I0 mg9min !perfuzie#& osilatul de .retiliu I mg9gGcG iGvG in BI min& osilatul de .retiliu I mg9gGcG iGvG in BI min  perfuzie !Iperfuzie !I

mg9gGc 9Q h#mg9gGc 9Q h#

& Amiodarona BI0&L00 mg iGvG Mn L min sau Mn perfuzie de L0& Amiodarona BI0&L00 mg iGvG Mn L min sau Mn perfuzie de L0minmin  perfuzie Epro$lactic:F &L mg9minperfuzie Epro$lactic:F &L mg9min

& 2e,iletin B00 < 00 mgG iGvG !.olus#& 2e,iletin B00 < 00 mgG iGvG !.olus#  perfuzie de Mnc:rcareperfuzie de Mnc:rcareI0 mg Mn prima or: !ma,G B g9Qh#I0 mg Mn prima or: !ma,G B g9Qh#

/A;ICAR1IA VEN/RIC0LAR 4 A/I/01INE PRAC/IC

/A;ICAR1IA VEN/RIC0LAR A/I/01INE PRAC/IC

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.#.#  Mn acces % cu consecin6e hemodinamice Mn acces % cu consecin6e hemodinamice  !.olnav insta.il# sau!.olnav insta.il# saulips: r:spuns la terapia medicamentoas:lips: r:spuns la terapia medicamentoas:

  Joc electric e,tern5 B0 < BI "ouliJoc electric e,tern5 B0 < BI "ouliine$cient se repet: la B& minG inc: Oocuri de 00 Oi L00 'ine$cient se repet: la B& minG inc: Oocuri de 00 Oi L00 '

secGsecG

 /A;ICAR1IA VEN/RIC0LAR 4 A/I/01INE PRAC/IC

/A;ICAR1IA VEN/RIC0LAR A/I/01INE PRAC/IC

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c#c# corec6ia condi6iilor reversi.ile ce ini6iaz: 9 men6in %corec6ia condi6iilor reversi.ile ce ini6iaz: 9 men6in %

(schemia miocardic:(schemia miocardic:

(nsu$cien6a cardiac:(nsu$cien6a cardiac: )radicardia sinusal: 9 atropin:)radicardia sinusal: 9 atropin: diselectrolitemiadiselectrolitemia

  /A;ICAR1IA VEN/RIC0LAR 4 A/I/01INE PRAC/IC

/A;ICAR1IA VEN/RIC0LAR A/I/01INE PRAC/IC

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d#d# 2edica6ia pro$lactic:2edica6ia pro$lactic:

)eta&.locante)eta&.locante

AmiodaronaAmiodarona SotalolulSotalolul 2agneziu* potasiu2agneziu* potasiu

e#e# DDe$.rilator cardiac implanta.ile$.rilator cardiac implanta.il !CD(#!CD(#

 /A;ICAR1IA VEN/RIC0LAR 4 A/I/01INE PRAC/IC

FL0//ER0L VEN/RIC0LAR

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activitate ventricular: regulat: !deHe,iuni cu aceeaOiactivitate ventricular: regulat: !deHe,iuni cu aceeaOimorfologie Oi amplitudine ce Mnlocuiesc undele R Oi S#morfologie Oi amplitudine ce Mnlocuiesc undele R Oi S#

segment S Oi unda nu se distingsegment S Oi unda nu se disting frecven6a ritmului ventricularfrecven6a ritmului ventricular == B0 < I0 .9minB0 < I0 .9min

FL0//ER0L VEN/RIC0LAR

/ORSA1A VRF0L0I

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== tahiartahiarititmie ventricular: cu modi$carea continua amie ventricular: cu modi$carea continua avectorului 1RSvectorului 1RS

-recven6a ventricular: BI0 < 0 .9min-recven6a ventricular: BI0 < 0 .9min R < R varia.ilR < R varia.il 1 lung !frecvent#1 lung !frecvent#

/ORSA1A VRF0L0I

/ORSA1A VRF0L0I A/I/01INE /ERAPE0/IC

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sistarea medica6iei anterioare 5 antidepresive 9 fenotiazine 9sistarea medica6iei anterioare 5 antidepresive 9 fenotiazine 9antiaritmice (A < (C < (((antiaritmice (A < (C < (((

normalizarea electroli6ilor 5 /* 2gnormalizarea electroli6ilor 5 /* 2g Stop cardiac cu torsada sau hipomagneziemie #gCl /- mg diluatStop cardiac cu torsada sau hipomagneziemie #gCl /- mg diluatin /, mls (ol 8'in /, mls (ol 8'

&orsada de pointes 4ara stop /- mg in 0,-/,,ml o4 0< dextroza9 in&orsada de pointes 4ara stop /- mg in 0,-/,,ml o4 0< dextroza9 in0,-=, minute 8'0,-=, minute 8'

sta.ilizarea electro$ziologiei cardiace5 pacing atrialsta.ilizarea electro$ziologiei cardiace5 pacing atrial

/ORSA1A VRF0L0I 4 A/I/01INE /ERAPE0/IC

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 -()R(A@(A AR(A4-()R(A @(A AR(A4

&& unde EfF atriale* cu frecven6: Q00 < 00 .9minunde EfF atriale* cu frecven6: Q00 < 00 .9min& Ritm ventricular neregulatRitm ventricular neregulat& 1RS normal sau )RD !la frecven6e mari#1RS normal sau )RD !la frecven6e mari#

/A;ICAR1II C0 SECVEN NERE=0LA/ A 5RS

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,rima detectie

,aroxistica ,ersistenta

,ermanenta

Patternuri de F8APatternuri de F8A

SRA3(( 3RSRA3(( 3RAAP3U(C3P3U(C3

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SRA3(( 3RSRA3(( 3RAAP3U(C3P3U(C3

& -A& -A rapidarapida cu (C clinic manifest: sau cu disfunc6ie sistolic:cu (C clinic manifest: sau cu disfunc6ie sistolic:important:important:

& -A cu accese recurente multiple 9 frecvente& -A cu accese recurente multiple 9 frecvente

& -A cu accidente trom.em.olice recurente !& -A cu accidente trom.em.olice recurente ! L luni# Oi dovadaL luni# Oi dovadatrom.ozei Mn atriu sau %Strom.ozei Mn atriu sau %S

& -A simptomatic:& -A simptomatic: cu alterare hemodinamicacu alterare hemodinamica

SI/0A/II 1E 0R=EN/A

RES/ABILIREA RI/60L0I SIN0SAL PRIN CONVERSIE

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(ndica6ii5(ndica6ii5 primul episod -primul episod -((A* Mn a.sen6a C(A* Mn a.sen6a C(  zile dupa instalare zile dupa instalare

Contraindica6ii5Contraindica6ii5 --((A cu durat:A cu durat: KK B anB an

AS cu diametruAS cu diametru KK I cmI cm)oal: de nod sinusal)oal: de nod sinusal

-A cu ritm ventricular spontan-A cu ritm ventricular spontan lentlent

 rom.oz: de AS rom.oz: de AS

(C necontrolat: medicamentos(C necontrolat: medicamentos

RES/ABILIREA RI/60L0I SIN0SAL PRIN CONVERSIEELEC/RICA

CONVERSIA ELEC/RIC LA RI/6 SIN0SAL

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a#a# cardioversia e,tern:cardioversia e,tern:5 -5 -((A cu deterioarea sever: aA cu deterioarea sever: ahemodinamicii 5hemodinamicii 5

3PA* hA* Ooc* angin: sever:3PA* hA* Ooc* angin: sever: AnticoagulareAnticoagulare Joc electric e,tern sicron pe undaJoc electric e,tern sicron pe unda RR B00 T !ini6ial#* urmatB00 T !ini6ial#* urmat

de ma,im Oocuri succesive !ma, L0 T#de ma,im Oocuri succesive !ma, L0 T#

.#.# ccardioversia intern:ardioversia intern:5 selec6ionare 75 selec6ionare 7

CONVERSIA ELEC/RIC LA RI/6 SIN0SAL

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De evaluat5De evaluat5 cardiopatia ischemic:cardiopatia ischemic:disfunc6ia %Sdisfunc6ia %S

-C repaus 9efort-C repaus 9efort

a#a# AN(AR(2(C3AN(AR(2(C3 !monoterapie 9 asocieri#!monoterapie 9 asocieri#

& Digo,in dG Mnc:rcare& Digo,in dG Mnc:rcare == B < B*I mg9zi iGvG !frac6ionat#B < B*I mg9zi iGvG !frac6ionat#

  dG Mntre6ineredG Mntre6inere == 0*BI < 0*LI mg9zi0*BI < 0*LI mg9zi

& )eta&.locant& )eta&.locant

& )locante canale de calciu5 Diltiazem L , 0 mg9zi& )locante canale de calciu5 Diltiazem L , 0 mg9zi

  %erapamil L ,0 mg9zi%erapamil L ,0 mg9zi.#.# AN(R82)8(C3AN(R82)8(C3

& anticoagulant oral pe termen lung5 (NR& anticoagulant oral pe termen lung5 (NR == < L < L

& aspirin: la cei cu C( de anticoagulare& aspirin: la cei cu C( de anticoagulare

CON/ROL0L 6E1ICA6EN/OS AL FC

CONVERSIA FAR6ACOLO=IC LA RI/6 SIN0SAL

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 ip BA ip BA DisopramidDisopramidaa B00 < Q00 mg9 oreB00 < Q00 mg9 ore

Procainamid:Procainamid: I0 mg la oreI0 mg la ore

Chinidin:Chinidin: L00 &00 mg9 oreL00 &00 mg9 ore

 ip BC ip BC-lecainida-lecainida B00 < 00 mg9B oreB00 < 00 mg9B ore

PropafenonaPropafenona BI0 < L00 mg9 oreBI0 < L00 mg9 ore

2oricizin:2oricizin:

 ip ((( ip ((( Amiodaron:Amiodaron: 00 < Q00 mg9Q ore00 < Q00 mg9Q ore

SotalolSotalol 0 < B0 mg9B ore0 < B0 mg9B ore

(.utilid(.utilid

DofetilidDofetilid

CONVERSIA FAR6ACOLO=IC LA RI/6 SIN0SAL

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&ipuri de proaritmii&ipuri de proaritmiiinduse de tratamentulinduse de tratamentul

antiaritmic in F8Aantiaritmic in F8A Proaritmii ventriculareProaritmii ventriculare  & torsada !(A* (((#& torsada !(A* (((#  & tahicardie ventriculara monomorfa !(C#& tahicardie ventriculara monomorfa !(C#

  & % polimorfa sustinuta !(A* (C* (((#& % polimorfa sustinuta !(A* (C* (((# Proaritmii atrialeProaritmii atriale  & recurente !(A* (C* (((#& recurente !(A* (C* (((#  & trecere in -A !(C#& trecere in -A !(C#

 ul.urari de conducere ul.urari de conducere  & accelerarea conducerii pe calea accesorie !(A*& accelerarea conducerii pe calea accesorie !(A*(C#(C#

  & .loc av !digo,in* toate antiaritmicele#& .loc av !digo,in* toate antiaritmicele#

U)URU)UR4R( D3 C8NDUC3R34R( D3 C8NDUC3R3

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 U)UR U)UR4R( D3 C8NDUC3R34R( D3 C8NDUC3R3

2AN(-3S4R( C(N(C32AN(-3S4R( C(N(C3

&& -orme asimptomatice-orme asimptomatice& -orme simptomatice5 lipotimie 9 sincop: 9 precipitare&agravare (C-orme simptomatice5 lipotimie 9 sincop: 9 precipitare&agravare (C

)loc A% ((()loc A% (((

& .radicardie L0 < Q0 .9minG* $,:* regulat:& .radicardie L0 < Q0 .9minG* $,:* regulat:& disocia6ie radio&"ugular:& disocia6ie radio&"ugular:

& ;A sistolic:& ;A sistolic:

& zgomot de tun& zgomot de tun

& sistol: Mn ecou& sistol: Mn ecou

BRA1ICAR1IA %"i BLOC0RI AV

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  U)UR U)UR4R( D34R( D3

C8NDUC3R3C8NDUC3R3

U)URU)UR4R( D3 C8NDUC3R34R( D3 C8NDUC3R3

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 U)UR U)UR4R( D3 C8NDUC3R34R( D3 C8NDUC3R3

evaluare su.strat 9 tratament patogeneticevaluare su.strat 9 tratament patogenetic sstrati$carea risculuitrati$carea riscului

& Atropin: 0*I < B mg iGvG& Atropin: 0*I < B mg iGvG  hipervagotoniehipervagotonie& pacing&ul atrial& pacing&ul atrial

& implant de pace&maer !forme simptomatice#& implant de pace&maer !forme simptomatice#

A/I/01INE PRAC/IC

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2asuri de urgenta in2asuri de urgenta in

.radiaritmii

.radiaritmii  ratament in .radicardiile simptomatice ratament in .radicardiile simptomatice

indiferent de cauza5indiferent de cauza5

  &intreruperea stimularii vagale&intreruperea stimularii vagale

& drog de prima linie5 atropina* 0*I0 mg& drog de prima linie5 atropina* 0*I0 mgrepetat pana la total L mgrepetat pana la total L mg

  & isoprenalina* adrenalina& isoprenalina* adrenalina Pacientii insta.ili5 Pacing tranzitor transcutanatPacientii insta.ili5 Pacing tranzitor transcutanat

sau transvenos !CP#* atropina +9& adrenalinasau transvenos !CP#* atropina +9& adrenalina Pacientii sta.ili cu risc de asistolie ! pauze KLPacientii sta.ili cu risc de asistolie ! pauze KL

sec sau .loc infranodal#5 Pacing tranzitorsec sau .loc infranodal#5 Pacing tranzitor

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A#8>?A%>NAA#8>?A%>NA Precautii &vasodilatatie 9 hipotensiunePrecautii &vasodilatatie 9 hipotensiune

& efect inotrop negativ& efect inotrop negativ Atentie in insu$cienta renalaAtentie in insu$cienta renala D83 < Stop cardiac5 L00 mg (% in .ol* repetat BI0 mg (% inD83 < Stop cardiac5 L00 mg (% in .ol* repetat BI0 mg (% in

.ol la L& I minute !daza ma, cumulativa Gg9Q h#.ol la L& I minute !daza ma, cumulativa Gg9Q h#& Alte aritmii5 I mg9g in I0 ml IV de,troza in 0& Alte aritmii5 I mg9g in I0 ml IV de,troza in 0

minute & * apoi B0&BI mg9g in Q hminute & * apoi B0&BI mg9g in Q h

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A#8>?A%>NAA#8>?A%>NA (ndicatii <(ndicatii <  & tratament -% iresponsive la soc sau al %& tratament -% iresponsive la soc sau al %

fara pulsfara puls & tratament % polimorfa si cu comple,e largi& tratament % polimorfa si cu comple,e largi

de etiologie necunoscutade etiologie necunoscuta &controlul % hemodinamic sta.ile cand&controlul % hemodinamic sta.ile cand

cardioversia fara succes !mai ales la pacientiicardioversia fara succes !mai ales la pacientiicu (%S#cu (%S#

&ad"uvant in electroconversia S%&ad"uvant in electroconversia S% &conversia sau controlul -(A9-A&conversia sau controlul -(A9-A

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@E&A @L>CAN&E@E&A @L>CAN&E Precautii < administrarea concomitenta iv dePrecautii < administrarea concomitenta iv de

Ca++ .locante5 hipotensiuneCa++ .locante5 hipotensiune &Contraindicatii5 (%S severa* hipoperfuzie*&Contraindicatii5 (%S severa* hipoperfuzie*

.loc av gr sau L* precautii in .ronhospasm.loc av gr sau L* precautii in .ronhospasm D83 3smolol& 0GI mg9g in B min* apoiD83 3smolol& 0GI mg9g in B min* apoi

perfuzie 0G0Img9g9min !ma, 0GLperfuzie 0G0Img9g9min !ma, 0GL

mg9g9min#mg9g9min# Atenolol&I mg incet (% !I mi#* se asteapta B0Atenolol&I mg incet (% !I mi#* se asteapta B0min* apoi a doua dozamin* apoi a doua doza

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'erapamil'erapamil (ndicatii <S% cu comple,e su.tiri fara alterare(ndicatii <S% cu comple,e su.tiri fara alterare

hemodinamicahemodinamica &controlul raspunsului ventricular in -(A* -A* ;A&controlul raspunsului ventricular in -(A* -A* ;A Precautii <Precautii <  Nu se foloseste in S% cu comple,e largiNu se foloseste in S% cu comple,e largi   Nu se foloseste in 'P' cu -(A* sic sinus* .loc av siNu se foloseste in 'P' cu -(A* sic sinus* .loc av si

Lrd fara pacemaerLrd fara pacemaer &determina scaderea A&determina scaderea A

&poate e,acer.a (C la pacientii cu (%S&poate e,acer.a (C la pacientii cu (%S &atentie la asocierea cu .eta .locante&atentie la asocierea cu .eta .locante Doze GImg & Img (% .ol in &L minute* a doua dozaDoze GImg & Img (% .ol in &L minute* a doua doza

daca este necesar dupa BI&L0 minuteG 2a, 0mgdaca este necesar dupa BI&L0 minuteG 2a, 0mg

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L8?>CA8NAL8?>CA8NA (ndicatii < S8P cardiac prin -%9%(ndicatii < S8P cardiac prin -%9% &% sta.ila cu comple,e largi de etiologie&% sta.ila cu comple,e largi de etiologie

necunoscutanecunoscuta Precautii&Precautii& in insuf hepatica sau (%S < to,icitate <in insuf hepatica sau (%S < to,icitate <

intrerupere imediat Doza &(nitial 5 B to BGIintrerupere imediat Doza &(nitial 5 B to BGImg9g (%mg9g (%

&repeta 0GI to 0GI mg9g la I&B0 minutes*&repeta 0GI to 0GI mg9g la I&B0 minutes*ma, total Lmg9gma, total Lmg9g &Perfuzie5 B to Q mg9min !L0 & I0 mcg9g9min#&Perfuzie5 B to Q mg9min !L0 & I0 mcg9g9min#


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