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Page 1: C14 Shock Curs2

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Socul Pediatric

.

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Definitie Sindrom caracterizat prin:

Aport inadecvat de oxigen pentru satisfacereanevoilor metabolice tisulare

alterarea schimburilor circulatie / tesuturi (O2,substante nutritive, preluarea produselor de catabolismlocal)

metabolism tisular de hipoie, producerea insuficientade ener!ie biolo!ica, acidoza metabolica

perturbarea microcirculatiei suferinta celulara difuza afectare multior!anica ("O#S) lezarea inte!ritatii celulelor  necroza (ireversibilitatea

socului,deces,sechele in cazul supravietuirii)

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$evoieoi!en

 %port

oi!en

2% la pacientii spitalizati

Mortalitate 10% la copii (fara MODS), 30-40% la adulti

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 %PO&' O*+$

D+' -%&D%- -O$'$' O*+$ S%$*+ %&'+&%

Debit cardiac -ontinut oi!en s!. art

#recventa 0olum bataie

Presarcina

Postsarcina

-ontractilitate

1emo!lobina

Saturatie oi!en

Presiune partiala oi!en

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-antitatea de oi!en la tesut

Oi!en la tesut: Debit cardiac

-oncentratia arteriala de oi!en

Debit cardiac 3 #rcventa cardiaca 0olum

bataie

0olumul bataie depinde de presarcina,

postsarcina si contractilitate

Oi!en arterial 4 1b SaO2 5.67 8

(9.996 PaO2)

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#actori

*radient %lveolar 3 arterial

+chilibrul %cidobazic (ph ; O2 <)

'emperatura (' < ; O2 <)

2,6Diphospho!l=cerate> (DP* < ; O2 <)

locanti

  >2,6Diphospho!l=cerate 3 produs de de!radare al !lucozei care influenteaza afinitatea 1b

pentru Oi!en

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#actori

0olum bataie

-omplianta ventriculara

Presiunea venoasa centrala

'onus venos

'onus autonom

Postsarcina

Sistem de conducere

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Stadii

-ompensat 3 functii vitale mentinute, '%

normala

Decompensat 3 microperfuzie periferica

deficitara. #unctii celulare si or!ane

afectate ("OD#). 1ipotensiune

Soc ireversibil

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"ecanisme compensatorii

aroreceptori 3 la nivelului arcului aortic si

sinusului carotidian, '% scazuta duce la

vasoconstrictie, crestere '%, frecventacardiaca, fractie de e?ectie

-hemoreceptori 3 raspuns la acidoza

celulara cu vasoconstrictie si stimularerespiratorie

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"ecanisme compensatorii

&enina 3 %n!iotensina 3 %ldosteron 3

scaderea perfuziei renale duce la

vasoconstrictie prin an!iotensina siretentie de apa prin aldosteron

&aspuns umoral 3 catecolamine

 %utotransfuzie 3 reabsorbtie de lichidintestinal

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SO- -O"P+$S%' -$-

ritabilitate,anietate

+tremitati palide,reci

1ipersudoratie

'ahipnee

Sete vie

Oli!urie

P&+S$+% %&'+&%% SS'+"-%

$O&"%%

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#@OP%'OO*% SO-

D+-O"P+$S%' Sechestrarea san!elui la nivelul microcirculatiei

Plasmeodie (plasma iese din patul vascular)

"odificarea constantelor biolo!ice ale san!elui /slud!e

-D, microtromboze diseminate

schemie tisulara,metabolism tisular dehipoie,acidoza metabolica severa

Suferinta celulara severa,!eneralizata("O#S)

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SO- D+-O"P+$S%'

-$- 1PO'+$S$+ %&'+&%% SS'+"-%

'ahicardie

'ahipnee

Semne de perturbare a microcirculatiei

Oli!urie,retentie azotata acidozametabolica severa

Somnolenta, obnubilare, hiporeactivitate

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S+"$++ SO-

&+0+&S -ompromiterea microcirculatiei,necroze

&espiratie periodica, apnee

-oma Puls imperceptibil la arterele mari,prabusirea '%

'ulburari de ritm cardiac

-D, san!erari "O#S (plaman de soc, rinichi de soc,

insuficienta hepatica etc)

Stop cardiorespirator D+-+S

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'erapie 3 masuri comune 5.Sustinerea functiilor vitale

 %si!urarea libertatii cailor aeriene,administrarea de O2 pe

masca

O',0%

"-+

 %bord venos(inclusiv cai de abord eceptionale)

"onitorizare cardiocirculatorie si respiratorie

$oninvaziva: #&,%0,+-*,P%,pulsoimetrie,'% eco-*

 nvaziva:presiunea !azelor san!uine,P0-,constante

hemodinamice etc

Diureza

&eactivitatea,starea de constienta,++*

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'erapie 3 masuri comune

Dia!nosticul de laboratorA1*,iono!ramaserica,!licemia,lactacidemia,creatinina serica,ureeasan!uina,%S'/%',bilirubina serica,testele de coa!ulare

'erapia volemica Solutii saline(S#, &in!er bicarbonat) Solutii coloidale albumina umana B59C -orectarea acidozei metabolice ($a1-O6 sol 7,2C)

'erapia inotrop pozitiva si vasoactiva %drenalina/$oradrenalina soproterenol Dobutamina/Dopamina

$itroprusiatul de sodiu

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'ipuri de soc

1ipovolemic

Distributiv

-ardio!enic

Obstructiv

Disociativ

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-az clinic 5

aiat in varsta de ani cu istoric de san!erari din variceesofa!iene se prezinta la *- cu san!erare di!estivasuperioara. -onstient, raspunde la stimuli. 1&56B, &&

6E, PEE/F9, Sats2C. 1b7.2-e fel de socG

Hipovolemic

Prima masuraOxigen

-ompensat / Decompensat

Compensat

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Socul hipovolemic 1emora!ie

Postraumatic

1emora!ie *

1emora!ie intracraniana

Pierdere plasma  %rsuri

Sindrom nefrotic

+nteropatii cu pierdere proteine

Peritonita

Pierdere lichid etracelular 

0arsaturi, diaree

Diureza osmotica

Sector lichidian partizator 3 ocluzie intestinala

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Socul hipovolemic clinic

Semne de deshidratare incercanat, buze

uscate, mucoase uscate, tur!or 

Sete vie 0ene periferice colabate

-ord de dimensiuni normale

D- scazut, presarcina scazuta, tahicardie 'ahipnee

ocul pierderii lichidiene poate fi vizibil sau

ascuns

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-az clinic 5

Dia!nostic bazat pe perfuzia tisulara

+tremitati reci, paloare, cianoza, reumplere

capilara deficitara, puls slab, tonus muscular

deficitar  'ahicardie, tahipnee

rina concentrata

#luctuatii in statusul neurolo!ic

1ipotensiunea este un semn tardiv si este Hstea!ul

rosuI pentru socul decompensat

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Socul hipovolemic biolo!ic

1emo!rama

*rup / &h

*licemie

+lectroliti

-oa!ulare / #ibrino!en

*aze san!uine, acidobazic (+%)

-ulturi

ma!istica

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-az clinic 5 mana!ement

-restere aport oi!en, scadere cerere

oi!en

Oi!en

#luide

San!e

-ontrol temperatura

-orectare +% si 1+

"edicatie inotropa 3 la nevoie

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-az clinic 2

#etita, B ani, cu simptomatolo!ie de infectie de cai

aeriene superioare in urma cu doua saptamani, se

prezinta la -* cu scaderea tolerantei la effort, tahipnee

(J9/min), tahicardie (5E2 bpm), '% sist 3 7B mm 1!,1epatome!alie, raluri subcrepitante bilateral, ritm de

!alop, fara sufluri

-e fel de socG

Cardiogenic

-ompensat / Decompensat

Decompensat

Dia!nostic G

? Miocardita

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Socul cardio!en

nsuficienta cardiaca severa

tamponada cardiaca

embolia pulmonara

aritmiile severe

'rauma

 %nomalii con!enitale de cord

nfectios

"etabolic

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Soc cardio!enic clinic

 %fectare cardiaca, tulburari de ritm +deme

'ur!escenta ?u!ularelor  1epatome!alie +dem pulmonar acut -ardiome!alie&! / ecocardio!rafic

Debit cardiac scazut, Presarcina crescuta,postsarcina crescuta, perfuzie tisulara deficitara

 %nomalii +-* (suprasolicitare ventriculara,tulburari de ritm si conducere severe)

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"ana!ement soc cardio!enic

-restere aport oi!en, asi!urare cai aeriene

*ri?a la lichide

8 Diuretic mbunatatire presarcina, postsarcina, contractilitate

"iofilin

-orectare anemie

Scaderea nevoilor de oi!en -ontrolul temperaturii

Sedare

&educerea consumului de oi!en miocardic

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#luidele in socul cardio!enic

1idratare cu cantitati mici de fluide B59

ml/K!

-azul prezentat are miocardita cudisfunctie diastolica 3 cantitati mari de

fluide suprasolicita cordul.

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"edicatie notropa /

-ardiotonica Dopamina 3 doza mica creste fluul san!uin in

circulatia renala si splahnica, doze crescute

cresc frecventa cardiaca si rezistenta vascularasistemica

Dobutamina 3 creste contractilitatea, poate

reduce rezistenta vasculara sistemica, reduce

rezistenta vasculara pulmonara "ilrinona 3 imbunatateste contractilitatea si

scade postsarcina

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"edicatie notropa /

-ardiotonica +pinefrina creste frecventa cardiaca, rezistenta

vasculara sistemica si contractilitatea

$orepinefrina (9.9B5.9mc!/K!/min), cresterezistenta vasculara sistemica

a cazul clinic cu miocardita 3 administrare cu

precautie a acestor medicamente 3 creste

nevoia de oi!en a miocardului

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59 ml/K! bolus cu S# 3 crestere minima a'%

Dopamina 3 Bmc!/K!/min "ilrinona 3 9.B mc!/K!/min

Stabilizata 3 transport P

ntubare

-az clinic 2 mana!ement

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-az clinic 6

aiat, 7 ani, se prezinta la *- cu stare de rau,

febra inalta de 6 zile. storic de sindrom nefrotic.

"inim responsiv la stimuli, te!umente calde,tur!or. %0 3 5J9 bpm, '% sist 3 79 mm 1!, Sat

O2 3 EEC.

-e fel de socG

Decompensat, distributiv. Soc septic cald"edicatie

Fluide, antibiotice, steroii, vasopresoare

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Socul Distributiv

 Socul anafilactic  Socul infectios !"cald#,#rece#$

Socul neuro!enic:+-%1-

intoicatii cu substante deprimante ale S$-stari comatoase

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Socul septic

+liberare de mediatori eo!eni si

endo!eni cu redistribuirea san!elui,

dezechilibru inre nevoia si aportul deoi!en

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SOC%&#CA&D#

nfectii severe cu coci *8 0asodilatatie,deschiderea

canalelor preferentiale 1ipertermie

'e!umenteuscate,fierbinti,hiperemice Puls amplu,depresibil Scade rezistenta

periferica, creste debitul

cardiac Oli!urie  %!itatie,obnubilare,hipore

activitate,somnolenta  %cidoza metabolica

SOC%& "'(C(#!()DO*O+)C$

L+ndotoinele !ermenilor *L0asoconstrictie,activarea sistemelor biolo!ice,eliberarede citoKine4S$D&O" $#%"%'O& SS'+"-L1ipovolemieLDeprimarea functieimiocardiceL1ipotensiune arterialasistemica

Leziune endoteliala-DLPerturbare metabolicacelulara prin actiunea directaa toine lor  "O#S

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'+&%P% SO-

$#+-'OS  %si!urarea -% administrare de O2 DA-)OS*C AC*('O&O-C D( %'-()*A/ 'erapie volemica a!resiva -orectarea acidozei metabolice  %!enti vasoactivi:Dopamina in socul HreceI,%drenalina/ $oradrenalina

in soculIcaldI  %$'O'-O'+&%P+ D+ &*+$'%M

  nitial empirica "eronem 8 inezolid 8 "etronidazol

5929 m!/K!c 59 m!/K!c 69B9 m!/K!c a E h iv la E h iv Pev de 5 h la Eh interval   A)*O*CO*('A0( "*)**A# dupa 12345 ore/ &ezolvarea chirur!icala a focarelor de infectie 'erapia complicatiilor ma?ore:-D, +-%, insuficienta hepatica acuta,

insuficienta renala acuta etc

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-az clinic 6 mana!ement

Prima ora 29 ml/K! 3 bolus S#

599 ml/K!/27 h S#

-orectare hipo!licemia, hipocalcemia Prima doza antibiotic 3 -eftriaon 8

0ancomicina

0asopresor $orepinefrina

Steroid 3 1idrocortizon 2 m!/K!

1emocultura

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Soc Obstructiv

Pneumotora

'amponada

Disectii aorta

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Soc Disociativ

-aldura

"onoid de carbon

-ianuri

Soc endocrin

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'ip de soc Presarcina Debitcardiac Postsarcina Perfuzietisulara

1ipovolemic    

Distributiv    Sau 4

 Sau 4

 

-ardio!enic     >      

Obstructiv    

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'+&%P% SO-

 %$%#%-'- ntreruperea contactului cu aler!enul

declansator 

 %si!urarea caii aeriene,administrarea deO2  %drenalina sol,5/59999 iv,in perfuzie controlata

'erapie volemica

-orectarea acidozei metabolice

-orticoterapie iv in doze mari

 %ntihistaminice

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+0O'% S P&O*$OS'- $

SO- P+D%'&- 0ar arsta copilului +tiolo!ia socului

Precocitatea dia!nosticului -alitatea si ur!enta instituirii terapiei de

desocare

-alitatea monitorizarii Stadiul socului/prezenta complicatiilor  &aspunsul la terapie

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-oncluzii

Socul este un proces pro!resiv

&apid recunoasteti socul 3 tahicardia este semn

timpuria, hipotensiunea este semn tardiv

dentificarea si clasificarea socului este foarte importanta

 %cces vascular rapid, daca este nevoie folositi acces

intraosos

"ana!ementul trebuie sa fie indreptat spre restabiliriiperfuziei tisulare si tensiunii arteriale

Daca pacientul nu raspunde la manevre 3 alte cauze /

tipuri de soc

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-oncluzii

Soc 6ipovolemic  %dministrati sol coloidaladupa cristalod daca eistahipoalbuminemie

$u intarziait administrarea demasa eritrocitara daca

suspectai hemora!ie. Soc Septic

Daca '% nu creste dupa F9ml/K! corp de cristalodi,considerati medicatievasopresaore.

Dopamina (B5B mc!/K!/min)de prima intentie.

$orepinephrina in caz de soccald (vasodilatatei

+pinephrine in caz de socrece (vasoconstrictie).

Cardiogenic s6oc7 De considerat la orice pacienta carui stare se inrautatestela administrarea de lichide.

Dopamina 3 a!ent prima linie. De considerat milrinona in

caz de disfunctie diastolica,dobutamina in caz derezistenta sistemica crescutacu disfunctie or!anica.

Soc Obstructiv

nterventie specifica in functiede cauza

'ub toracic pentrupneumotoraA indepartarelichid in caz de tamponadaA.