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Managementul pacientului cu sincopa in departamentul de urgenta ...

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138fuzia, durerile <strong>de</strong> cap, fatigabilitatea, tulburarile comportamentale sau somnolentanu sunt caracteristice s<strong>in</strong>copei. Se evalueaza nervii cranieni, ROT,<strong>de</strong>ficitele senzoriale. Deficitele neurologice severe pot fi corelate <strong>cu</strong> <strong>s<strong>in</strong>copa</strong>vasopresoare.Pacientul trebuie exam<strong>in</strong>at pentru evi<strong>de</strong>ntierea unor marci traumatice.Trauma poate fi cauza s<strong>in</strong>copei <strong>in</strong> TCC, plagi sau fracturi ale extremitatilor.Leziunile <strong>de</strong> muscare a limbii sunt specifice convulsiilor. Nu trebuie sa uitamsa luam <strong>in</strong> consi<strong>de</strong>rare antece<strong>de</strong>ntele <strong>de</strong> TCC <strong>in</strong>sotite <strong>de</strong> pier<strong>de</strong>rea constientei<strong>in</strong> stabilirea etiologiei s<strong>in</strong>copei.Toti pacientii <strong>cu</strong> <strong>s<strong>in</strong>copa</strong> si anemie necesita un test al hemoragiilor o<strong>cu</strong>lted<strong>in</strong> scaun. Intr-un studiu toti pacientii <strong>cu</strong> anemie si <strong>s<strong>in</strong>copa</strong> au avut testulhemoragiilor o<strong>cu</strong>lte pozitiv.Cateva manevre simple efectuate la “marg<strong>in</strong>ea patului” pot fi utile <strong>in</strong>elucidarea episodului <strong>s<strong>in</strong>copa</strong>l:- manevra Hallpike poate fi efectuata la pacientii care <strong>de</strong>scriu un episods<strong>cu</strong>rt <strong>cu</strong> semne prodromale (vertij), pentru diferentierea <strong>de</strong> vertijul posturalparoxistic benign;- modificarile <strong>de</strong> ortostatism marcate <strong>de</strong> o sca<strong>de</strong>re <strong>cu</strong> peste 20 mm Hg aTA sistolice, o sca<strong>de</strong>re a TA diastolice <strong>cu</strong> 10 mm Hg sau o crestere a FC <strong>cu</strong>peste 20 bpm pot <strong>in</strong>dica o hipotensiune posturala. Bradicardia ple<strong>de</strong>azapentru <strong>s<strong>in</strong>copa</strong> vasovagala;- masajul s<strong>in</strong>ocarotidian a fost folosit <strong>cu</strong> succes <strong>in</strong> diagnosti<strong>cu</strong>l s<strong>in</strong>copeid<strong>in</strong> hiperreflectivitatea s<strong>in</strong>ocarotidiana, dar poate provoca pauza s<strong>in</strong>usalaprelungita sau hipotensiune.EtiologieIn tre<strong>cu</strong>t etiologia s<strong>in</strong>copei se baza pe efectele vasovagale, ortostatice,aritmice, situationale etc. In prezent, <strong>in</strong> functie <strong>de</strong> studii si prognostic <strong>s<strong>in</strong>copa</strong>poate fi:- cardiaca- noncardiaca- idiopatica1. S<strong>in</strong>copa cardiaca poate fi cauza unei afectiuni vas<strong>cu</strong>lare, cardiomiopatii,aritmii, disfunctii valvulare; ECG este esential pentru a face diagnosti<strong>cu</strong>ldiferential <strong>in</strong>tre aceste posibile cauze.• sca<strong>de</strong>rea perfuziei asociata cardiomiopatiilor severe, IC, valvulopatiilorpot duce la hipotensiune si implicit la sca<strong>de</strong>rea globala a fluxuluisangv<strong>in</strong> cerebral. Frecvent acesti pacienti au medicatie care reducepostsarc<strong>in</strong>a, contribu<strong>in</strong>d la producerea s<strong>in</strong>copei;Actualitati <strong>in</strong> anestezie, terapie <strong>in</strong>tensiva si medic<strong>in</strong>a <strong>de</strong> <strong>urgenta</strong>

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