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Managementul pacientului cu sincopa in departamentul de urgenta ...

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142critului ca un <strong>in</strong>dicator <strong>de</strong> prognostic. In acelasi studiu, la 4 d<strong>in</strong> 170 <strong>de</strong>pacienti <strong>cu</strong> <strong>s<strong>in</strong>copa</strong> s-au gasit semne si simptome <strong>de</strong> HDS care au fostconfirmate pr<strong>in</strong> hemoleucograma. Nu au fost evi<strong>de</strong>ntiate hemoragiio<strong>cu</strong>lte <strong>in</strong> studiul am<strong>in</strong>tit (13.• Nivelul seric al electrolitilor si functia renala (Na, K, uree, creat<strong>in</strong><strong>in</strong>a)- Aceste teste sunt nesemnificative <strong>in</strong> <strong>s<strong>in</strong>copa</strong>. Unele protocoale <strong>de</strong> stratificarea ris<strong>cu</strong>lui utilizeaza anomaliile electrolitice si <strong>in</strong>suficienta renalaca <strong>in</strong>dicatori <strong>cu</strong> importanta redusa.- Intr-un studiu pe 134 pacienti <strong>cu</strong> <strong>s<strong>in</strong>copa</strong>, Mart<strong>in</strong> si colab. au fa<strong>cu</strong>t <strong>de</strong>term<strong>in</strong>ari<strong>de</strong> rut<strong>in</strong>a a electrolitilor. Un pacient a prezentat hiponatremiese<strong>cu</strong>ndar abuzului <strong>de</strong> diuretice (13).- Determ<strong>in</strong>area nivelul seric al electrolitilor este <strong>in</strong>dicat la pacientii <strong>cu</strong>alterarea statusului mental.• Enzimele cardiace- Sunt <strong>in</strong>dicate la pacienti care au prezentat durere toracica + episod<strong>s<strong>in</strong>copa</strong>l, dispnee + <strong>s<strong>in</strong>copa</strong>, la pacienti <strong>cu</strong> multipli factori <strong>de</strong> risc si lacei la care suspicionam afectiuni cardiace.• Creat<strong>in</strong>fosfok<strong>in</strong>aza (CK)- Un nivel cres<strong>cu</strong>t al CK poate fi asociat <strong>cu</strong> convulsii sau <strong>cu</strong> afectarii mus<strong>cu</strong>lared<strong>in</strong> pier<strong>de</strong>rile <strong>de</strong> constienta <strong>de</strong> lunga durata.• Examenul <strong>de</strong> ur<strong>in</strong>a- In pr<strong>in</strong>cipal la pacientii tarati <strong>in</strong>fectiile <strong>de</strong> tract ur<strong>in</strong>ar sunt frecvente,usor <strong>de</strong> diagnosticat precoce si <strong>de</strong> tratat. ITU pot apare si <strong>in</strong> absentafebrei si a leucocitozei.Imagistica• Radiografia pulmonara: la pacientii varstnici si la cei tarati, pneumoniaeste frecventa, usor <strong>de</strong> diagnosticat si tratat si poate precipita <strong>s<strong>in</strong>copa</strong>daca nu este diagnosticata si tratata precoce. Multe maladii, cauze <strong>de</strong><strong>s<strong>in</strong>copa</strong>, pot fi evi<strong>de</strong>ntiate pe radiografia toracica: pneumonie, <strong>in</strong>suficientacardiaca, mediast<strong>in</strong> largit si pot ghida <strong>in</strong>vestigatiile si terapia ulterioare.• CT nativ- CT cerebral – nu este <strong>in</strong>dicat la pacienti fara semne <strong>de</strong> focar neurologicdupa <strong>s<strong>in</strong>copa</strong>. Aceasta <strong>in</strong>vestigatie are o valoare scazuta <strong>in</strong> <strong>s<strong>in</strong>copa</strong>. D<strong>in</strong>134 pacienti evaluati pentru <strong>s<strong>in</strong>copa</strong> utilizand CT, la 39 s-au observatmodificari. La un s<strong>in</strong>gur pacient CT cerebral a fost metoda <strong>de</strong> diagnostic,dar pacientul a prezentat cefalee <strong>in</strong>tensa. La 5 pacienti s-a evi<strong>de</strong>ntiathematom subdural se<strong>cu</strong>ndar s<strong>in</strong>copei (14). CT cerebral poate fi <strong>in</strong>dicatla pacienti <strong>cu</strong> <strong>de</strong>ficite neurologice sau la pacienti <strong>cu</strong> <strong>s<strong>in</strong>copa</strong> se<strong>cu</strong>ndaraActualitati <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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