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Protocol de abordare a durerii toracice in urgenta - Cursul national ...

Protocol de abordare a durerii toracice in urgenta - Cursul national ...

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cateterism. Oricum, pentru pacientii care <strong>de</strong>v<strong>in</strong> <strong>in</strong>stabili sau au simptomerecurente <strong>in</strong> primul rand trebuie redus <strong>in</strong>tervalul <strong>de</strong> efectuare a angiografieisi revascularizarii coronariene percutanate.Tabel 4. Tratamentul precoce <strong>in</strong> SCA fara supra<strong>de</strong>nivelare ST (9)606Nitrati: Subl<strong>in</strong>gual sau <strong>in</strong>travenos (atentie daca TA sistolica < 90 mmHg)Clopidogrel: Doza <strong>de</strong> <strong>in</strong>carcare 300 mg (sau 600 mg pentru <strong>in</strong>stalare rapida a actiunii)Anticoagulante: Diferite optiuni <strong>de</strong>pen<strong>de</strong>nte <strong>de</strong> strategie:• Hepar<strong>in</strong>a nefractionata- HNF bolus <strong>in</strong>travenos 60-70 IU/kg (maxim 5000 IU) urmata <strong>de</strong><strong>in</strong>fuzie 12-15 IU/kg/h (maxim 1000 IU/h) titrare <strong>in</strong> functie <strong>de</strong> aPTT 1.5-2.5• Fondapar<strong>in</strong>ux 2.5 mg/zi subcutanat• Enoxapar<strong>in</strong>a 1 mg/kg <strong>de</strong> 2 ori/zi subcutanat• Daltepar<strong>in</strong>a 120 IU/kg <strong>de</strong> 2 ori/zisubcutanat• Nadropar<strong>in</strong> 86 IU/kg <strong>de</strong> 2 ori/zi subcutanat• Bivalirud<strong>in</strong> 0.1 mg/kg bolus urmata <strong>de</strong> 0.25 mg/kg/hBeta-blocante p.o sau i.v daca exista tahicardie sau hipertensiune fara semne <strong>de</strong> <strong>in</strong>suficientacardiacaInhibitori GP IIb/IIIa:• Abciximab bolus i.v 0,25 mg/kg, urmat <strong>de</strong> perfuzie iv 0,125 μg/kg/m<strong>in</strong> (maxim 10 μg/m<strong>in</strong>) pentru 12-24 ore• Eptifibatida 180 μg/kg bolus i.v (al doilea bolus dupa 10 m<strong>in</strong> <strong>in</strong> caz <strong>de</strong> PCI), urmat <strong>de</strong>perfuzie 2μg/kg/m<strong>in</strong> pentru 72-96 ore• Tirofiban 0,4 μg/kg/m<strong>in</strong> i.v în 30 m<strong>in</strong>, urmat <strong>de</strong> perfuzie 0,10 μg/kg/m<strong>in</strong> pentru 48-96ore.34. Risc <strong>in</strong>termediarAcest tip <strong>de</strong> risc nu este prezent <strong>in</strong> ghidul <strong>de</strong> SCA fara supra<strong>de</strong>nivelare <strong>de</strong>ST, dar pentru prezentarea <strong>in</strong> <strong>urgenta</strong> reprez<strong>in</strong>ta o categorie ce trebuie luat<strong>in</strong> seama. Un pacient cu risc <strong>in</strong>termediar <strong>de</strong> ang<strong>in</strong>a <strong>in</strong>stabila este <strong>de</strong> <strong>de</strong>partecea mai comuna prezentare <strong>in</strong> Unitatile <strong>de</strong> Primire Urgente. Aproximativ 50% d<strong>in</strong> acesti pacienti vor avea <strong>in</strong> f<strong>in</strong>al un diagnostic altul <strong>de</strong>cat s<strong>in</strong>dromulcoronar acut.35. In cazul diagnosticului <strong>de</strong> Ang<strong>in</strong>a Instabila riscul <strong>de</strong> <strong>de</strong>ces este un riscscazut (9), dar pacientul va fi <strong>in</strong>ternat <strong>in</strong> sectia <strong>de</strong> cardiologie si se va <strong>in</strong>itiatratamentul <strong>in</strong>ca d<strong>in</strong> <strong>de</strong>partamentul <strong>de</strong> <strong>urgenta</strong>, avand <strong>in</strong> ve<strong>de</strong>re strategiane<strong>in</strong>vaziva.36.37. Pacientii cu modificari electrocardiografice echivoce si tropon<strong>in</strong>anegativa vor fi ment<strong>in</strong>uti sub observatie <strong>in</strong> <strong>de</strong>partamentul <strong>de</strong> <strong>urgenta</strong> cumonitorizare cl<strong>in</strong>ica si paracl<strong>in</strong>ica; se repeta electrocardiograma si enzimelemiocardice, se vor efectua explorari imagistice si eventual test <strong>de</strong> stres/efort<strong>in</strong> <strong>urgenta</strong>. Daca acestea vor fi pozitive se va lua <strong>de</strong>cizia <strong>de</strong> <strong>in</strong>ternare aRecomandări şi Protocoale în Anestezie, Terapie Intensivă şi Medic<strong>in</strong>ă <strong>de</strong> Urgenţă

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