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Treatment of Acute Coronary Syndrome with ST elevation ESC guidelines 2008 Dr. David Tran A&E dept. FVH 22/12/09 Initial diagnosis & early stratification • • • • Chest pain or discomfort First ECG showing persistent ST elevation Elevated biomarkers of necrosis (2D echocardiography) Relief pain & anxiety • Morphine 0.1mg/Kg loading dose followed by 2mg bolus • Oxygen if breathless or desaturation Reperfusion strategies Reperfusion strategies • PCI = invasive reperfusion • Fibrinolysis = pharmacological reperfusion Primary PCI strategy • Time between first medical care & balloon < 90 min • Medical treatment: Aspirin, Clopidogrel and Heparin Primary fibrinolytic strategy • If PCI cannot be performed within 90 min. • In the absence of contraindications • Associated treatment: Aspirin, Plavix & Heparin Problems of bleeding complications after fibrinolyse • Intracranial bleeding = 1% • Major non cerebral bleeding = 4-13% Facilitated PCI ? • No place for a prior fibrinolytic treatment before a planned PCI… Anti-platelet co-therapies • Aspirin 250mg • Plavix 600mg (PCI) or 300mg (fibrinolytic) Antithrombin co-therapies • Unfractionated heparin iv bolus 100 UI/Kg • Enoxaparin iv bolus 30mg followed by s.c. dose of 1mg/Kg/12h Therapy without reperfusion strategy or view later (>12h) • Aspirin • Plavix • Anti-thrombin agent (heparin or Enoxaparin) Management of arrhythmias in acute phase of ACS • Cardioversion • Amiodarone • Beta blocker Recommended doses for antiarrhythmic medications Problem of betablockers • Early use of iv beta-blockers has to be conterbalanced by the risk of cardiogenic shock Problems of nitrates • The routine use of nitrates in the initial phase of a STEMI is not recommended Interest of Statins in the acute phase of STMI • MIRACL study: 80mg Atorvastatin in the first days of an acute coronary syndrome > 26% less of recurrent ischemia • PROV-IT study: 80mg Atorvastatin versus 40mg Pravastatin > 29% less of recurrent instable angina with 80mg Atorvastatin • A to Z study: 40mg Simvastatin versus placebo > less cardiovascular mortality Acute Coronary Syndrome (ACS) ECG 12 derivations +/- V7,V8, V9, V3r, V4r Troponine (if pain > 6h) ACS with ST elevation ACS without ST elevation First medical treatment ASPEGIC 250mg IV PLAVIX 600mg loading dose (8 tab. 75mg) Heparine 70UI/Kg IV loading dose Morphine 0.05mg/Kg IV first dose Atorvastatine 80mg First medical treatment ASPEGIC 250mg IV PLAVIX 300mg loading dose (4tab. 75mg) LOVENOX 0.1ml/10Kg of weight s/cut. LIPITOR 80mg high dose (4tab. 20mg) Metoprolol 50mg if pulse > 80/min, TA >120 ISOKET IV if persistent chest pain (TA > 120) Morphine bolus IV If severe pain Primary PCI reperfusion Contact Tam Duc Hospital for agreement Transfert the patient with SMUR Ideal timing < 45 min. between 1st ECG and arrival in cathlab. NO Improvement? Chest pain relieved or decreased Patient stable (pulse, pressure) Next ECG stable or improved YES Transfert to an Hospital with cathlab & cardiologic intensive care Hospitalazation in USC/ICU Agreement of cardiologist Refer to cardiologist