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Acute Coronary Syndrome Ahmad Handayani MER-C Cabang Medan
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Page 1: Acute Coronary Syndrome AH

Acute Coronary SyndromeAhmad Handayani

MER-C Cabang Medan

Page 2: Acute Coronary Syndrome AH

OVERVIEW

1. DEFINITION AND PATHOFISIOLOGY OF ACUTE CORONARY SYNDROME

2. DIAGNOSIS OF ACUTE CORONARY SYNDROME

3. ELECTROCARDIOGRAM4. TREATMENT5. INTERVENTION TO ACUTE CORONARY

SYNDROME

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Atherogenesis and Atherothrombosis: A Progressive Process

NormalFatty

StreakFibrousPlaque

Athero-scleroticPlaque

PlaqueRupture/Fissure &

Thrombosis

Myocardial Infarction

Ischemic Stroke

Critical Leg

IschemiaClinically Silent

Cardiovascular Death

Increasing Age

AnginaTransient Ischemic Attack

Claudication/PAD

3

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Faktor resiko Aterosklerosis

faktor genetik/riwayat keluarga kandung

merokok dislipidemia hipertensi diabetes obesitas usia

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PATHOFISIOLOGY Seiring waktu, plak membesar,

komponen lipid dan seluler bertambah secara progresif sampai menghambat pembuluh darah. Sewaktu obstruksi mencapai 75 %, timbullah angina stabil (stable angina ).

Dulu dianggap :semakin sempit semakin ber-

berbahaya. Sekarang : semakin tidak stabil plak,

semakin mudah pecah, semakin berbahaya

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Stable Plaque Unstable Plaque Disrupted Plaque

Braunwald E et al. J Am Coll Cardiol 2000;36:970–1062.

PATHOFISIOLOGY

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Lipid core

Adventitia

Thrombus

Unstable coronaryartery disease

Thrombus forms and extends into the lumenThrombus forms and extends into the lumen

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DIAGNOSIS OF ACUTE CORONARY SYNDROME

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Stable = AP Unstable = ACSAnamnese

Chest Pain

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Angina Pectoris Stabil

ANGINA STABIL, ditandai nyeri dada atau rasa tidak enak sewaktu adanya beban (aktivitas, beban mental) dimana kebutuhan miokardium tidak dapat dipenuhi dengan suplai yang cukup.

Angina Stabil dapat hilang atau berkurang dengan istirahat dan nitrogliserin.

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Unstable Angina

1. Angina at rest2. Crescendo angina3. First onset heavy angina

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ST Elevation (-) ST Elevation (+)

UAP NSTEMI/ STEMI/Non-Q MI Q MI

UAP: Unstable angina pectoris, Non-Q MI: Non-Q wave myocardial infarction

NSTEMI: Non ST-elevation myocardial infarction

STEMI: ST-elevation myocardial infarction, Q MI: Q wave myocardial infarction

EKG:

Trop T (+)

Acute Coronary Syndrome

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ELECTROCARDIOGRAM

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Normal Sinus Rhythm

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Coronary Heart Disease

ISCHEMIA : ST depresi atau T inverted

INFARCT : ST Elevasi

NECROSIS (OLD INFARCT) : gel. Q patologis atau

QS

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LOKASI ISKEMIA BERDASARKAN PERUBAHAN DI SANDAPAN EKG

SANDAPAN LOKASI ISKEMIA / INFARK• II ,III, aVF Inferior• V1,V2,V3 Anteroseptal• V1-V4 Anterior• V1- V6 Anterior ekstensif• I,aVL ,V5,V6 Lateral• I, V6 Apikal• V7-V9 Posterior• V4R Ventrikel kanan

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ST Elevasi

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ST Depresi

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T Inverted

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Qs Patologis

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Acute Anterior MI

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Acute Inferoposterior MI

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Acut Inferior MI + LBBB

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Acute Inferior MI + RBBB

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Acute Anterolateral MI

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Interpretasi EKG : Curiga iskemi/infark inferior, harus

dilakukan pemeriksaan ventrikel kanan dan posterior

Gejala klinis tidak khas pada pasien DM Komplikasi infark inferior dan infark

ventrikel kanan : infark inferior : blok pada AV node infark ventrikel kanan : gangguan

hemodinamik

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Obat

Antiangina Antiplatelet Antikoagulan Trombolitik

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Setting

Out Hospital Perhatikan CBA Anamnesis dengan cepat Transfer ke rumah sakit yang

memadai dengan segera In Hospital

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In Hospital1. Langkah Awal

1. Perhatikan CBA2. Nilai keadaan umum, tempatkan

pasien sesuai dengan kondisinya 3. EKG dalam 10 menit

2. Langkah tatalaksana1. Pasang IV line2. Pasang O2 3. Koordinasi dengan dokter untuk

pemberian antiangina, loading antitrombotik

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Berikan kenyamanan terhadap pasien dan keluarga selama dalam perawatan baik di IGD maupun setelah di ruangan rawat

Berikan obat-obat yang membantu selama imobilisasi yakni laxansia dan anxiolitik

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Options for Transport of Patients With STEMI and Initial Reperfusion Treatment

EMS Transport

Onset of symptoms of

STEMI

9-1-1EMS

Dispatch

EMS on-scene• Encourage 12-lead ECGs.• Consider prehospital

fibrinolytic if capable and EMS-to-needle within 30 min.

GOALS

PCIcapable

Not PCIcapable

Hospital fibrinolysis:

Door-to-Needle

within 30 min.

EMS Triage Plan

Inter-HospitalTransfer

Golden Hour = first 60 min. Total ischemic time: within 120 min.

Patient EMSPrehospital fibrinolysisEMS-to-needlewithin 30 min.

EMS transportEMS-to-balloon within 90 min.

Patient self-transport Hospital door-to-balloon

within 90 min.Dispatch

1 min.

5 min.

8 min.

Antman EM, et al. J Am Coll Cardiol 2008. Published ahead of print on December 10, 2007. Available at http://content.onlinejacc.org/cgi/content/full/j.jacc.2007.10.001. Figure 1.

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TERIMA KASIH