em i k7 cr cardiac failure

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    Prof. Dr. T. Bahri Anwar, SpJP(K)Prof. Dr. Harris Hasan, SpPD,SpJP(K)

    DEPARTEMEN KARDIOLOGI FK USU MEDAN

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    TERMINOLOGI

    DEFENISI

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    SYSTOLIC DYSFUNCTION DIASTOLIC DYSFUNCTION

    LV-DYSFUNCTION VENTRICULAR DYSFUNCTION

    PRECLINICAL STATE OF HEART FAILURE

    ASYMPTOMATIC HEART FAILURE

    SILENT HEART FAILURE

    MILD HEART FAILURE

    OVERT HEART FAILURE

    PROGRESSIVE HEART FAILURE

    REFRACTER HEART FAILURE

    ACUTE HEART FAILURE CHRONIC HEART FAILURE

    SYSTOLIC HEART FAILURE DIASTOLIC HEART FAILURE

    FORWARD FAILURE BACKWARD FAILURE

    LEFT HEART FAILURE RIGHT HEART FAILURE

    HIGH-OUTPUT FAILURE LOW-OUTPUT FAILURE

    CONGESTIVE HEART FAILURE

    END-STAGE HEART FAILURE

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    1. Subjective Ada simptom HF (saat istirahat atau bekerja),Dan

    2. Objective Ada bukti bahwa terjadi gangguan fungsi jantung

    (cardiacdysfunction) saat istirahat,

    Dan

    3. Retrospective Ada respon (perbaikan) terhadap HF-nya dengan

    pengobatan yang sesuai

    Untuk dapat disebut HF, kriteria 1 dan 2 harus dipenuhi pada semua kasus.

    Dan bila dengan kriteria 1 dan 2 masih meragukan maka digunakan kriteria 3.

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    ETIOLOGI

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    Myocardial infarction

    Coronary thrombosis

    Myocardial ischaemia

    Coronary artery disease

    Atherosclerosis, Left ventricular hypertrophy

    Risk factors

    (Hypertension, LDL, Diabetes, etc)

    Arrhythmia & Loss of muscle

    Sudden

    death

    Remodelling

    Ventricular dilatation

    Heart failure

    Endstage

    Heart Disease

    Dzau & Braunwald, 1991

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    Valvular

    Infeksi : Myocarditis

    Kongenital : ASD, VSD, PDA, Coarc-Ao

    Cardiomiopati : bahan kimir, obat-obatan

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    FAKTOR PENCETUS (EXACERBATE)

    ANEMI

    GANGGUAN GINJAL

    GANGGUAN THYROID

    PEMAKAIAN OBAT-OBAT CARDIODEPRESSANT

    INFEKSI

    KELEBIHAN CAIRAN KELEBIHAN ASUPAN GARAM

    ALKOHOL

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    PATOFISIOLOGI

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    Gangguan fungsi pemompaan ventrikel

    Aktivasi neurohormonal

    Peningkatan konsentrasi neurohormones :

    Noradrenaline

    Angiotensin II

    Vasopressin

    Aldosterone

    Retensi Na++ H2O di ginjalVasokonstriksi Hypertrophy dilatation

    (remodeling)

    Peningkatan signal transductionHeart Failure

    Efek neuroendocrine pada heart failure

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    PENAMPILAN

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    SYMPTOMS

    SENSITIVITY

    (%)

    SPECIFICITY

    (%)

    DYSPNOEA 66 52

    ORTHOPNOEA 21 81

    PAROXYSMAL

    NOCTURNAL

    DYSPNOEA

    33 76

    OEDEMA 23 80

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    SIGNS

    SENSITIVITY

    (%)

    SPECIFICITY

    (%)

    TACHYCARDIA 7 99

    RALES 13 91

    S3 31 95

    JVP 10 97

    OEDEMA 10 93

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    NYHA Class I Tidak ada keterbatasan : aktivitas fisik biasa tidakmenimbulkan fatique, dyspnoea ataupun palpitasi

    NYHA Class II Sedikit keterbatasan aktivitas fisik : merasa nyaman

    ketika istirahat tetapi aktivitas fisik biasa sudah

    menimbulkan fatique,Palpitasi atau dyspnoea

    NYHA Class III Keterbatasan yang nyata pada aktivitas fisik : merasa

    nyaman ketika istirahat tetapi symptom akan muncul

    begitu ada aktivitas fisik yang lebih ringan dari biasa.

    NYHA Class IV Rasa tidak nyaman setiapkali melakukan aktivitas fisik

    apapun : symptom HF sudah tampak ketika istirahat dan

    semakin tidak nyaman ketika melakukan aktivitas fisik.

    SEVERITY

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    DIAGNOSTIK

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    NO IDEAL TEST

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    1. Untuk memastikan bahwa si pasien memang menderita HF

    2. Untuk memastikan etiologi dari HF

    3. Untuk menentukan pola patofisiologinya sehingga dapat

    ditentukan/dipilih strategi pengobatannya.4. Untuk menentukan penampilan HF-nya (apakah ada oedema

    atau orthopnoe)

    5. Untuk mengenal faktor-faktor yang dimiliki dalam kaitan

    menentukan prognosa (prediksi morbidity dan mortality)

    6. Untuk memprediksi apakah seseorang termasuk beresiko tinggi

    mengalami HF

    KOMPONEN DIAGNOSTIK

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    TEST DIAGNOSTIK

    EKG : 8% normal

    THORAX FOTO : dikaitkan dengan klinis

    dan EKG

    LABORATORIUM : cardiac enzyme (khusus

    pada acute exacerbation) dan ANP/BNP

    untuk rule out test

    ECHOCARDIORAPHY : EF

    ANGIOGRAPHY

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    EKG

    PJK : Infark (baru atau lama), Iskemi ?

    LVH ?

    Aritmia ?

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    THORAX FOTO

    Kardiomegali ?

    Tanda bendungan ?

    Infiltrat, effusi pleura ?

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    Alveolar edema

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    Edema

    Pitting edema

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    LABORATORIUM

    Darah Rutin

    Urin Rutin

    Fungsi Ginjal : Ureum, Kreatinin

    Fungsi Hati : SGOT, SGPTElektrolit

    Analisa Gas Darah

    Fungsi Thyroid

    Gula darah

    Enzym Jantung

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    ECHOCARDIOGRAPHY

    Fungsi LV, pergerakan dinding jantung (wall motion)

    Dimensi rongga-rongga jantung

    Katub-katub jantungKelainan kongenital : ASD, VSD, dll

    LV hypertrophy, aneurysma

    Efusi perikardial

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    ANGIOGRAPHY

    Kateterisasi jantung kanan : kongenital ?

    Kateterisasi jantung kiri : PJK ?

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    EVOLUTION

    AND

    PROGRESSION

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    Stage Deskripsi Contoh

    A Pasien beresiko tinggi menderita HF oleh

    karena adanya kondisi yang erat kaitannya

    dengan terjadinya HF. Pada pasien ini

    tidak ditemukan kelainan struktur maupunfungsi perikardium, miokardium atau katub

    jantung dan belum pernah memperlihatkan

    tanda dan gejala HF.

    Hipertensi sistemik; penyakit jantung koroner; diabetes mellitus;

    riwayat pemakaian obat cardiotoxic atau peminum alkohol; pernah

    menderita demam rematik; ada riwayat keluarga yang menderita

    cardiomyopathy.

    B Pasien dengan penyakit yang telah

    berdampak terhadap struktur jantung yang

    erat kaitannya dengan terjadinya HF tetapi

    belum pernah memperlihatkan tanda dan

    gejala HF.

    Fibrosis atau hypertrophy ventrikel kiri;

    dilatasi ventrikel kiri atau kontraksinya melemah;

    penyakit jantung katub asimptomatik; pernah mengalami infark

    miokard sebelumnya.

    C Pasien dengan gejala HF sebelumnya

    atau sekarang, berkaitan dengan penyakit

    jantung yang dideritanya.

    Fatique atau dyspnoea akibat dysfungsi sistolik ventrikel kiri;

    pasien asymptomatik yang tadinya telah mendapat pengobatan

    terhadap gejala HF-nya.

    D Pasien dengan penyakit jantung yanglanjut, menunjukkan gejala HF yang nyata

    ketika istirahat meskipun pengobatannya

    sudah maksimal dan membutuhkan

    intervensi khusus.

    Pasien yang sudah berulangkali di opname karena HF dantampaknya sulit keluar dari rumah sakit;

    pasien opname yang sedang menunggu transplantasi jantung;

    pasien yang dirawat di rumah dengan berbagai peralatan mekanis

    untuk membantu sisrkulasi serta mengatasi keluhannya;

    pasien yang sedang dalam ruang atau kondisi tertentu untuk

    penetalaksanaan HF-nya.

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    Perawatan ICCU (terutama bila akut)

    Akses pembuluh darah (IV-line)

    Posisi setengah duduk

    O2nasal atau masker

    Diuretik : Furosemide 50-100 mg bolus atau intermitten Digoxin : terutama bila ada aritmia (Atrial Fibrillasi)

    - oral : 0.5 mg, bisa diulang setelah 6 jam

    - i.v. : 0.5 mg selama 20 min, bisa diulang

    setelah 6 jam Atasi faktor pencetus yang ada.

    Obat-obat lain sesuai etiologi.

    PENATALAKSANAAN

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    Bila terjadi hipotensi :

    Dobutamine 5-20 g/kgBB/menit

    Dopamine 2.5-5 g/kgBB/menit

    Adrenaline 1-12 g min-1

    Noradrenaline 1-12 g min-1

    Intra-aortic balloon pumping

    KONDISI KHUSUS

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    Blockers

    AntiarrhythmicsAnticoagulants

    Surgery

    Revascularization

    Valve replacementCardiac transplantation

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    Stage A Stage B Stage C Stage D

    Pts with :

    Hypertension

    CAD

    DM

    Cardiotoxins

    FHx CM

    THERAPY Treat Hypertension Stop smoking Treat lipid disorders Encourage regular

    exercise Stop alcohol

    & drug use ACE inhibition

    Pts with :

    Previous MI

    LV systolic

    dysfunction

    Asymptomatic

    Valvular disease

    THERAPY All measures under

    stage A ACE inhibitor Beta-blockers

    THERAPY All measures under

    stage A Drugs for routine use:

    diureticACE inhibitorBeta-blockersdigitalis

    THERAPY All measures under

    stage A,B and C Mechanical assist

    device Heart transplantation Continuous IV

    inotrphic infusions forpalliation

    Pts who havemarked symptomsat rest despitemaximal medicaltherapy.

    Pts with :

    Struct. HD

    Shortness ofbreath and fatigue,reduce exercisetolerance

    Struct.HeartDisease

    DevelopSymp.of

    HF

    Refract.Symp.ofHF at

    rest

    Stages in The Evolution of HF and Recommended Therapy byStage

    ACC/AHA Guidelines for theEvaluation and Management of Chronic Heart Failure in the Adult

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    TERIMAKASIH

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    MANAGEMENT

    Drug therapy

    Diuretics

    Loop diuretics, e.g. frusemide (typically 40-120 mg d-1)orbumetanide(typically 1-4 mg d-1)

    Nitrates

    Nitrates, e.g.oral isosorbide mononitrate(30-120 mg d-1)

    Vasodilators

    Oral ACE inhibitors, e.g.captopril12.5-50 mg tid, enalapril10-20 mgbd or lisinopril10-20 mg d-1

    Oral AT1 receptor antagonists, e.g.losartan50-100 mg d-1

    In patients with renal dysfunction or intolerance of ACE inhibitorsand AT1 receptor antagonists, the combination of hydralazine, and anitrate is a suitable alternative. The regimen used in the VeHEFT-IItrial was hydralazine75 mg qid and isosorbide dinitrate40 mg qid,although different dosing intervals and nitrate preparations can beused to improve compliance.

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    Causes and precipitating factors in AHF

    1. Decompensation of pre-existing chronic heartfailure (e.g.cardiomyopathy)

    2. Acute coronary syndromes

    a) Myocardial infarction/unstable angina with

    large extent of ischaemia and ischaemic

    dysfunction

    b) Mechanical complication of acute myocardialinfarction

    c) Right ventricular infarction

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    3. Hypertensive crisis

    4. Acute arrhythmia (ventricular tachycardia,ventricular fibrillation, atrial fibrillation or flutter,other supraventricular tachycardia)

    5. Valvular regurgitation (endocarditis, rupture of

    chordae tendinae, worsening of pre-existingvalvular regurgitation)

    6. Severe aortic valve stenosis

    7. Acute severe myocarditis

    8. Cardiac tamponade

    9. Aortic dissection

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    10. Post partum cardiomyopathy

    11. Non-cardiovascular precipitating factorsa. lack of compliance with medical treatment

    b. Volume overload

    c. Infections, particularly pneumonia or septicaemia

    d. Severe brain insulte. After major surgery

    f. Reduction in renal function

    g. Asthma

    h. Drug abusei. Alcohol abuse

    j. phaeochromocytoma

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    12. High output syndromes

    a) Septicaemia

    b) Thyrotoxicosis crisisc) Anaemia

    d) Shunt syndromes

    P i di l i j

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    Dyregulation of contractiliy

    Frank Starling mechanism?

    Force-frequency-relationship?

    Catecholamine refractoriness

    Neuroendocrine activation

    Sympathetic nervous system

    RAAS

    ADH,endothelin,etcHypertrophy

    Low cardiac output

    Remodeling

    Ischaemia

    FibrosisMyocyte Death

    Apoptosis

    Necrosis

    Acidosis, radical load

    Coronary perfusionPeripheral perfusion? Myocardial oxygen consumption?

    Reduced renal blood flowTachycardiaHypotension

    Filling pressure?

    Wall tension?Cardiac output? Blood volume ?

    Vascular resistance?

    Precipitating condition

    Anaemia, thyroid disease,etc.Critical LV-Deterioration

    Previous myocardial injury

    Remodeling

    Chronic heart failure

    Afterload-Chronotropy/Inotropy/Lusitropy mismatch

    Hypertensive crisis

    Arrhythmias,etc.

    Acute critical myocardial injury

    Acute myocardial infarction

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    Suspected Acute Heart Failure Assess Symptoms & Signs

    Heart Disease?

    ECG/BNP/X-ray?

    Evaluate cardiac

    function byEchocardiography/otherimaging

    HEART FAILURE, assess by

    Echocardiography

    Characterize type and severity

    Consider other diagnosis

    Selected tests

    (angio, haemodynamically

    monitoring, PAC)

    Normal

    Abnormal

    Abnormal

    Normal

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    Assessment of Ventricular Function Left

    Ventricular Ejection Fraction

    Reduced LVEF

    Systolic LV dysfunction

    Preserved LVEF

    Error in evaluation, other causesof heart failure, Diagnostic error

    (no heart failure

    Diastolic

    DysfunctionTransientSystolic

    Dysfunction

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    Goals of treatment of the patient with AHF

    Clinical

    symptoms (dyspnoea and/or fatigue

    clinical signsbody weight

    diuresis

    oxygenation

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    Laboratory

    Serum electrolyte normalizationBUN and/or creatinine

    S-bilirubin

    Plasma BNP

    Blood glucose normalization

    Haemodynamic

    pulmonary capillary wedge pressure to

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    Outcome

    Length of stay in the intensive care unit

    Duration of hospitalization

    Time to hospital re-admission

    Mortality

    Tolerability

    Low rate of withdrawal from therapeutic measures

    Low incidence of adverse effects

    Acute Heart Failure

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    If moribund BLS, ALS

    Analgesia or sedation

    Immediate Resuscitation

    Patient distressed or in painYES

    NO

    Increase FiO2, consider

    CPAP, NIPPV

    NO

    YES

    Arterial oxygen saturation >95%

    Pacing, antiarrhythmics etc

    YES

    YES

    YES

    NONormal Heart Rate and rhythm

    Vasodilators, consider diuresis

    if volume overload

    NO

    Mean BP >70 mmHg

    Fluid challengeNOAdequate preload

    Consider inotropes or further

    afterload manipulation

    Reassess frequentlyYES

    NOAdequate Cardiac Output:

    reversal of metabolic acidosis,

    SvO2>65%, clinical signs of

    adequate organ perfusion

    Invasive monitoring eg

    PAC may be require

    Definitive Treatment

    Diagnosis algorithm

    Definitive Diagnosis

    Acute Heart Failure

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    Acute heart failure with systolic dysfunction

    Oxygen/CPAPFurosemide vasodilator

    Clinical evaluation (leading to mechanistic theraphy)

    SBP < 85 mmHg

    Volume Loading? Inotrope

    and/or dopamine > 5

    g/kg/min and/ornorepinephrine

    No response: reconsider

    mechanistic therapy

    Inotropic agents

    SBP 85-100 mmHg

    Good response Oral

    therapy furosemide,

    ACEI

    Vasodilator and/or

    inotropic (dobutamine,

    PDEI or levosimendan)

    Vasodilator (NTG,

    nitroprusside, BNP)

    SBP > 100 mmHg

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    Immediate surgical correction

    Pericardiocentesis

    Fluids

    Inotropes

    Consider IABP

    DIAGNOSIS

    Free wall rupture

    Echocardiography

    Pericardial effusion (especially if>10 mm)

    Echodensities in the effusion

    Echo signs of tamponade

    Echocardiography

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    Immediate surgical correction

    Coronary Angiography

    Urgent surgical

    correction

    Coronary Angiography

    Stable patient

    Medical Therapy

    Unstable patientConsider :

    IABP

    Mechanical ventilation

    PAC

    Echocardiography

    DIAGNOSIS VSR

    VSR

    Site

    Size

    Qp:Qs

    Diagnosis uncertain

    PACOximetry

    O2step up>5% RA-RV

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    Echocardiography

    akinetic apex

    Hyperdinamic basal IVS, SAM

    Discontinue

    positive inotropes

    nitrates

    IABP

    Consider

    -blockers

    -agonists

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    Medical therapy

    Consider

    IABP

    Mechanical ventilation

    PCI or CABG

    VAD

    Heart transplant

    Cardiogenic shock fromm loss

    of ventricular muscle mass

    Low EF

    No signs of mechanical complication

    Echocardiography