basic cardiac electrophysiology and ecg concepts_20120909_中區

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Page 1: Basic Cardiac Electrophysiology and ECG Concepts_20120909_中區

心電圖基本原理

黃炳賢心臟內科

光田綜合醫院

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CARDIAC CELL

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標準雙極誘導

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Willem Einthoven

Einthoven W. Galvanometrische registratie van het menselijik electrocardigram. In Herinneringsbundel Prof. S.S. Rosenstern [ Galvanometric registration of the human electrogram]. Leiden, the Netherlands: Eduard Ijdo; 1902;101-106

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標準雙極誘導

LEAD I

LEAD II

LEAD III

Page 7: Basic Cardiac Electrophysiology and ECG Concepts_20120909_中區

單極誘導 (四肢單極誘導 )

未加壓

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單極誘導 ( 四肢單極誘導 )

加壓

aVR

aVL

aVF

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標準雙極誘導 加壓四肢單極誘導

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單極胸誘導

V1

V2

V3

V4

V5

V6

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標準雙極誘導 加壓四肢單極誘導 單極胸誘導

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A- atrium

V- ventricle

心房

心室

竇房結

房室結

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His Bundle

18931893 -- Wilhelm His, Jr.Wilhelm His, Jr.

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標準雙極誘導 加壓四肢單極誘導 單極胸誘導

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從心電圖我們會知道-Heart rateHeart rhythmMyocardial ischemia (ACS-STEMI, NSTEMI, UA, CSA)Hypertrophy (RA, LA, RV, LV)Medication effects (Digoxin intoxication)Electrolyte disturbance (Hyperkalemia, Hypokalemia, Hypercalcemia, Hypocalcemia) Congenital diseases

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Thank You