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リンク元 | 「胸痛」 |
関連記事 | 「冠状動脈」「不全」「慢性」「動脈」「動脈不全」 |
【現病歴】 誘因、発生様式(突発、緩徐)、経時的変化(一定、動揺、増悪/寛解傾向)、部位(一番痛い部位、放散する部位)、軽快因子、増悪因子、(反復するエピソードあれば)前回との比較、随伴症状 【既往歴】基礎疾患(DM, HT, DL) 【嗜好】smoking, alcohl 【服用薬】 【職業】 【身体所見】 Appearance: Face anguish, Diaphoresis, Cyanosis Vital: Consciousness: BT , BP / , HR (L Arm/R Arm, Lower Extrimity), RR , SpO2 Lymphnode: swollen/no swollen, breath sound →/↑/↓ Chest Heart:Is →/↑/↓, IIs →/↑/↓, IIIs(±)/IVs(±), murmur, friction rub ± Lung: crackle/rale Abdomen: soft/hard, tenderness Extremity: cold/pulse/edema Skin: dry/wet/hot/cold 【検査】 ECG: ST segment change Blood test: biochemistry: CK-MB, Troponine T, AST, LDH, H-FABP Blood count: WBC Arterial blood gas: PaO2 torr A-aDO2 = 150 - PaCO2/ 0.8 (torr) - PaO2 (normal below 20 Torr) Chest XP: Heart echography:
Localization of Myocardial Infarction | ||
Anatomic Site | Lead with Abnormal ECG Complexes | Coronary Artery Most Often Responsible |
inferior | II, III, aVF | RCA |
anteroseptal | V1-V2 | LAD |
anteroapical | V3-V4 | LAD(distal) |
anterolateral | V5-V6, I, aVL | CFX |
posterior | V1-V2(tall R wave, not Q wave) | RCA |
Blood Supply of the Conduction System | ||
Conduction Pathway | Primary Arterial Supply | |
SA node | RCA (70%) | |
AV node | RCA (85%) | |
Bundle of His | LAD | |
RBB | Proximal portion | LAD |
Distal portion | RCA | |
LBB | Left anterior fascicle | LAD |
Left posterior fascicle | LAD | |
PDA |
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