284.4 📋 章末速記 Summary
284.4.1 🔑 一句話總結
心包疾病分 acute / recurrent pericarditis + pericardial effusion / tamponade + constrictive pericarditis 三大類;急性 pericarditis 診斷靠「2 of 4」(pleuritic + positional pain、friction rub、diffuse ST↑ + PR↓、新出現/惡化 effusion);治療為 NSAID + colchicine 3 個月(CORP, ICAP, COPE);recurrent 用 rilonacept (IL-1 trap, RHAPSODY 2020, FDA 2021);tamponade 需緊急 pericardiocentesis;constrictive 用 pericardiectomy,須與 restrictive 鑑別(tissue Doppler e’ 保留 + annulus reversus = constrictive)。
284.4.2 💊 治療精要
- acute pericarditis:ibuprofen 600 TID 或 ASA 750-1000 TID × 1-2 週 → taper + colchicine 0.5 mg BID × 3 個月
- recurrent:colchicine 6 mo;refractory → rilonacept SC weekly 或 anakinra daily
- autoimmune / 對 NSAID 不能容受:低劑量 prednisone 0.2-0.5 mg/kg
- tamponade:echo-guided pericardiocentesis(subxiphoid)
- constrictive:radical pericardiectomy + 治療底因(TB、放射線後)
284.4.3 🎯 盧醫師的考前提醒
- acute pericarditis dx = 2 of 4:pleuritic positional pain + friction rub + diffuse ST↑ + PR↓ + 新/惡化 effusion
- steroid 不要 first-line — 會 ↑ recurrence;只在 autoimmune、refractory、不耐受 NSAID 時用
- CORP, ICAP, COPE:colchicine 加 NSAID/ASA × 3 月 → recurrence 降 50%
- RHAPSODY 2020 + rilonacept FDA 2021:recurrent pericarditis 新利器(IL-1α/β trap)— 96% recurrence reduction
- tamponade Beck triad:hypotension + JVD + muffled heart sounds + pulsus paradoxus > 10 mmHg
- echo for tamponade:RA collapse late diastole(最敏感)+ RV collapse early diastole(最特異)+ IVC plethora + > 25% E wave 呼吸變異
- constrictive vs restrictive 鑑別:tissue Doppler e’ 保留 / 增強 = constrictive;e’ 減少 = restrictive;annulus reversus / paradoxus;ventricular interdependence
- TB 是全球最常見 constrictive cause:ADA > 40、effusive → effusive-constrictive → constrictive
- myopericarditis 要做 CMR + LV function + 嚴格 exercise restriction(Ch270)
- post-MI:early (1-3d epicardial) vs Dressler (2-10wk autoimmune) — 治療相同