43. 關於 intraoperative protamine reaction 之敘述,下列何者正確?
(A) 術中給 protamine 的速度並不影響 intraoperative protamine reaction
(B) 已知對protamine有adverse events的病人,術後仍可考慮用 protamine來reverse heparin
(C) Platelet factor 4 (PF4)及heparinase均無法作為protamine的替代藥物
(D) 若已經發展成severe or intractable hypotension,overt RV failure,則可將病人reheparinization及return to cardiaopulmonary bypass (CPB)