A massively bleeding patient has prolonged PT and aPTT due to deficiency of multiple coagulation factors. Fibrinogen and platelet count are adequate. Which component most directly replaces the deficient factors?
1Packed red blood cells
2Plasma✓ 정답
3Cryoprecipitated AHF only
4Washed platelets
해설
Plasma supplies multiple soluble coagulation factors and is appropriate when clinically significant bleeding is accompanied by broad factor deficiency. Cryoprecipitate is selected mainly for concentrated fibrinogen replacement.