SERPINC1 and Thrombocytopenia: The therapeutic management and response to blood product transfusions (fresh frozen plasma, cryoprecipitate, platelets) were documented over a one-month hospitalization.<h4>Results</h4>The patient exhibited severe and persistent abnormalities in standard coagulation parameters (prolonged PT/APTT, elevated INR, hypofibrinogenemia, and deficiency of factors II, V, VII, IX-XII, ATIII, PC, PS) alongside thrombocytopenia.