Tonsillectomy at 5 years of age, post operative bleeding led to diagnosis of hemophilia
Sports injury of left knee at 15 years of age, developed left knee hemarthrosis which took several months to resolve, resulted in left knee arthropathy
Left knee arthroplasty at age 50 years, good hemostasis following procedure
Recent knee revision related to loose hardware
3 dental extractions, required infusion and antifibrinolytic therapy