A patient presents with a history of recurrent superficial thrombophlebitis and is found to have an elevated erythrocyte sedimentation rate (ESR). Which coagulation disorder is most likely associated with these findings?

A Antiphospholipid syndrome
B Thrombotic thrombocytopenic purpura
C Paroxysmal nocturnal hemoglobinuria
D Behçet's disease
The presentation of recurrent superficial thrombophlebitis along with an elevated ESR suggests an underlying inflammatory or autoimmune process. Antiphospholipid syndrome is known to cause both arterial and venous thrombosis and is often associated with elevated inflammatory markers such as ESR.
Harrison's Principles of Internal Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: medium