Anticoagulation for venous thromboembolism (VTE) in patients with recurrent subdural hematoma (SDH) is challenging. It becomes even more challenging when the patient develops phlegmasia cerulea dolens (PCD). We present a 66-year-old female with a recent history of recurrent SDH who received half-dose heparin therapy for VTE and PCD. The patient had improvement of dyspnea and resolution of PCD after two days of treatment. She was discharged with half-dose enoxaparin. At her one-month follow-up, there was no evidence of new SDH or progression of VTE. Half-dose anticoagulation therapy should be considered in patients with recurrent SDH when anticoagulation is inevitable.
Keywords: case report; half-dose anticoagulation; phlegmasia cerulea dolens; subdural hematoma; venous thromboembolism.
Copyright © 2021, Hu et al.