What is the incidence of deep venous thrombosis after subarachnoid hemorrhage?
According to a study by Ray et al (2009), the incidence of deep venous thrombosis after subarachnoid hemorrhage was found to be 10%. Another study by Mack et al (2008) found that Doppler ultrasonography screening of poor-grade subarachnoid hemorrhage patients increased the diagnosis of deep venous thrombosis.