Figure 1. Compute tomography (CT) on arrival. CT showed right, thin ASDH (arrow)

From

Acute Subdural Hematoma with Negative Fibrin/Fibrinogen Degradation Product Findings

China Goto, Aito Watanabe, Youichi Yanagawa

American Journal of Medical Case Reports. 2021, 9(1), 22-23 doi:10.12691/ajmcr-9-1-7