Dural venous sinus thrombosis with cord sign
Headache, patient is on oral contraceptive pills.
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Hyperdense straight sinus is seen, giving the cord sign appearance . In this case, the hyperdensity is also seen in the left transverse sinus and the superior sagittal sinus.
When reporting dural venous sinus thrombosis it is important to try to identify cause if possible, e.g otomastoiditis. It is also of paramount importance to Identify complications, e.g. venous infarction ± hemorrhage.