PMC6383399_01
Head imaging study. Head computed tomography showed mucous membrane swelling and fluid collection in both maximal sinuses (left). Brain magnetic resonance image. Vascular compression of the trigeminal nerve was not observed (right).
CRIPS2019-4627850.001.jpg
PMC6383399_01_CRIPS2019-4627850.001.jpg
fig1
Head computed tomography revealed mild mucous membrane swelling and effusion in both sinuses (Figure 1 left). Brain magnetic resonance imaging (MRI) revealed no neurovascular compression (Figure 1 right), which ruled out idiopathic, classical TN.