Fig. 4From: Radiological findings of mucormycosis rhinosinusitis among Indian COVID-19 patients during the pandemic second waveAxial section of contrast-enhanced T1-weighted image of an MRI of the brain in a patient with rhino-orbitocerebral mucormycosis showing heterogeneously enhancing mucosal thickening in bilateral ethmoid sinuses (blue arrows) with enhancing soft tissue surrounding the intra-orbital segment of the right optic nerve (red arrow). Also noted is lack of flow void in the right cavernous sinus indicating thrombosis (green arrow)Back to article page