PMC8564190_01
CT angiography. (a) CT angiography venous phase of the head, demonstrating left CST. (b) CT angiography head demonstrating left ICA occlusion.
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Additionally, compute tomography (CT) angiography head, magnetic resonance imaging (MRI) brain, magnetic resonance angiography (MRA) head and neck, and magnetic resonance venography (MRV) head and neck revealed left cavernous sinus thrombosis (CST) with adjacent pachymeningitis, possible cavernous sinus abscess, severe stenosis of the left distal petrous and cavernous internal carotid artery (ICA), focus of severe stenosis in the ICA terminus, and dural thickening and enhancement (Figure 1).
Timeline of the patient's medication regimen.
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Her medication timeline is summarized in Figure 2.