“…COVID-19-associated cavernous sinus thrombosis (CST) holds a special place among the eye diseases whose onset, course and outcome directly depend on COVID-19, since there is a significant increase in the prevalence of the COVID-19-associated CST in some global regions, which requires a comprehensive study of the disease to be conducted [1]. In addition, many questions regarding the pathogenesis of severe necrotic purulent lesions in the maxillofacial structures (e.g., the orbit) following the development of CST have not been answered yet.…”