Mechanical thrombectomy is the standard of care for acute large vessel occlusion stroke since 2015 . Many studies report pre-intervention distal thrombus migration, especially after intravenous thrombolysis. We report a case of spontaneous intraprocedural thrombus migration during mechanical Thrombectomy with a review of conditions favoring the phenomenon.

To report a case of Vogt-Koyanagi-Harada disease (VKH) in a 27-year-old male two weeks proceeding COVID-19 infection onset. Severe complications of VKH can be avoided by early diagnosis and adequate treatment with corticosteroids and immunosuppressants. It is possible that COVID-19 was a potential immunological trigger of VKH in our patient.