This observational study as an objective of characterizing the population of patients treated within the neurovascular unit of the Pierre Wertheimer hospital (Hospices Civils de Lyon) in order to determine their phenotype (age, sex, risk factors, etc.) and its evolution over time. It also aims to assess the management of ischemic stroke (IS) in the neurovascular unit of Pierre Wertheimer Hospital. We will assess in particular the pre-hospital and hospital care times, the type of medical care (thrombolysis and / or thrombectomy) as well as the efficiency of this care (effective recanalization, outcome of patient, etc.).

All patient who has had an IS with an indication of thrombolysis and / or thrombectomy, hospitalized in the neurovascular unit of Pierre Wertheimer Hospital (HCL) since January 2013 and until December 2030 will be contacted for this study

Inclusion Criteria:

• - Patients over 18 years old,
• Hospitalization in the neurovascular unit of the Pierre Wertheimer Neurological Hospital (Hospices Civils de Lyon),
• Ischemic stroke treated by thrombolysis and / or mechanical thrombectomy.

Exclusion Criteria:

• - Opposition to this research.

Patients over 18 years old, hospitalized in the neurovascular unit of the Pierre Wertheimer Neurological Hospital (Hospices Civils de Lyon), for an ischemic stroke treated by thrombolysis and / or mechanical thrombectomy and not opposed to this research.