Study to Document the Effectiveness of Dysport in Patients Suffering From Upper Limb Spasticity (ULS) After Stroke

Inclusion Criteria: * ≥ 18 years of age. * A history of ischemic or haemorrhagic stroke before minimum 3 months prior to the inclusion into drug programme, documented by discharge from the hospital. * Post-stroke spasticity of confirmed upper extremity moderate or higher (the result of the modified Ashworth scale - MAS ≥ 2) in at least one muscle group. * Classification of the patient into the programme occurs when a patient has a designated date of commencement of medical rehabilitation confirmed by the providing rehabilitation services. * Drug administration needs to take place no earlier than three weeks before the start of medical rehabilitation. * Written informed consent given by patient before any occurrence of study related procedure. * Patient has been already included in a NHF Dysport programme. Exclusion Criteria: * Severe dysphagia and respiratory disorders. * Pregnancy * Myasthenia gravis and myasthenic syndrome - based on neurological examination (additional tests only in justified cases). * Generalized symptoms of infection * The presence of inflammation within the planned sites of administration. * Fixed contractures in the soft tissues and joints. * Dementia medium or deep cycle (score on mini mental state examination (MMSE) equal to or less than 18 points).