Appropriate Treatment of Ischemic Stroke That Is Essential for the Reduction of Mortality and Morbidity: Should We Use Hyperbaric Oxygen Therapy Together With Recombinant Tissue Plasminogen Activator for Improving Brain Oxygenation and Before Recombinant Tissue Plasminogen Activator to Minimize the Risk of Massive Bleeding?. Issue 8 (15th July 2021)