Home > Stroke > Stroke Prognosis Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Nov 07, 2008 by CBrockington, Views: 1806 The prognosis after having a stroke is obviously partly based on how large a stroke and how much neurologic deficit there is. But the most important long term prognosis is based on how well a person does with therapy after a stroke.