Hello Suresh, If your father has suffered from a lacunar stroke, early treatment increases his chance of survival and may prevent further damage. Depending on how badly the underlying structures are damaged. Recovery varies for each person and depends on the severity of the stroke it can result in some brain damage. You should get him treated in hospitals from A-grade cities as they have updated technologies for all kinds of treatment and have some of the best specialists in the world.
For your convenience, we have listed the Best Neurologists in India.
Hope our answer helps you.