Salim Khan Health Update: What is Digital Subtraction Angiography? Salman Khan's father underwent DSA procedure due to minor brain haemorrhage

Salman Khan's father and veteran scriptwriter Salim Khan was admitted to Mumbai's Lilavati hospital after he suffered a minor brain haemorrhage. The 90-year-old was put on ventilator support, and a procedure called DSA (Digital Subtraction Angiography)