Salman Khan's father, the veteran Bollywood writer, Salim Khan is set for discharge after Digital Subtraction Angiography from Lilavati. Know what the DSA test is, how it works, and why it’s used.

Digital subtraction angiography explained: the procedure veteran screenwriter and actor Salman Khan's father Salim Khan underwent at Lilavati Hospital, Mumbai.

Digital subtraction angiography remains the gold standard for diagnosing cerebrovascular diseases, including intracranial aneurysms, arteriovenous malformations, and arterial stenosis.