Damian Lillard has no timeline to return to the Milwaukee Bucks after being diagnosed with deep vein thrombosis in his right calf. The blood-clotting disorder also recently cut short Victor Wembanyama's second NBA season for the San Antonio Spurs and a decade ago contributed to ending Hall of Famer Chris Bosh's basketball-playing career.

Here's everything you wanted to know about a deep vein thrombosis, the diagnosis sidelining Bucks guard Damian Lillard indefinitely.

DVT is a blood clot which develops in a vein, usually in the leg. It is a dangerous condition which requires urgent attention.