PRP involves taking a sample of the player's blood, removing the platelets - the cells that assist the healing process - and injecting them back into the injured area.
"We will have the player in a boot for one to two weeks to try to settle it," Villas-Boas said.
"We want to avoid surgery so we will use PRP treatment to try to get him back as soon as possible.
"We've had outstanding results with PRP treatment and we will do that again now."
For breaking stories and all the great banter like us on Facebook: facebook.com/tribalfootball