Former Pakistani prime minister Imran Khan has not received adequate medical treatment in prison after suffering partial vision loss in one eye, his spokesman claims. Speaking to Sky News' The World with Yalda Hakim , Zulfi Bukhari said Mr Khan's personal doctor has not been allowed to examine the imprisoned former leader, who is said to have lost 85% of vision in his right eye. On Sunday, a "fully equipped ambulance" carrying a team of doctors was sent to the prison, but Mr Bukhari questioned