Osteonecrosis of the knee develops through four stages, which can be identified by symptoms and X-rays. Stage I: Symptoms are most intense in the earliest stage. Symptoms may continue for 6 to 8 weeks and then subside. Because X-rays are normal, a positive bone scan is needed to make the diagnosis.
Judy Garland 'Dorothy' died June 22, 1969. Frank Morgan 'Professor Marvel, The Gatekeeper, The Carriage Driver, The Doorman, The Wizard of Oz' died September 18, 1949. Ray Bolger 'Hunk, The Scarecrow' died January 15, 1987. Bert Lahr 'Zeke, The Cowardly Lion' died December 4, 1967.
Bea Arthur, the deep-voiced star of US hit comedy series The Golden Girls has died aged 86. Arthur, who played Dorothy Zbornak in the series, died of cancer at her Los Angeles home. She was also famous for her roles in US Sitcoms All in the Family and Maude. Arthur won Emmy Awards for her roles in The Golden Girls and Maude. Bea Arthur: The actress and campaigner died at her home in LA.