They occur within the avascular zone of the meniscus, the part that does not ... No blood supply means no red blood cells to repair tissue. They can lead to early osteoarthritis.

Kicker Harrison Butker is likely to miss at least 3-4 weeks due to a torn meniscus in his left knee ... as the team has one of the least efficient red zone offenses in the league.

Clinical test can lead to provisional diagnosis of the meniscal injuries. MRI will confirm the diagnosis. Whenever possible, that is, if the tear is in the red zone, meniscal repair should be ...