Como dizer “Ficar com o braço na tipoia” em inglês

To have your arm in a sling.
Ex.:
1 – She had her left arm in a sling for the rest of the game.
2 – He spent another two months with his right arm in a sling.
3 – He was still carrying his arm in a sling when the selections were announced.

Sling – A bandage or soft strap looped around the neck to support an injured arm.