Ren glances tiredly up, then does an alarmed double-take at the sight of Joker. "Shit, dude," he says, pushing himself to his feet. "Go sit down—actually, no, stay put. I'll get a chair from the training room."

What even is the problem? Broken leg, dislocated knee, broken ankle, torn tendon... it could be anything. The real question is, why didn't it fucking heal?