Even as he was disappointed by the loss of the loss of her hand, he was quick to react as she slumped forward. His arms wrapped around her, pulling her towards him and keeping her upright. They reached up to her shoulders, letting her head move to that space on his shoulder where it used to rest.
He didn't have anything to say to her - that he could say to her - that would help. He swallowed, simply supporting her as best he could while his own mind was reeling from what he'd done.