there are several threads about what others have done - search for "impacted crop"
try sending message to thebirdguy he is in your neck of the woods and might have an idea or two
https://www.backyardchickens.com/u/72494/thebirdguy
Thanks, thebirdguy just sent me a pm but I had already tried something I had found out a couple people had done when this has happened. He's very week and I'm just keeping my fingers crossed he pulls through