Baby chick got swollen back(spine).

[Rudechicken]

I have a few weeks old baby chicken Which recently stopped eating and responding. The back(spine) has swollen (image attached). Has anyone got any clue what could be the reason and how to save it.
thanks

 

[Peaches Lee]

Sorry, not sure what's going on. Does it feel like fluid swelling or hard swelling?

 

[Rudechicken]

Sorry, not sure what's going on. Does it feel like fluid swelling or hard swelling?

It doesnt seem like fluid, its hard swelling.
thanks for the reply.

 

[Rudechicken]

Image

 

[Peaches Lee]

Aww, poor little sweet thing. I hope someone else takes a look and can give you some advice!