Ducks in wheelchairs

[Miss Lydia]

I am also looking for a wheelchair for Tweedles, my 4 week old duckling who was born with a deformed leg.

Have you tried a sling until you decide about a wheelchair?
https://www.backyardchickens.com/threads/how-to-sling-a-ducks-leg.1450307/#post-24133375
Do you know if the duckling has a slipped tendon?