Gait check
A short walking video, scored for lameness.
A limp that vanishes at the clinic is a classic. Film it when it happens.
Film side-on
A few metres of steady walking, filmed from the side in decent light. Ten seconds is plenty.
Send it in chat
Petus reads the movement frame by frame.
Get the read
A lameness grade from 0 (sound) to 5 (not bearing weight), and what to do next.
A grade that's worth a visit arrives with its evidence already in the record: show the clinic the video instead of describing Tuesday's limp from memory.