You may have gone back to doing too much too fast following your surgery.
You are a different athlete now and have less tolerance for less than ideal positioning.
You may need to retool some of your movements/skills.
You may not be able to buffer deviations in technique that you were able to buffer in the past.
What are you doing to address the limp?
Yes you have instant relief following an adjustment because it addresses the pain symptom.
The improved feeling doesn’t last because you aren’t doing anything about the cause of the problem.
Have you addressed your sitting position?
Why Sitting Wrecks Your Mad Hip Action
Episode 251: High Skilled Sitting/Abdominal Bracing

Episode 187: Death by Chair. How Much Do Actually Sit?
kEpisode 88: Desk Athlete Hip Rescue
Episode 15: You Must Defeat The Evil Chair Part 1
Episode 15: You Must Defeat The Evil Chair Part 2

Or considered a standing deck?
Episode 274: The Standing Athlete

I would recommend watching this webinar:
The Big Engine: Anatomy and Function of the Lumbar Spine and Pelvis Complex

Jill Miller has some great quick fixes here. https://www.yogatuneup.com/online-quickfix-videos
There is a link for 1 free on the top and the others are minimal cost. https://www.yogatuneup.com/