An x-ray can show the underlying bones, and a musculoskeletal ultrasound (MSK-US) can give a nice, dynamic look at what might be causing the problem.
I-x-reyi iyawabonisa amathambo angaphantsi yaye i-ultrasound yezihlunu, imisipha namalungu (iMSK-US) inika inkangeleko entle nevumayo yaloo nto enokuba ibangela ingxaki.