Hello @rubie, Welcome to Connect. I have dent's in my right calf muscle frequently but don't have pain with it. For me, I think it's related to my lymphedema. Here are a couple of possible explanations.

How to identify pitting edema
-- https://www.medicalnewstoday.com/articles/321773.php

Twitching Muscles, DENTS, Calf Cramps: Facing the Terror
-- https://scarysymptoms.com/2015/04/twitching-muscles-calf-cramps-dents/

Have you discussed the dents with your doctor? Hopefully some other members will be able to share their experience also.