hi Sunbrown,
I had a similar experience after a surgical abortion, except on my right side. I felt it during and immediately after the procedure and it continued to linger. When I asked about it, they told me that it was normal and can sometimes hurt where the implantation occurred. I am not sure why, but my guess is that it it was more attached at that place and possibly pulled away more roughly. Again, Im not sure, but to me it felt like a scab or bruised area inside, in one little place.
For me, in a strange coincidence, this "pain" was further complicated by a muscle pull from sitting in my chair sideways during work... on the same side.

Since I've started sitting right and since time has gone on, the pain has gone away. It definitely felt like ovary or inside the uterus. It lasted a few months. I hope this helps.
If it persists, go to a clinic or obgyn and have them take a quick look. That is what I was going to do
Have a lovely day!