Hi and welcome to Healthcaremagic. Thank you for your query. I am Dr. Rommstein, I understand your concerns and I will try to help you as much as I can. I dont think this is related. You may have concomittant gastritis along with galbladder disorder and also there may be so called bile gastritis. so you stomach pain may improve after cholecystectomy. Also, you need antiacid therapy before and after surgical procedure. I hope I have answered you query. If you have any further questions you can contact us in every time.