Warnings. For any patient with a cardiac pacemaker, Speak to the pacemaker company to find out if the pacemaker must be converted to mounted amount pacing during the radiofrequency treatment. Probable Causes Most often, hip flexor pain occurs when these muscles and tendons turn out to be overstretched and tear. https://troyteluc.webbuzzfeed.com/34643955/how-much-you-need-to-expect-you-ll-pay-for-a-good-front-hip-pain-treatment