Nonsurgical treatment is experimented with first, and will contain observation, an elbow splint or sleeve to help keep the elbow prolonged (Specifically whilst sleeping), and/or physical therapy using an occupational or hand therapist. Radial tunnel syndrome is because of amplified tension to the radial nerve, which runs via the bones https://www.theorthopaedicandpainpractice.com/the-latest-advances-in-elbow-nerve-pain-treatment/