“…Radiofrequency ablative therapy can be combined with operative mobilisation or fluid cooling of the adjacent structures as an alternative to nidus curettage or burring. Computed tomography and fluoroscopy-guided drilling of osteoid osteoma has used various trephines and drills ranging from a 14-G needle to a 9-mm drill bit (Table 3) [12,13,33,34,35,36,37,38,39,40,41,42,43]. This can be performed as an inpatient or outpatient treatment with histological confirmation in 50-100% in case series of greater than two patients.…”