Electrolytic action around bone pins in the 'halo' frame.
D000497:Alloys / Q000009:adverse effects; D004570:Electrogalvanism, Intraoral; D004572:Electrolysis; D005592:Fracture Fixation / Q000009:adverse effects*; D006801:Humans; D008440:Maxillary Fractures / Q000628:therapy*; D011199:Potentiometry; D012883:Skin Ulcer / Q000209:etiology; D014025:Titanium / Q000009:adverse effects
D000497:Alloys; D014025:Titanium