Necrosis of the crestal bone caused by the use of Toxavit.
D000328:Adult; D005557:Formaldehyde / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008439:Maxillary Diseases / Q000139:chemically induced*; D010020:Osteonecrosis / Q000139:chemically induced*; D011108:Polymers / Q000009:adverse effects*; D012387:Root Canal Filling Materials / Q000009:adverse effects*; D012390:Root Canal Therapy / Q000009:adverse effects
D011108:Polymers; D012387:Root Canal Filling Materials; D005557:Formaldehyde; C003043:paraform