[An accident in orthodontic treatment (author's transl)].
D000293:Adolescent; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000209:etiology; D009061:Mouth Mucosa / Q000473:pathology*; D009967:Orthodontic Appliances / Q000009:adverse effects*; D013352:Subcutaneous Emphysema / Q000209:etiology*