A child is 8 years old. There are complaints of overcrowded upper incisors. Objectively: the first molars closure is of Angle’s I class, frontal overbite is orthognathic. The 12 and 22 teeth erupt palatinally with space deficiency of 2/3 of the tooth crown. The 11 and 21 teeth are 10 mm each in cross-section. The child has inherited father’s facial type with prognathism and macrodontia of the central incisors. Choose the preventive treatment, considering this hereditary pathology:

Question

Answer options

Jaw expansion to provide the space for the 12 and 21 teeth
Massage of the 12 and 21 teeth area to stimulate their eruption
Filing down of the 11 and 21 approximal surfaces to provide the space for the 12 and 22 teeth
Extraction of the 12 and 21 teeth to reduce the dental
Hotz serial extraction to reduce the dental arch

Correct answer

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