Treatment objective for serial extraction:

A. To intercept a developing arch-length deficiency and to reduce or eliminate the need for extensive appliance therapy

B. Reduce arch-length deficiency

C. To plan for extensive appliance therapy

D. To reduce arch-length deficiency & to plan for extensive appliance therapy

Correct Answer: To intercept a developing arch-length deficiency and to reduce or eliminate the need for extensive appliance therapy

Description: Benefits of Serial Extraction Serial extraction guides or encourages eruption of permanent teeth in a favorable position. Reduces malposition of individual teeth. Avoids loss of labial alveolar bone. Reduces treatment time when active orthodontic treatment is required. Textbook of ORTHODONTICS Sridhar Premkumar

Category: Dental

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