
Phase I Treatment of Severe Crowding, Narrow Palate, and Posterior Crossbite
Seven-year-old female with a thumb-sucking habit, skeletal Class II, 8 mm overjet, right posterior crossbite, constricted palate, and severe crowding.
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8 items tagged “Early treatment”.

Seven-year-old female with a thumb-sucking habit, skeletal Class II, 8 mm overjet, right posterior crossbite, constricted palate, and severe crowding.

The patient first presented at age 11 with a severe overbite and delayed eruption of her permanent canines. Her mother was hesitant about dental X-rays, so imaging had been deferred. When radiographs were ultimately obtained, tooth #27 was severely impacted horizontally near the apices of #25 and #26. With delayed detection, the canine became increasingly displaced and difficult to manage orthodontically, requiring a more complex surgical approach.

This 7-year-old patient presented with a severe 6 mm anterior open bite, a persistent left thumb-sucking habit, and a narrow, constricted palate. Additional findings included a tongue-thrust swallowing pattern, abnormal anterior tongue posture, and a missing lower incisor. The combination of the thumb-sucking habit, tongue thrust, and transverse maxillary constriction was contributing to the developing open bite and abnormal eruption pattern.

This 6-year-old patient presented with severe crowding in the lower arch and moderate crowding in the upper arch, with insufficient space for the developing permanent teeth and blocked-out upper lateral incisors.

6-year old with a an 1mm overjet and history of trauma wants to fix her bite and does not want braces and is dental phobic

7-Year old Asian Female presents with a posterior and anterior crossbite.

Why age 7? By then, most kids have a mix of baby teeth and their first adult teeth — the ideal window to catch developing bite and jaw issues while there’s still time to guide them. Screening doesn’t mean braces; for most children, it simply means a plan to watch and wait. But for underbites, crossbites, severe crowding, and a few other specific issues, timing really does matter.