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Nonsurgical treatment of gummy smile

Nonsurgical treatment of vertical maxillary excess with mini-implants anchorage

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-37rhzk
Enrollment
Unknown
Registered
2020-03-27
Start date
2019-04-20
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diseases of the musculoskeletal system and connective tissue

Interventions

Twenty-four adults with vertical maxillary excess will be randomly divided into 2 groups. Group 1: maxillary total intrusion without microperforations. Grup 2: maxillary total intrusion with micrope
E06.658.578.836

Sponsors

Faculdade de Odontologia Universidade de São Paulo
Lead Sponsor
Faculdade de Odontologia Universidade de São Paulo
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adults with vertical maxillary excess. Anterior and posterior gummy smile more than 3mm. Clinical crown of the upper central incisors in 9-11mm. Angle Class I and II malocclusion. No passive lip closure at rest.

Exclusion criteria

Exclusion criteria: Cases of gingival hyperplasia, short clinical crown; presence of systemic diseases; presence of congenital deformity; loss of permanent teeth or agenesis.

Design outcomes

Primary

MeasureTime frame
Evaluate in 1 year the amount of dental intrusion using cone beam computed tomography superimposition—

Secondary

MeasureTime frame
Expected to find facial and skeletal changes, changes in the alveolar bone and root morphology resulting from intrusive movement. ;Assessment of the impact of pain, oral health and quality of life using questionnaires—

Countries

Brazil

Contacts

Public ContactJosé Neto

Faculdade de Odontologia Universidade de São Paulo

jrneto@usp.br+55-01130917418

Outcome results

None listed

Source: REBEC (via WHO ICTRP)