Nasal Changes Following Maxillary Advancement with and without Impaction, Using 3D imaging

Nasal Soft Tissue Changes Following Maxillary Lefort I Advancement Osteotomy with and without Impaction ; using 3D Photogrammetry, A before and after Clinical Trial

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT20200726048214N1

Enrollment

Registered

2020-09-12

Start date

2019-08-22

Completion date

Unknown

Last updated

2020-10-06

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

Conditions

Class III Malocclusion. Malocclusion, Angle's class III

Interventions

Intervention 1: Intervention group: Maxillary Lefort I advancement Osteotomy without Impaction, Patients will undergo conventional Maxillary Lefort I advamcement surgery without Impaction . 3D images

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with Class III Malocclusion, Candidate for Lefort I Maxillary Advancement With or without Maxillary Impaction Surgery.

Exclusion criteria

Exclusion criteria: Congenital diseases Cleft lip and palate and other syndromes history of facial trauma previous orthognathic surgery

Design outcomes

Primary

Measure	Time frame
Nasal Soft Tissue Changes. Timepoint: Before Surgery and 4months Post-op. Method of measurement: The soft tissue variables will be extracted from the 3D images taken by the 3D face scanner and then their numerical values will be calculated by GOM Inspect 2019 software.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamoun Sabri

Shahid Beheshti University of Medical Sciences

Hamounsbi@gmail.com+98 21 2241 1626

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026