Three-dimensional analysis techniques--Part 1: Three-dimensional soft-tissue analysis of 24 adult cleft palate patients following Le Fort I maxillary advancement: a preliminary report

Cleft Palate Craniofac J. 1997 Jan;34(1):36-45. doi: 10.1597/1545-1569_1997_034_0036_tdatpt_2.3.co_2.

Abstract

The three-dimensional, facial soft-tissue changes of 24 patients with various cleft types following transpalatal Le Fort I osteotomy were measured using laser scanning techniques, radial measurements, and a color millimetric scale. There was a varying degree of midface retrusion in the different cleft groups, and a very similar pattern of retrusion over the nasal complex. Each group of patients showed a varying degree of relapse postsurgically, but there was a failure in all the cleft groups to correct the lack of nasal projection.

Publication types

  • Comparative Study

MeSH terms

  • Adolescent
  • Adult
  • Cephalometry / methods*
  • Cleft Lip / pathology
  • Cleft Lip / surgery
  • Cleft Palate / pathology
  • Cleft Palate / surgery*
  • Color
  • Face / anatomy & histology*
  • Female
  • Follow-Up Studies
  • Humans
  • Image Processing, Computer-Assisted / methods*
  • Lasers*
  • Male
  • Maxilla / surgery*
  • Nose / pathology
  • Osteotomy, Le Fort*
  • Postoperative Complications
  • Recurrence
  • Sex Factors
  • Treatment Outcome