Facial asymmetry assessment in skeletal Class III patients with spatially-dense geometric morphometrics. Y Fan, W He, G Chen, G Song, H Matthews, P Claes, R Jiang, T Xu.

Soft tissue asymmetry is predominately presented in the lower-third of the face in skeletal Class III patients and with various variations on other facial anatomical regions. Morphometric techniques and computer intensive analysis have allowed sophisticated quantification and visualization of the pointwise asymmetry on the full face.

Three-Dimensional Nasolabial Changes After Nasoalveolar Molding and Primary Lip/Nose Surgery in Infants With Bilateral Cleft Lip and Palate. L Mancini, S Avinoam, BH Grayson, RL Flores, DA Staffenberg, PR Shetye.

This is a retrospective serial longitudinal study of consecutively enrolled infants from September 2012 to July 2016 with BCLP who underwent NAM before primary lip and nose reconstructive surgery.

Automatic Assessment of 3-Dimensional Facial Soft Tissue Symmetry Before and After Orthognathic Surgery Using a Machine Learning Model. LJ Lo, CT Yang, CT Ho, CH Liao, HH Lin.

This study applied the transfer learning model with a convolutional neural network based on 3-dimensional (3D) contour line features to evaluate the facial symmetry before and after OGS. A total of 158 patients were recruited in a retrospective cohort study for the assessment and comparison of facial symmetry before and after OGS from January 2018 to March 2020. Three-dimensional facial photographs were captured by the 3dMD face system in a natural head position, with eyes looking forward, relaxed facial muscles, and habitual dental occlusion before and at least 6 months after surgery.

The Educational Resource Centre, RCH – The Digital Age 1986-2015. G Williams.

The article highlights that the 3dMD imaging system has been used to support their patient care pathways – e.g. craniosynostosis, facial atrophy, Parry-Romberg syndrome, radiation therapy masks, deformational plagiocephaly, pectus carinatum, and may more.