11:10 AM-1:05 PM

Room: Elwha B

Free Paper Session 7B – Orthognathics

Session Chairs: Eppo Wolvius (The Netherlands), Pradip Shetye (United States)

11:10 AM
305-Correcting the Broad, Flat, and Short Chin Using Modified M-Genioplasty
Presenter: Guoping Wu (China)
Authors: Guoping Wu, Zhiyang Xie, Kaili Yan, Wensong Shangguan
Institution: The Affiliated Friendship Plastic Surgery Hospital of Nanjing Medical University, Nanjing, Jiangsu, China

11:14 AM
180-M-Shaped Anterior Maxillary Osteotomy for Correction of Bimaxillary Prognathic and Class II Profile
Presenter: Chunming Liu (China)
Authors: Chunming Liu, Ruichen Wang, Quanwen Gao, Min Hou
Institution: Beijing BCC First Hospital, Beijing, Beijing, China

11:18 AM
30-Comparison of One-Jaw and Two-Jaw Design in Virtual Surgery Planning for Patients with Class III Dentofacial Problem
Presenter: Yoshitsugu Hattori (Taiwan)
Authors: Yoshitsugu Hattori, Lun-Jou Lo
Institution: Department of Plastic and Reconstructive Surgery and Craniofacial Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

11:22 AM
309-Temporomandibular Joint Ankylosis: Personal Experience and Literature Review
Presenter: Riccardo Tieghi (Italy)
Author: Riccardo Tieghi
Institution: S. Anna Hospital and University, Ferrara, Italy

11:26 AM
246-Does the Low and Short Medial Cut Affect Lingual Nerve Recovery After Sagittal Split Osteotomy?
Presenter: Philip Tolley (United States)
Author: Philip Tolley, Benjamin Massenburg, Russell Ettinger, Srinivas Susarla
Institutions: University of Washington, Seattle, WA, United States; Seattle Childrens Hospital, Seattle, WA, United States

11:30 AM

11:39 AM
429-Assessing the Variability of Inferior Alveolar Nerve Anatomy in Patients Undergoing Extended Sliding Genioplasty
Presenter: Ezgi Mercan (United States)
Authors: Ezgi Mercan, Ryan Badiee, Philip Tolley, Srinivas Susarla
Institution: Seattle Children’s Hospital, Seattle, WA, United States

11:43 AM
232-Comparative Assessment of Orthodontic and Aesthetic Outcomes after Orthognathic Surgery with Clear Aligner or Fixed Appliance Therapy
Presenter: Shin-Shi Tzeng (Taiwan)
Authors: Shin-Shi Tzeng, Pang-Yun Chou, Yu-Jia Liou, Pin-Ru Chen, Tzong-Yueh Tsai, Susie Lin
Institution: Department of Plastic and Reconstructive Surgery and Craniofacial Research Center, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan

11:47 AM
577-Examining the Efficacy of Bone-Anchored Maxillary Protraction to Correct Class III Malocclusion in Patients with Clefts: A Case Series
Presenter: Elizabeth Danial (United States)
Authors: Elizabeth Danial, Archak Chakraborty, Moyu Fu, Snehlata Oberoi, Jason H. Pomerantz, William Y. Hoffman
Institution: University of California San Francisco, San Francisco, CA, United States

11:51 AM
624-Avascular Necrosis Complicating Orthognathic Surgery: It’s Lurking
Presenter: Michael Lypka (United States)
Author: Michael Lypka
Institution: University of Kansas, Kansas City, KS, United States

11:55 AM
Presenter: John Polley (United States)
Authors: John Polley, Peter Piche, Ron Lints, F. Matthew Smith, Joel Lints, Lilly Newell
Institution: Munson Healthcare Cleft and Craniofacial Center, Traverse City, MI, United States

11:59 AM

12:08 PM
249-Incorporating Buccal Fat Pad Flaps in Infants’ Cleft Palatoplasty Reduces the Incidence of Future Orthognathic Surgery
Presenter: Raquel Ulma (United States)
Authors: Raquel Ulma, Kian Pourak, Christian Vercler, Steven Kasten, Steven Buchman
Institution: Department of Surgery, Section of Plastic and Reconstructive Surgery, Ann Arbor, MI, United States

12:16 PM
62-Velopharyngeal Function Change after Two-Jaw Orthognathic Surgery in Patients with Cleft: A Study on 162 Consecutive Cases
Presenter: Chun-Lin Su (Taiwan)
Authors: Chun-Lin Su, Lun-Jou Lo
Institution: Chang Gung Memorial Hospital, Taoyuan City, Taiwan

12:20 PM
248 Change in Lowr Lip Position After Le Fort I Osteotomy in Patients with Bilateral and Unilateral Cleft Lip and Palate
Presenter: Robert Flores (United States)
Authors: Andre Alcon, Jill Schechter, Alexandra Verzella, Bachar Chaya, Pradip Shetye, Roberto Flores
Institution: NYU Langone Medical Center, New York, NY, United States

12:24 PM
318-Comparison of Furlow and Straight-Line Repair Techniques on Transverse Dental Arch Dimensions and Extent of Orthodontic Intervention
Presenter: Collean Trotter (United States)
Authors: Collean Trotter, Sarah Alfeerawi, Idean Roohani, Dylan G. Choi, Pasha Shakoori, Artur Fahradyan, Jessica A. Lee, William P. Magee III, Mark Urata, Jeffrey Hammoudeh
Institution: Keck School of Medicine of the University of Southern California, Los Angeles, CA, United States

12:28 PM

12:37 PM
262-Factors Predicting Final Jaw Position in Skeletally Mature Patients with Cleft Lip or Palate: A Retrospective Study
Presenter: Michael Edgar (United States)
Authors: Michael Edgar, Akriti Choudhary, Brenda Guillen, Gaia Santiago, Chiara Santiago, Alvin Nguyen, Linping Zhao, Lee Alkureishi, David Morris, Pravin Patel, Chad Purnell
Institution: University of Illinois at Chicago College of Medicine, Chicago, IL, United States

12:41 PM
372-Does Sequencing Influence Accuracy of Maxillary Positioning in Bimaxillary Cleft Orthognathic Surgery?
Presenter: Ryan Badiee (United States)
Authors: Ryan Badiee, Hitesh Kapadia, Philip Tolley, Srinivas Susarla
Institution: Seattle Children’s Hospital, Seattle, WA, United States

12:45 PM
220-Three-Dimensional Comparative Changes in the Pharyngeal Airway of Patients with Cleft after Two-Jaw Orthognathic Surgery
Presenter: Pin-Ru Chen (Taiwan)
Authors: Pin-Ru Chen, Soo-Ha Kwon, Lun-Jou Lo, Pang-Yun Chou
Institution: Department of Plastic and Reconstructive Surgery and Craniofacial Research Center, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan

12:49 PM
635-Is Oral Surgery Training Required to Perform Orthognathic Surgery? An Opinion Survey of the American Society of Maxillofacial Surgeons
Presenter: Zachary Brooks (United States)
Authors: Zachary Brooks, Nathan Sigel, Yvonne Roca, Nirbhay Jain, Akishige Hokugo, Reza Jarrahy
Institution: David Geffen School of Medicine at UCLA, Los Angeles, CA, United States

12:53 PM
414-A Preliminary Clinical Study on the Effectiveness and Safety of Mandibular Angle Osteotomy Assisted by Craniomaxillofacial Surgery Navigation System
Presenter: Yingjie Yan (China)
Author: Gang Chai
Institution: Department of Plastic and Reconstructive Surgery, Shanghai Ninth People’s Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, China

12:57 PM

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