POSTER SESSION 1

Craniosynostosis, Neurosurgical Considerations, and Virtual Planning
Open for viewing from first Coffee Break to last session. Poster presentations will take place during Lunch Break.

Coffee Break in Exhibition

Free Paper Session 1 – Midface and Monobloc

Session Chairs: Eric Arnaud (France), Mark Urata (United States)

10:15 AM
117-A European Multicenter Outcome Study on the Different Perioperative Airway Management Policies Following Midface Surgery in Syndromic Craniosynostosis: A Proposal for a Standard Operating Procedure
Presenter: Irene Mathijssen (The Netherlands)
Authors: Irene Mathijssen, Workgroup Craniosynostosis ERN CRANIO
Institution: Erasmus Medical Centre, Rotterdam, The Netherlands

10:23 AM
56-Effect of Sub-Cranial Le Fort Osteotomy on Maxillary Molar Development
Presenter: Kathryn Preston (United States)
Authors: Kathryn Preston, Richard Hopper, Srinivas Susarla, Hitesh Kapadia
Institution: Seattle Children’s Hospital, Seattle, WA, United States; Phoenix Children’s Hospital, Phoenix, AZ, United States

10:27 AM
292-Dental Complications Following Mid-Facial Advancement Surgery in Patients with Syndromic Craniosynostosis: A 20-Year Review
Presenter: Jennifer Vesey (United Kingdom)
Authors: Jennifer Vesey, Susana Dominguez-Gonzalez, Christian Duncan, Anusha Hennedige, David Richardson
Institution: Alder Hey Children’s Hospital, Liverpool, United Kingdom

10:31 AM
Discussion

10:39 AM
327-Effect of Midface Surgery on Nasal Outcomes in Patients with Craniofacial Deformities: A Two- and Three-Dimensional Quantification Method
Presenter: Sarah Versnel (The Netherlands)
Authors: Sarah Versnel, Parinaz Rostamzad, Iris Cuperus, Tareq Abdel-Alim, Irene Mathijssen, Simone Bernard, Laura Veder
Institution: Erasmus MC, Rotterdam, The Netherlands

10:47 AM
320-Changes in Mandibular Position During Midface Distraction in Patients with Syndromic Craniosynostosis
Presenter: Nobuyuki Mitsukawa (Japan)
Authors: Nobuyuki Mitsukawa, Kahoko Yamada, Tomoki Miyanagi, Shinsuke Akita
Institution: Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Chiba University, Graduate School of Medicine, Chiba, Japan

10:51 AM
501-Le Fort III Distraction for Severe Midface Hypoplasia in Very Young Children – Interim Outcomes
Presenter: Pramod Subash (India)
Authors: Pramod Subash, Suhas Udayakumaran, Shibani Nerurkar, Arjun Krishnadas
Institution: Amrita Institute of Medical Sciences, Kochi, Kerala, India

10:55 AM
Discussion

11:03 AM
585-Magnesium-Derived Alloys with Nanostructured Surfaces for Distraction Osteogenesis in a Minipig Model
Presenter: Justin Cordero (United States)
Authors: Justin Cordero, Caleb Ting, Leonardo Alaniz, Dongwei Sun, Yiqing Chen, Patricia Holt-Torres, Earl Steward, Huinan Liu, Raj Vyas
Institution: UC Riverside School of Medicine, Riverside, CA, United States

11:11 AM
286-Hard- and Soft-Tissue Changes after Midface Surgery in Patients with Craniofacial Deformities: A Three-Dimensional Quantification Method
Presenter: Parinaz Rostamzad (The Netherlands)
Authors: Parinaz Rostamzad, Tareq Abdel-Alim, Khalid El Ghoul, Eppo Wolvius, Marie-Lise van Veelen, Mieke Pleumeekers
Institution: Erasmus Medical Center, Rotterdam, South-Holland, The Netherlands

11:15 AM
580-Studies on Preventing Unexpected Fracture in Le Fort III Osteotomy by Image-Guided Technique
Presenter: Xiao-Jing Liu (China)
Authors: Xiao-Jing Liu, Yu-Ting Wang, Yue Liu, Guo-Hua Ye, Tao Xu, Yi Zhang
Institution: Peking University Hospital of Stomatology, Beijing, China

11:19 AM
Discussion

11:27 AM
23-Midface Intermediate Osteotomy with Rigid External Distraction in Crouzon Syndrome
Presenter: Jacques Saboye (France)
Author: Jacques Saboye
Institution : Cleft Center Unit Medipole Garonne, Toulouse, France

11:31 AM
70-An Institutional Enhanced Recovery After Surgery (ERAS) Protocol for Orthognathic Surgery Reduces Rates of Post-Operative Nausea
Presenter: Mark Green (United States)
Authors: Mark Green, Gerardo Alvarez, Sarah Flanagan, Cory Resnick, Bonnie Padwa
Institutions: Boston Children’s Hospital, Boston, MA, United States; Harvard Medical School, Boston, MA, United States

11:35 AM
147-Counterclockwise Craniofacial Distraction Osteogenesis: Indications, Outcomes and Mid-Term Follow-up
Presenter: Howard Wang (United States)
Authors: Howard Wang, Ezgi Mercan, Annie Nguyen, Hitesh Kapadia, Richard Hopper
Institutions: Seattle Children’s Hospital, Seattle, WA, United States; Division of Pediatric Plastic and Craniomaxillofacial Surgery, University Hospital Rainbow Babies and Children’s Hospital, Cleveland, Ohio, Cleveland, Ohio, United States; Division of Plastic Surgery, Department of Surgery, Case Western Reserve University School of Medicine, Cleveland, Ohio, United States

11:43 AM
Discussion

11:51 AM
199-Long-Term Skeletal Stability of Rotational Orthognathic Surgery Based on Occlusal Plane Alteration
Presenter: Seong John Han (South Korea)
Authors: Seong John Han, Young Chul Kim, Jong Woo Choi
Institution: Asan Medical Center, Seoul, South Korea

11:55 AM
468-A Step Closer to Understanding Mandibular Shape Abnormality in Patients with Apert Syndrome
Presenter: Lara van de Lande (The Netherlands)
Authors: Lara van de Lande, Anoopama Ramjeeawon, Eimear O’ Sullivan, Khalid El Ghoul, Kevin Bloch, Eppo Wolvius, Neil Bulstrode, Silvia Schievano, Roman Khonsari, David Dunaway
Institutions: Department of Oral and Maxillofacial Surgery, Erasmus Medical Centre, Rotterdam, Netherlands; Oral and Maxillofacial Surgery Department, Hospital Necker, Enfants Malades, Paris, France; UCL Great Ormond Street Institute of Child Health & Craniofacial Unit, Great Ormond Street Hospital for Children, London, United Kingdom

11:59 AM
160-Gearing Effect in Clockwise Rotational Orthognathic Surgery
Presenter: Tae Hyung Kim (South Korea)
Authors: Tae Hyung Kim, Soo Hyun Woo, Young Chul Kim, Jang Yeol Lee, Jong Woo Choi
Institution: Asan Medical Center, Seoul, Seoul, South Korea

12:03 PM
359-Where Do We Grow from Here? A Matched Long-Term Analysis of Oculo-Orbital Outcomes after Le Fort III and Monobloc Distraction Osteogenesis
Presenter: Matthew Pontell (United States)
Authors: Matthew Pontell, Connor Wagner, Neil Reddy, Lauren Salinero, Carlos Barrero, Jordan Swanson, Scott Bartlett, Jesse Taylor
Institution: Division of Plastic, Reconstructive and Oral Surgery, Children’s Hospital of Philadelphia, Philadelphia, PA, United States

12:07 PM
569-Facial Bipartition Surgery with Rigid External Distraction: Benefits and Complications in 41 Consecutive Cases
Presenter: Sameena Hassan (United Kingdom)
Authors: Sameena Hassan, Greg James, Dulanka Silva, Juling Ong, Simon Eccles, Richard Hayward, David Dunaway
Institution: Great Ormond Street Hospital, London, United Kingdom

12:11 PM
Discussion

12:20 PM
188-Outcomes and Complications After Fronto-Facial Monobloc Distraction
Presenter: Eric Arnaud (France)
Authors: Eric Arnaud, Giovanna Paternoster, Samer Haber, H Roman Khonsari
Institution: Hôpital Necker-Enfants Malades, Paris, France

12:28 PM
166-Morbidity of Transcranial Midface Advancement in Patients with Syndromic Craniosynostosis is Associated with Prior Fronto-Orbital Advancement
Presenter: Connor Wagner (United States)
Authors: Connor Wagner, Matthew Pontel, Michaela Hitchner, Carlos Barrero, Lauren Salinero, Jordan Swanson, Scott Bartlett, Jesse Taylor
Institution: The Children’s Hospital of Philadelphia, Philadelphia, PA, United States

12:32 PM
568-All Monoblocs are Equal, but Some Monoblocs are More Equal than Others. Correlating Indications and Results of RED-Monobloc Surgery with Age at Operation: A Review of 91 Consecutive Cases
Presenter: Richard Hayward (United Kingdom)
Authors: Sameena Hassan, Greg James, Dulanka Silva, Juling Ong, Simon Eccles, Richard Hayward, David Dunaway
Institution: Great Ormond Street Hospital, London, United Kingdom

12:36 PM
205-Midface Morphology and Growth in Syndromic Craniosynostosis Patients Following Fronto-Facial Monobloc Distraction
Presenter: Cristiano Tonello (Brazil)
Authors: Christiano Tonello, Nivaldo Alonso
Institution: Hospital for Rehabilitation of Craniofacial Anomalies- University of São Paulo, Bauru, SP, Brazil

12:40 PM
637-Fronto-Facial Distraction: Personal Reflections of 152 Cases Undertaken over 22 Years
Presenter: David Dunaway (United Kingdom)
Author: David Dunaway
Institutions: Great Ormond Street Hospital for Children, London, United Kingdom; University College London, London, United Kingdom

12:44 PM
Discussion

Lunch + Poster Judging

Satellite Symposium DEPUY SYNTHES (no CME)

Gender Affirming Facial Surgery: Building a Practice and Achieving Consistent High Quality Results
Michael Alperovich, MD, MSc, FACS (United States)
Institution: Plastic and Reconstructive Surgery, Yale University

Introduction of Invited Speaker

Richard Hopper (United States)

INVITED LECTURE 2 – SANS: To Boldly Measure ICP Where No One Has Measured ICP Before

Michael Williams (United States)

Free Paper Session 2 – Intracranial Pressure and Synostosis Outcomes

Session Chairs: Owase Jeelani (United Kingdom), Jonathan Burge (Australia)

2:25 PM
680-Patterns of Intracranial Pressure Across Craniosynostosis Subtypes: A Comprehensive Analysis Using Optical Coherence Tomography
Presenter: Carlos Barrero (United States)
Authors: Carlos Barrero, Natalie Plana, Matthew Pontell, Connor Wagner, Lauren Salinero, Scott Bartlett, Jesse Taylor, Jordan Swanson
Institution: Children’s Hospital of Philadelphia, Philadelphia, PA, United States

2:33 PM
86-Anomalous Venous Collaterals in Apert and Crouzon Syndrome are Related to Ventricle Size
Presenter: Iris Cuperus (The Netherlands)
Authors: Iris Cuperus, Irene Mathijssen, Jip Mulders, Marie-Lise van Veelen, Marjolein Dremmen
Institution: Erasmus MC, Rotterdam, The Netherlands

2:41 PM
Discussion

2:49 PM
640-Avoiding VP Shunt in Syndromic Facio-Craniosynostosis: 20 Year Experience in Necker Hospital
Presenter: Giovanna Paternoster (France)
Authors: Giovanna Paternoster, Syril James, Federico Di Rocco, Eric Arnaud, Christian Sainte Rose
Institution: Necker Enfants Malades, Paris, France

2:57 PM
591-Management of Hydrocephalus in a Cohort of Patients with FGFR Mutations and Craniosynostosis
Presenter: Amparo Saenz (United Kingdom)
Authors: Amparo Saenz, Juling Ong, Greg James
Institution: Great Ormond Street Hospital, London, London, United Kingdom

3:01 PM
92-Patient Tailored Surgery in Saethre-Chotzen Syndrome: Analysis of Reoperation for Intracranial Hypertension
Presenter: Chris Parks (United Kingdom)
Authors: Arthur R. Kurzbuch, Ben Cooper, Anusha Hennedige, Chris Parks
Institution: Alder Hey Children’s NHS Foundation Trust, Department of Neurosurgery, Craniofacial Unit, Liverpool, United Kingdom

3:05 PM
Discussion

3:13 PM
68-The Impact of Cranial Vault Expansion on Brain and Cerebrospinal Fluid Volumes for Cephalocranial Disproportion in Slit Ventricle Syndrome
Presenter: Kate Carroll (United States)
Authors: Kate Carroll, Benjamin Massenburg, Ezgi Mercan, Amy Lee, Richard Hopper
Institutions: Seattle Children’s Hospital, Seattle, WA, United States; University of Washington, Seattle, WA, United States

3:21 PM
586-Quality Improvement Rounds in Action: A Consensus Approach to ICP in Craniosynostosis
Presenter: David Moon (Australia)
Authors: David Moon, Damian Marucci, Michael Rtshiladze, Christopher Forrest
Institution: Sydney Children’s Hospital Network, Sydney, NSW, Australia

3:25 PM
506-Craniosynostosis and Chiari I Malformation Managed with Middle 1/3 Calvarial Vault Expansion
Presenter: Krystal Tomei (United States)
Authors: Krystal Tomei, Brian Rothstein, Howard Wang, Edward Davidson, Anand Kumar
Institution: Rainbow Babies & Children’s Hospital, Cleveland, OH, United States

3:29 PM
Discussion

3:37 PM
613-Thirty-Year Experience Treating Syndromic Craniosynostosis: Long-Term Outcomes Following Cranial Vault Expansions
Presenter: Jeffrey Fearon (United States)
Authors: Jeffrey Fearon, Kanlaya Ditthakasem, Lucas Harrison, Morley Herbert
Institution: The Craniofacial Center, Dallas, Texas, United States

3:45 PM
507-The Oxford Craniofacial Unit Experience with 67 Cases of Muenke Syndrome (Pro250Arg Mutation) over 40 Years – Demographics, Surgical Management and Outcomes in a Single Unit
Presenter: Steven Wall (United Kingdom)
Authors: Steven Wall, David Johnson, Andrew Wilkie, Gregory Thomas
Institutions: Oxford Craniofacial Unit, Oxford, United Kingdom; OUH NHS Trust, Oxford, United Kingdom

3:49 PM
405-Growth and Morphology of the Endocast in Bicoronal FGFR2-Related Craniosynostosis
Presenter: Feline Steup (France)
Authors: Feline Steup, Ombline Delassus, Maxime Taverne, Ezgi Çetin, Maarten Koudstaal, Giovanna Paternoster, Eric Arnaud, Lara Van De Lande, Roman Khonsari
Institution: Necker – Enfants Malades University Hospital, Paris, France

3:53 PM
Discussion

4:01 PM
63-Comparative Analysis of Surgical Morbidity of Secondary Frontal Orbital Advancement After Primary Frontal Orbital Advancement for Syndromic and/or Multisutural Craniosynostosis
Presenter: Austin Grove (United States)
Authors: Davinder Singh, Austin Grove, Tom Sitzman, Nicole Kurnik
Institutions: Phoenix Children’s Hospital, Division of Plastic Surgery, Phoenix, AZ, United States; Phoenix Children’s Center for Cleft and Craniofacial Care, Phoenix, AZ, United States

4:05 PM
658-A Single-Center Review of Postoperative Outcomes Following Open Surgical Intervention for Craniosynostosis
Presenter: Mark Urata (United States)
Authors: Mark Urata, Dylan Choi, Collean Trotter, Devon O’Brien, Christopher Tien, Idean Roohani, Sarah Alfeerawi, Tayla Mosha, Sasha Lasky, Jeffrey Hammoudeh, Alexis Johns, Gordon McComb
Institution: Division of Plastic and Maxillofacial Surgery, Children’s Hospital Los Angeles, Los Angeles, CA, United States

4:09 PM
650-Outcomes of Conservatively Managed Craniosynostosis at Skeletal Maturity
Presenter: Peter Anderson (Australia)
Author: Peter Anderson
Institution: Cleft & Craniofacial South Australia, Adelaide, SA, Australia

4:13 PM
Discussion

Coffee Break in Exhibit Hall

PANEL 1:  Hydrocephalus and its Treatment: When, How, and Where?

Panel Chairs: Amy Lee (United States), Jayaratnam Jayamohan (United States)

Panelists:
Suresh Magge (United States)
Suhas Udayakumaran (India)
Prabu Rau Sriram (Malaysia)
Marie-Lise van Veelen (The Netherlands)
Chris Bonfield (United States)

Free Paper Session 3 – Posterior Vault Distraction Osteogenesis

Session Chairs: XiongZheng Mu (China), Steven Dover (United Kingdom)

5:50 PM
175-Clinical and Radiological Observations Following Posterior Vault Distraction (PVD) Suggest a Biological Process Different to that of Distraction Osteogenesis
Presenter: David Johnson (United Kingdom)
Authors: David Johnson, Greg Thomas, Rosie Ching, Steven Wall, Tim Lawrence, Jayaratnam JayaMohan, Shailendra Magdum
Institution: Oxford Craniofacial Unit, Oxford, United Kingdom

5:58 PM
299-Posterior Vault Distraction with Foramen Magnum Osteotomies for Treatment of Multisuture Craniosynostosis and Chiari I Malformations
Presenter: Jacob Dinis (United States)
Authors: Jacob Dinis, Nicholas Yim, Ammar Hashemi, Edward Buchanan, Laura Monson, David Bauer, Robert Dempsey
Institution: Baylor College of Medicine, Houston, TX, United States

6:02 PM
26-Morphometric Analysis and Outcomes Following Posterior Cranial Vault Distraction in Syndromic and Multi-Suture Craniosynostosis: The Hospital for Sick Children’s Experience
Presenter: Christopher Forrest (Canada)
Authors: Sultan Al-Shaqsi, Christopher Forrest, Christine Novak
Institution: The Hospital for Sick Children, Toronto, Ontario, Canada

6:06 PM
Discussion

6:14 PM
245-A Decision Algorithm for Selection of Spring Driven Posterior Vault Expansion Design for Treatment of Craniosynostosis
Presenter: Juling Ong (United Kingdom)
Authors: Juling Ong, Kavyesh Vivek, Christopher Hillyar, Luke Smith, Dulanka Silva, Alessandro Borghi, Gregory James, Owase Jeelani, David Dunaway
Institution: Great Ormond Street Hospital for Children, London, United Kingdom

6:18 PM
348-Posterior Vault Distraction Osteogenesis in Older Syndromic Patients Following Strip Craniectomy
Presenter: Priscila Menezes (Brazil)
Authors: Cassio Eduardo Raposo-Amaral, Priscila Menezes, Enrico Ghizoni, Marcela Vincenzi, Mateus Lacerda, Andre Gil, Cesar Augusto Raposo-Amaral
Institution: SOBRAPAR Hospital, Campinas, SP, Brazil

6:22 PM
558-Evolution of the Craniometrics after Posterior Cranial Vault Distraction Osteogenesis: Case-Control Study of Two-Year Outcomes
Presenter: Mert Calis (United States)
Authors: Mert Calis, Ezgi Mercan, Craig Birgfeld, Amy Lee, Richard Ellenbogen, Richard Hopper
Institutions: University of Washington, Seattle, WA, United States; Seattle Children’s Hospital, Seattle, WA, United States

6:26 PM
Discussion

6:34 PM
683-Effects of Posterior Vault Distraction Osteogenesis on Ventricular Morphology and Volume
Presenter: Alexander Wilson (United States)
Authors: Carlos Barrero, Matthew Pontell, Alexander Wilson, Kirin Naid, Lauren Salinero, Connor Wagner, Jordan Swanson, Scott Bartlett, Jesse Taylor
Institution: Children’s Hospital of Philadelphia, Philadelphia, PA, United States

6:38 PM
397-A Case Review of a Patient with Craniosynostosis After PVDO Who Underwent Another PVDO to Improve Central Apnea
Presenter: Daiki Senda (Japan)
Authors: Daiki Senda, Koichiro Sakamoto, Kazuaki Shimoji, Hiroshi Mizuno, Yuzo Komuro
Institution: Plastic Surgery, Juntendo University, Tokyo, Japan

6:42 PM
681-Posterior Cranial Vault Distraction: A 10-Year Review of Surgical Outcomes at a Tertiary Care Center
Presenter: Gregory Pearson (United States)
Authors: Lawrence Lin, Gregory Pearson, Allyson Huttinger, Alyssa Fogolin, Ibrahim Khansa
Institutions: The Ohio State University Wexner Medical Center Department of Plastic and Reconstructive Surgery, Columbus, OH, United States; Nationwide Children’s Hospital Section of Plastic & Reconstructive Surgery, Columbus, OH, United States

6:46 PM
360-Sagittal Sinus Venous Outflow Assessment in 79 Syndromic Craniosynostosis Patients: Candidates for Posterior Vault Distraction Osteogenesis
Presenter: Enrico Ghizoni (Brazil)
Authors: Enrico Ghizoni, Cássio Eduardo Raposo-Amaral, João Pedro Leite Pereira, Camila Gomes Martins, Letícia Mansano de Souza, César Augusto Raposo-Amaral
Institutions: Sobrapar, Campinas, São Paulo, Brazil; University of Campinas, Campinas, São Paulo, Brazil

6:50 PM
Discussion