91´óÉñ

91´óÉñ Plastic & Reconstructive Surgery Lab

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91´óÉñ Plastic & Reconstructive Surgery Lab

Improving Outcomes Through Surgical Innovation

The 91´óÉñ Plastic &amp; Reconstructive Surgery Lab (NPRS) in Central Florida explores new ways to improve care for children who need plastic and reconstructive surgery. Our work spans conditions that affect how children hear, speak, look, and function. This includes cleft lip and palate, microtia, craniosynostosis, keloid scarring, and disorders that involve nerve compression, like migraines.</p>\r\n<p>As part of the&nbsp;<a href=\"/content/nemours/us/en/pediatric-research/centers-programs/plastic-craniofacial-surgery-central-florida.html\">Plastic &amp; Craniofacial Surgery Research Program</a>, we focus on approaches that enhance preparation before surgery and support better decision-making in the operating room. We evaluate tools that help surgeons plan complex procedures with greater accuracy, like 3D printing and augmented reality. We also study templated cartilage-shaping systems and imaging methods that enhance safety and consistency in the operating room.</p>\r\n<p>Education is an important part of our mission. We provide a learning environment where medical students, research fellows, and early-career clinicians gain hands-on experience with emerging technologies and modern surgical approaches. Through this work, we help shape the next generation of innovators in pediatric plastic and craniofacial surgery.</p>\r\n"}} id=text-aa8d38f431 class=cmp-text>

The 91´óÉñ Plastic & Reconstructive Surgery Lab (NPRS) in Central Florida explores new ways to improve care for children who need plastic and reconstructive surgery. Our work spans conditions that affect how children hear, speak, look, and function. This includes cleft lip and palate, microtia, craniosynostosis, keloid scarring, and disorders that involve nerve compression, like migraines.

As part of theÌýPlastic & Craniofacial Surgery Research Program, we focus on approaches that enhance preparation before surgery and support better decision-making in the operating room. We evaluate tools that help surgeons plan complex procedures with greater accuracy, like 3D printing and augmented reality. We also study templated cartilage-shaping systems and imaging methods that enhance safety and consistency in the operating room.

Education is an important part of our mission. We provide a learning environment where medical students, research fellows, and early-career clinicians gain hands-on experience with emerging technologies and modern surgical approaches. Through this work, we help shape the next generation of innovators in pediatric plastic and craniofacial surgery.

Principal Investigators

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Brian C. Kellogg, MD&nbsp;</h2>\r\n"}} id=text-30c5b5059a class=cmp-text>

Brian C. Kellogg, MDÌý

Chief, Division of Plastic &amp; Craniofacial Surgery<br>\r\nDirector, Center for Cleft &amp; Craniofacial Differences, 91´óÉñ Children’s Hospital, Florida in Orlando<br>\r\nAssistant Professor of Plastic Surgery, University of Central Florida College of Medicine</h3>\r\n"}} id=text-d26d6614bd class=cmp-text>

Chief, Division of Plastic & Craniofacial Surgery
Director, Center for Cleft & Craniofacial Differences, 91´óÉñ Children’s Hospital, Florida in Orlando
Assistant Professor of Plastic Surgery, University of Central Florida College of Medicine

Portrait
Angelo A. Leto Barone, MD, FACS&nbsp;</h2>\r\n"}} id=text-184655726e class=cmp-text>

Angelo A. Leto Barone, MD, FACSÌý

Craniofacial &amp; Pediatric Plastic Surgeon<br>\r\nCo-Director, 91´óÉñ Children’s Ear, Hearing &amp; Communication Center (NEHCC)<br>\r\nDirector, 91´óÉñ Children’s Interdisciplinary Center for Ear Reconstruction (NICEAR), 91´óÉñ Children's Hospital, Florida</h3>\r\n"}} id=text-faaec2319a class=cmp-text>

Craniofacial & Pediatric Plastic Surgeon
Co-Director, 91´óÉñ Children’s Ear, Hearing & Communication Center (NEHCC)
Director, 91´óÉñ Children’s Interdisciplinary Center for Ear Reconstruction (NICEAR), 91´óÉñ Children's Hospital, Florida

Research Team

LEARN MORE ABOUT OUR RESEARCH

ON THIS PAGE:

Our Areas of Focus

<b>Cleft Lip &amp; Palate</b></h3>\r\n<p>We study how anatomy, growth, and surgical timing influence outcomes for children born with cleft lip and palate. Our work includes exploring technologies that support more precise planning before surgery.</p>\r\n<h3><b>Microtia &amp; Ear Reconstruction</b></h3>\r\n<p>We investigate tools that may improve ear reconstruction. These templated shaping systems and imaging-based measurements that help guide more consistent, high-quality repairs.</p>\r\n<h3><b>Craniosynostosis &amp; Other Craniofacial Differences</b></h3>\r\n<p>Our team examines how skull shape and growth patterns develop over time. We use imaging analysis and planning methods that help clarify the safest and most effective treatment paths.</p>\r\n<h3><b>Keloid Scarring &amp; Soft Tissue Conditions</b></h3>\r\n<p>We explore why some scars grow aggressively and how different techniques may reduce recurrence. This work supports better healing and long-term cosmetic outcomes.</p>\r\n<h3><b>Nerve Compression &amp; Functional Conditions</b></h3>\r\n<p>We study how nerve compression, particularly migraine headaches, affects daily life, and how surgical approaches may improve pain and overall function.</p>\r\n"}} id=text-d610281d32 class=cmp-text>

Cleft Lip & Palate

We study how anatomy, growth, and surgical timing influence outcomes for children born with cleft lip and palate. Our work includes exploring technologies that support more precise planning before surgery.

Microtia & Ear Reconstruction

We investigate tools that may improve ear reconstruction. These templated shaping systems and imaging-based measurements that help guide more consistent, high-quality repairs.

Craniosynostosis & Other Craniofacial Differences

Our team examines how skull shape and growth patterns develop over time. We use imaging analysis and planning methods that help clarify the safest and most effective treatment paths.

Keloid Scarring & Soft Tissue Conditions

We explore why some scars grow aggressively and how different techniques may reduce recurrence. This work supports better healing and long-term cosmetic outcomes.

Nerve Compression & Functional Conditions

We study how nerve compression, particularly migraine headaches, affects daily life, and how surgical approaches may improve pain and overall function.

Recent Research Highlights

<b>Auryzonâ„¢ EAR 2.0 Clinical Trial</b></h3>\r\n<p>Currently, our leading project is a prospective clinical trial evaluating the Auryzonâ„¢ EAR 2.0 System, a templated cartilage-shaping tool designed to support more consistent and precise auricular reconstruction for children with microtia.</p>\r\n<p>The study examines how templated shaping may improve predictability, reduce variability, and strengthen surgical planning. Our approach emphasizes careful testing and evidence-based evaluation before introducing new tools to clinical practice.</p>\r\n<p><a href=\"https://clinicaltrials.gov/study/NCT07154667?cond=NCT07154667&amp;rank=1\" target=\"_blank\" rel=\"noopener noreferrer\"><u>Learn more about this study.</u></a></p>\r\n<h2>Notable Projects</h2>\r\n<p>These projects demonstrate the breadth of our work:</p>\r\n<ul>\r\n<li><b>3D printing for operative planning:</b>&nbsp;Using patient-specific models to improve spatial understanding before complex ear and craniofacial procedures.</li>\r\n<li><b>Augmented reality in reconstruction:</b>&nbsp;Evaluating whether real-time visual overlays can guide incisions, improve accuracy, and support decision-making in the operating room.</li>\r\n<li><b>Imaging-based growth assessment:</b>&nbsp;Analyzing CT and digital imaging measurements to better understand auricular and craniofacial development, which may inform surgical timing.</li>\r\n<li><b>Keloid excision and vascular imaging:&nbsp;</b>Exploring techniques such as ICG angiography to assess blood flow and support safer removal of keloids and soft-tissue lesions.</li>\r\n<li><b>Allogeneic cartilage for ear reconstruction:&nbsp;</b>Reviewing early data on donor cartilage as an alternative to rib harvest, with attention to feasibility and safety.</li>\r\n</ul>\r\n"}} id=text-f82c3a4156 class=cmp-text>

Auryzonâ„¢ EAR 2.0 Clinical Trial

Currently, our leading project is a prospective clinical trial evaluating the Auryzonâ„¢ EAR 2.0 System, a templated cartilage-shaping tool designed to support more consistent and precise auricular reconstruction for children with microtia.

The study examines how templated shaping may improve predictability, reduce variability, and strengthen surgical planning. Our approach emphasizes careful testing and evidence-based evaluation before introducing new tools to clinical practice.

Notable Projects

These projects demonstrate the breadth of our work:

  • 3D printing for operative planning:ÌýUsing patient-specific models to improve spatial understanding before complex ear and craniofacial procedures.
  • Augmented reality in reconstruction:ÌýEvaluating whether real-time visual overlays can guide incisions, improve accuracy, and support decision-making in the operating room.
  • Imaging-based growth assessment:ÌýAnalyzing CT and digital imaging measurements to better understand auricular and craniofacial development, which may inform surgical timing.
  • Keloid excision and vascular imaging:ÌýExploring techniques such as ICG angiography to assess blood flow and support safer removal of keloids and soft-tissue lesions.
  • Allogeneic cartilage for ear reconstruction:ÌýReviewing early data on donor cartilage as an alternative to rib harvest, with attention to feasibility and safety.

Innovation, Training & Recognition

Our lab drives progress by testing new ideas, preparing future surgical leaders, and sharing discoveries that shape pediatric reconstructive care.</p>\r\n<h3><b>Research Support &amp; Grants</b></h3>\r\n<p>Internal funding helps us explore early concepts, build pilot data, and advance projects that help kids with complex conditions thrive. We’ve recently been awarded the following grants:</p>\r\n<p><b>Clinical Research Review Committee (CRRC) Award (2025) </b>| Leto Barone, A. (PI)</p>\r\n<p><b>Ginsburg Institute Health Equity Fellow Grants (2025)</b><br>\r\nSharma, I. (Awardee), Leto Barone, A. (PI)<br>\r\nDemeris, A. (Awardee), Leto Barone, A. (PI)</p>\r\n"}} id=text-a7b238c00f class=cmp-text>

Our lab drives progress by testing new ideas, preparing future surgical leaders, and sharing discoveries that shape pediatric reconstructive care.

Research Support & Grants

Internal funding helps us explore early concepts, build pilot data, and advance projects that help kids with complex conditions thrive. We’ve recently been awarded the following grants:

Clinical Research Review Committee (CRRC) Award (2025) | Leto Barone, A. (PI)

Ginsburg Institute Health Equity Fellow Grants (2025)
Sharma, I. (Awardee), Leto Barone, A. (PI)
Demeris, A. (Awardee), Leto Barone, A. (PI)

<b>Education &amp; Workforce Development</b></h3>\r\n<p>The NPRS Lab trains medical students, research fellows, and early-career clinicians who want to explore surgical innovation.</p>\r\n<p>Recent alumni&nbsp;have advanced to roles and training pathways at University of Central Florida College of Medicine, Florida State University, Nova Southeastern University, Mayo Clinic, and other academic and clinical innovation programs nationwide.</p>\r\n"}} id=text-90ce54e589 class=cmp-text>

Education & Workforce Development

The NPRS Lab trains medical students, research fellows, and early-career clinicians who want to explore surgical innovation.

Recent alumniÌýhave advanced to roles and training pathways at University of Central Florida College of Medicine, Florida State University, Nova Southeastern University, Mayo Clinic, and other academic and clinical innovation programs nationwide.

Carlos
Carlos Ramirez, Current Fellow</p>\r\n"}} id=text-137b73826a class=cmp-text>

Carlos Ramirez, Current Fellow

<b>Awards &amp; Honors</b></h3>\r\n<p>Our work has received recognition from national organizations committed to surgical advancement.</p>\r\n<p><b>Owen H. Wangensteen Scientific Forum Excellence in Research Award (2025)</b></p>\r\n<p>Awarded by the American College of Surgeons for work led by Dr. Brian Kellogg’s team.</p>\r\n"}} id=text-96d856fc23 class=cmp-text>

Awards & Honors

Our work has received recognition from national organizations committed to surgical advancement.

Owen H. Wangensteen Scientific Forum Excellence in Research Award (2025)

Awarded by the American College of Surgeons for work led by Dr. Brian Kellogg’s team.


Our LabÌýin the News

Research in Context

Our lab contributes to research that informs pediatric care and connects to broader areas of scientific study at 91´óÉñ.</p>\r\n"}} id=text-e455138592 class=cmp-text>

Our lab contributes to research that informs pediatric care and connects to broader areas of scientific study at 91´óÉñ.