plastic & reconstructive surgery · chang gung memorial hospital

Ren-Wen (Aaron) Huang

黃仁穩MD, MBA

Board-certified plastic and hand surgeon and Assistant Professor at Chang Gung Memorial Hospital, Linkou, Taiwan. I work where reconstructive microsurgery meets clinical AI, building and testing tools that help surgeons and patients make better decisions.

Logo of Ren-Wen Huang

about

Surgeon, researcher, builder

My clinical work spans reconstructive microsurgery, hand surgery, aesthetic surgery and venous disease. In research, I focus on the decisions that shape surgical outcomes: how we monitor free flaps, how we predict who will do well, and how patients and surgeons choose between treatment options together.

During a research fellowship at NYU Langone Health (2022–2024), I worked on face transplantation and vascularized composite allotransplantation (VCA). Back in Taiwan, I combine that background with hands-on software work, from machine-learning models for flap monitoring to large language model tools for shared decision-making and workflow apps used in daily clinical practice.

clinical practice

What I treat

Reconstructive

  • Reconstructive microsurgery & limb salvage
  • Hand surgery
  • Vascularized composite allotransplantation

Aesthetic

  • Facial plastic surgery
  • Abdominoplasty

Venous

  • Varicose veins
  • Venous & vascular procedures

Patient information and appointments: drhuangvein.com

research

Research themes

Clinical AI in reconstructive surgery

Machine-learning models for postoperative free-flap monitoring and outcome prediction, and evidence synthesis on how well AI tools perform in practice.

LLMs & shared decision-making

Patient-facing chatbots that support shared decision-making, and benchmarking how large language models handle real surgical decisions.

Patient-reported outcomes

Measuring what matters to patients after hand, digital and facial reconstruction, and building outcomes into how we compare techniques.

VCA & transplant immunology

Experimental VCA models, local immunosuppression strategies and clinical outcomes of face transplantation programs.

Hand & limb reconstruction

Vascularized toe joint transfer, nerve transfer, functional muscle transfer and orthoplastic limb salvage.

Wound care

Debridement, negative pressure wound therapy, chronic and arterial/venous wounds, and necrotizing soft tissue infection.

publications

Publications

35 of 35 shown · 12 as first or senior author

2026

  1. Reconstruction After Necrotizing Fasciitis: A Timing-Based Algorithm for the Plastic Surgeon

    Huang JG, Huang RW

    Ann Plast Surg · 2026 · DOI · PubMed Senior author

  2. Diagnostic Accuracy of AI in Prediction and Assessment of Compromised Free Flaps: Systematic Review and Meta-Analysis

    Huang KC, Wang MJ, Chu YY, Huang RW, Lu YJ, Lin CH, Hsu CC, Chen SH, Lin YT, Lee CH

    J Med Internet Res · 2026 · DOI · PubMed Systematic review & meta-analysis

  3. The effect of subtendinous connective tissue restraints on extension of the vascularized toe joint transfer: a propensity score-matched comparison

    Woo SJ, Lee CH, Huang RW, Park KH, Chen SH, Lin YT

    J Hand Surg Eur Vol · 2026 · DOI · PubMed

  4. Reply: Comparing Innervated and Noninnervated Glabrous Skin Flaps for Volar Digital Defects: Insights from Patient-Reported Outcomes

    Huang RW, Chi MC, Hsieh YH, Hsu CC, Lin YT, Lin CH, Lin CH

    Plast Reconstr Surg · 2026 · DOI · PubMed First author Letter

  5. Beyond traditional resuscitation: Is it time to include VA-ECMO in the NSTI survival guide?

    Huang JG, Wang CC, Huang RW

    J Trauma Acute Care Surg · 2026 · DOI · PubMed Senior author

  6. Will a malunited proximal phalanx affect the outcomes of vascularized PIP joint transfers?

    Lin TC, Lee CH, Lu YJ, Huang RW, Chen SH, Hsu CC, Lin CH, Lin YT

    J Plast Reconstr Aesthet Surg · 2026 · DOI · PubMed

  7. Double Crush Syndrome at Cervical Preganglionic Level and Thoracic Outlet Region, Presenting as Ulnar Neuropathy at the Elbow

    Lew WJ, Cifu DX, Wu CT, Huang RW, Hsu SC

    Am J Phys Med Rehabil · 2026 · DOI · PubMed

  8. Outcomes of Multiorgan Donation Recipients following Prioritized Facial Vascular Composite Allograft Procurement

    Huang RW, Gelb BE, Ceradini DJ, Rodriguez ED

    Plast Reconstr Surg · 2026 · DOI · PubMed First author

2025

  1. Optimizing Free Functioning Muscle Transfer for Lower Limb Reconstruction: A Biomechanical Approach

    Huang RW, Hsu CC, Lin CH, Lin CH

    Semin Plast Surg · 2025 · DOI · PubMed First author Review

  2. Vascularized Composite Allotransplantation: Basic Research and Clinical Experience at Chang Gung

    Huang RW, Anggelia MR, Cheng HY, Wei FC, Lin CH

    Semin Plast Surg · 2025 · DOI · PubMed First author Review

  3. Artificial Intelligence and Machine Learning in Reconstructive Microsurgery

    Lin TC, Yang HA, Huang RW, Lin CH

    Semin Plast Surg · 2025 · DOI · PubMed Review

  4. Orthoplastic Approach to Extremity Reconstruction: A Paradigm Shift in Integrated Limb Salvage

    Lin CH, Chou YC, Hsu CC, Huang RW, Lin CH

    Semin Plast Surg · 2025 · DOI · PubMed Review

  5. Comparing Surgical Approaches for Thumb Polydactyly Reconstruction in Wassel Type IV: K-wire Fixation Versus Non-K-wire Fixation

    Peng C, Lee CH, Chen SH, Huang RW, Lin CH, Lin YT, Hsu CC

    Plast Reconstr Surg Glob Open · 2025 · DOI · PubMed

  6. Comparing Innervated and Noninnervated Glabrous Skin Flaps for Volar Digital Defects: Insights from Patient-Reported Outcomes

    Huang RW, Chi MC, Hsieh YH, Hsu CC, Lin YT, Lin CH, Lin CH

    Plast Reconstr Surg · 2025 · DOI · PubMed First author

2024

  1. Effectiveness and safety of negative pressure wound therapy in patients with deep sternal wound infection: a systematic review and meta-analysis

    Liu YT, Lin SH, Peng C, Huang RW, Lin CH, Hsu CC, Chen SH, Lin YT, Lee CH

    Int J Surg · 2024 · DOI · PubMed Systematic review & meta-analysis

  2. Novel Osteomyocutaneous Flap Model for Vascularized Composite Allotransplantation

    Tran DL, Cassidy MF, Chinta SR, Shah AR, Huang RW, Rodriguez ED, Ceradini DJ

    JPRAS Open · 2024 · DOI · PubMed

  3. Supercharge end-to-side nerve transfer from anterior interosseous nerve to augment intrinsic recovery in high ulnar nerve injuries of varying magnitudes

    Li CW, Huang RW, Lin CH, Hsu CC, Lin YT, Chen HC, Tang YB, Chen SH

    Asian J Surg · 2024 · DOI · PubMed

  4. Debridement options for the interprofessional team

    Rajhathy EM, Hill MC, Tran DL, Huang RW, Chiu ES, Sibbald RG, Ayello EA

    Nursing · 2024 · DOI · PubMed

  5. Perfusion Dynamics during Secondary Flap Debulking with Liposuction

    Geeroms M, Lu YJ, Hsu CC, Huang RW, Lin CH, Lin CH

    J Reconstr Microsurg · 2024 · DOI · PubMed

  6. Stack versus Te Technique for Central Slip Reconstruction during Vascularized Toe Proximal Interphalangeal Joint Transfer

    Peng C, Lee CH, Chen SH, Huang RW, Hsu CC, Lin CH, Lin YT

    Plast Reconstr Surg · 2024 · DOI · PubMed

  7. Neurectomy of the Nerve of Henle Associated with Periarterial Sympathectomy for Management of Intractable Raynaud Phenomenon

    Chen SH, Lien PH, Lee CH, Huang RW, Hsu CC, Lin CH, Lin YT, Tsai CH, Tsai HI, Liu YC

    Plast Reconstr Surg · 2024 · DOI · PubMed

2023

  1. Vascularized Toe Proximal Interphalangeal Joint Transfer in Posttraumatic Fingers: Analysis of Prognostic Factors for Suboptimal Outcomes

    Huang CW, Lin MH, Lee CH, Chen SH, Hsu CC, Lin CH, Huang RW, Lin YT

    Plast Reconstr Surg Glob Open · 2023 · DOI · PubMed

  2. An Overview of Clinical Examinations in the Evaluation and Assessment of Arterial and Venous Insufficiency Wounds

    Wang SH, Shyu VB, Chiu WK, Huang RW, Lai BR, Tsai CH

    Diagnostics (Basel) · 2023 · DOI · PubMed Review

  3. Quantization of extraoral free flap monitoring for venous congestion with deep learning integrated iOS applications on smartphones: a diagnostic study

    Hsu SY, Chen LW, Huang RW, Tsai TY, Hung SY, Cheong DC, Lu JC, Chang TN, Huang JJ, Tsao CK, Lin CH, Chuang DC, Wei FC, Kao HK

    Int J Surg · 2023 · DOI · PubMed

  4. Debridement: Technical Considerations and Treatment Options for the Interprofessional Team

    Tran DL, Huang RW, Chiu ES, Rajhathy EM, Gregory JH, Ayello EA, Sibbald RG

    Adv Skin Wound Care · 2023 · DOI · PubMed

  5. Reliability of Postoperative Free Flap Monitoring with a Novel Prediction Model Based on Supervised Machine Learning

    Huang RW, Tsai TY, Hsieh YH, Hsu CC, Chen SH, Lee CH, Lin YT, Kao HK, Lin CH

    Plast Reconstr Surg · 2023 · DOI · PubMed First author

  6. Comparative outcomes between surgical treatment and orthosis splint for mallet finger: a systematic review and meta-analysis

    Peng C, Huang RW, Chen SH, Hsu CC, Lin CH, Lin YT, Lee CH

    J Plast Surg Hand Surg · 2023 · DOI · PubMed Systematic review & meta-analysis

  7. Comparison of the effectiveness of local anesthesia for the digital block between single-volar subcutaneous and double-dorsal finger injections: a systematic review and meta-analysis of randomized control trials

    Lee CH, Lin MH, Lin YT, Hsu CC, Lin CH, Chen SH, Huang RW

    J Plast Surg Hand Surg · 2023 · DOI · PubMed Senior author Systematic review & meta-analysis

  8. Prospective outcome analysis of ulnar tunnel syndrome: Comparing traumatic versus non-traumatic etiologies

    Li CW, Wu JC, Lan CY, Lee CH, Huang RW, Lin CH, Hsu CC, Lin YT, Chen SH, Tang YB, Chen HC, Chen SH

    Asian J Surg · 2023 · DOI · PubMed

2022

  1. The impact of depression on survival of head and neck cancer patients: A population-based cohort study

    Huang RW, Chang KP, Marchi F, Loh CYY, Lin YJ, Chang CJ, Kao HK

    Front Oncol · 2022 · DOI · PubMed First author

  2. The Effect of Narrow-Band Ultraviolet B Irradiation on the Vascularized Composite Allotransplantation Rat Model

    Huang RW, Anggelia MR, Chuang WY, Hsieh YH, Cheng HY, Lin CH

    Ann Plast Surg · 2022 · DOI · PubMed First author

  3. Implantable Immunosuppressant Delivery to Prevent Rejection in Transplantation

    Anggelia MR, Huang RW, Cheng HY, Lin CH, Lin CH

    Int J Mol Sci · 2022 · DOI · PubMed Review

2021

  1. End-to-Side Anterior Interosseous Nerve Transfer: A Valuable Alternative for Traumatic High Ulnar Nerve Palsy

    Chen SH, Mao SH, Lan CY, Huang RW, Lee CH, Hsu CC, Lin CH, Lin YT, Chuang DC

    Ann Plast Surg · 2021 · DOI · PubMed

2017

  1. Suprafascial dissection of the pedicled groin flap: A safe and practical approach to flap harvest

    Abdelrahman M, Zelken J, Huang RW, Hsu CC, Lin CH, Lin YT, Lin CH

    Microsurgery · 2017 · DOI · PubMed

2014

  1. Predictors of pathological complete response to neoadjuvant chemoradiotherapy for esophageal squamous cell carcinoma

    Huang RW, Chao YK, Wen YW, Chang HK, Tseng CK, Chan SC, Liu YH

    World J Surg Oncol · 2014 · DOI · PubMed First author

PubMed-indexed publications. Full record on ORCID and PubMed.

talks

Selected talks

  • 2026
    The evolution of face transplantation: a global clinical perspective
    Chang Gung Medical Week, Allotransplantation Symposium · Invited
  • 2026
    AI in clinical communication: from basic concepts to chatbots
    Plastic surgery CME, Taiwan · Invited
  • 2025
    Advancing diabetic foot care: Chang Gung’s clinical approach and emerging AI-based amputation prediction
    Taiwan Society of Plastic Surgery Annual Meeting
  • 2025
    Artificial intelligence in microsurgery
    Chang Gung Micro Conference
  • 2025
    Comparing innervated and noninnervated glabrous skin flaps for volar digital defects
    Chang Gung Micro Conference
  • 2025
    Keystone flap for trunk reconstruction
    Chang Gung Micro Conference
  • 2025
    Face transplantation training at NYU: experience and insights
    Kaohsiung Medical University · Invited
  • 2024
    Outcomes of multi-organ donation recipients following prioritized facial VCA procurement
    TSPS Annual Meeting · Best Paper Competition
  • 2024
    Recent advances and future perspectives in facial transplantation
    TSPS Annual Meeting
  • 2024
    Lower-extremity wound care and reconstruction
    Taiwan Society for Wound Care Autumn Meeting · Invited
  • 2023
    A multi-omics approach to unravel VCA immune rejection mechanisms
    7th Blair O. Rogers Research Symposium, New York
  • 2023
    Regional updates of hand transplantation
    ISVCA 2023, Los Angeles
  • 2023
    Supervised machine learning to predict major limb amputation in diabetic foot patients with acute infection
    Wound Healing Society Meeting
  • 2021
    The effect of narrow-band ultraviolet B irradiation on the VCA rat model
    Taiwan Surgical Association Annual Meeting

curriculum vitae

Career & training

  • 2023 – present
    Assistant Professor
    Department of Plastic and Reconstructive Surgery, Linkou Chang Gung Memorial Hospital, Taiwan
  • 2022 – 2024
    Research Scholar
    Hansjörg Wyss Department of Plastic Surgery, NYU Langone Health, New York, USA
  • 2019 – 2023
    Lecturer
    Department of Plastic and Reconstructive Surgery, Linkou Chang Gung Memorial Hospital
  • 2018 – 2019
    Attending Physician
    Department of Plastic and Reconstructive Surgery, Linkou Chang Gung Memorial Hospital
  • 2013 – 2018
    Resident, Plastic and Reconstructive Surgery
    Linkou Chang Gung Memorial Hospital
  • 2011 – 2013
    Resident, General Surgery
    Linkou Chang Gung Memorial Hospital
  • 2010 – 2011
    Medical Officer
    Republic of China Navy (Da-Tai warship)

Education

  • 2021
    MBA
    Department of Data Science, School of Big Data Management, Soochow University, Taiwan
  • 2010
    MD
    Chang Gung University, Taiwan

Certification & service

Board certification

  • Plastic Surgery, Taiwan
  • Hand Surgery, Taiwan

Societies

  • Deputy Secretary-General, Taiwan Society of Reconstructive Microsurgery
  • Taiwan Society of Plastic Surgery · Taiwan Society of Hand Surgery
  • Taiwan Surgical Association · Taiwan Society for Wound Care

Research grants

  • 2024 – 2026
    Principal Investigator
    Advanced multi-omic profiling in vascularized composite allotransplantation: deciphering molecular checkpoints in rejection and tolerance. National Science and Technology Council (NSTC 113-2314-B-182A-053-MY3)
  • 2024
    Co-Principal Investigator
    Transcriptomic sequencing of vascularized composite allografts to reveal preconditioning effects. National Science and Technology Council (NSTC 113-2314-B-182A-050)
  • 2021 – 2022
    Chang Gung Medical Research Program
    Machine-learning monitoring of flap perfusion after microsurgery (CORPG3L0391)
  • 2020 – 2021
    Chang Gung Medical Research Program
    Acute rejection after allotransplantation induced by ultraviolet A and B (CMRPG3K0011)

Honors & awards

  • 2026
    Excellent Teacher Award (優良教師)
    Chang Gung Memorial Hospital, Linkou and Taipei
  • 2023
    Sigma Xi, Full Member
  • 2022
    19th National Innovation Award (國家新創獎)
    Machine-learning model for postoperative free flap monitoring
  • 2022
    Silver Medal
    Emergency and Critical Care Smart Medical Competition
  • 2019
    National Innovation Award
    Ezip™ wound closure system
  • 2016 – 2019
    Merit Award
    Annual report, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital (2016, 2018, 2019)

contact

Get in touch

Research & collaboration

Collaboration, speaking and academic enquiries:
aaronhuang0327@gmail.com

Patients

Consultations and appointments:
drhuangvein.com