Dr. Young Un Choi is a highly experienced Clinical Assistant Professor at Yonsei University Wonju College of Medicine, specializing in trauma surgery, emergency medicine, and critical care. Throughout his distinguished medical career, Dr. Choi has been committed to advancing trauma management and emergency surgical procedures through both clinical practice and academic research. He has accumulated extensive hands-on experience working in various hospitals, including service in international medical cooperation programs. His clinical expertise is complemented by his active engagement in numerous national and international trauma, surgery, and emergency care societies. Dr. Choi has published extensively in peer-reviewed journals, contributing significantly to the understanding of trauma mechanisms, surgical interventions, and critical care outcomes. His dedication to continuous learning is evident through his participation in globally recognized trauma certification courses and advanced surgical training programs. Dr. Choi’s research has had a positive impact on the development of trauma care protocols in South Korea, particularly in the establishment and improvement of regional trauma centers. His work addresses critical healthcare challenges, aiming to reduce mortality rates and improve the survival and recovery of severely injured patients. With a solid foundation in clinical excellence, academic rigor, and a vision for improving trauma systems, Dr. Choi stands out as a leading contributor in his field.

Professional Profile

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Education

Dr. Young Un Choi has pursued a comprehensive medical education that forms the foundation of his clinical and research expertise. He began his medical studies at Inje University College of Medicine from March 2000 to February 2008, where he earned his medical degree. Demonstrating a strong interest in further specialization, he pursued a Master’s degree at the same institution from March 2011 to February 2017, focusing on advanced surgical practices and trauma management. His academic journey continued with a Ph.D. from Yonsei University Wonju College of Medicine, which he completed between March 2019 and February 2022. This doctoral program allowed him to delve deeply into the field of trauma surgery, focusing on the complex interrelationships between surgical techniques, patient outcomes, and trauma care systems. Throughout his academic development, Dr. Choi consistently balanced clinical responsibilities with advanced studies, equipping him with both theoretical knowledge and practical proficiency. His educational progression reflects a deliberate effort to strengthen his expertise in emergency medicine and critical care, positioning him to contribute meaningful advancements in these domains. The combination of medical, master’s, and doctoral degrees underscores his commitment to lifelong learning and clinical excellence, ultimately shaping him into a highly skilled and knowledgeable leader in trauma and critical care research.

Professional Experience

Dr. Young Un Choi has built an impressive career with extensive professional experience across multiple clinical and academic roles. He began his journey in 2008 as an intern doctor at Good Samsun Hospital, followed by residency training in surgery at Inje University Ilsan Paik Hospital from 2009 to 2013. His early focus on pediatric surgery led him to a short-term observer fellowship at Samsung Medical Center in 2013. From 2013 to 2015, he served as a clinical instructor in surgery at Inje University Ilsan Paik Hospital. His international exposure includes working as a medical doctor for the Korea International Cooperation Agency at the Korean-Laos Children’s Hospital between 2015 and 2016, contributing to global medical aid. In 2016, Dr. Choi joined Yonsei University as a Clinical Research Assistant Professor in trauma and intensive care, advancing through academic ranks to his current role as Clinical Associate Professor at Wonju Severance Christian Hospital. His career is marked by consistent growth in trauma surgery and critical care, and he has played a crucial role in clinical education and the development of trauma systems. His professional timeline showcases a dynamic balance between clinical excellence, academic service, and humanitarian medical missions.

Research Interest

Dr. Young Un Choi’s primary research interests focus on trauma surgery, emergency medicine, critical care management, and surgical outcomes in severely injured patients. His work consistently addresses challenges in managing complex trauma cases, particularly blunt abdominal and chest injuries, as well as the evaluation and optimization of diagnostic and surgical interventions. Dr. Choi is especially interested in improving the early identification of critical injuries, developing efficient trauma assessment methods, and refining surgical protocols to reduce mortality and complication rates. He has a strong focus on the utilization of radiographic techniques in trauma diagnosis, the prevention and management of surgical site infections, and strategies for enhancing survival in patients with severe polytrauma. Additionally, his research covers postoperative critical care and the role of advanced therapies such as immunoglobulin administration and antithrombin III in trauma patients. Dr. Choi also explores trauma care efficiency during mass gatherings and pandemics, as reflected in his study of trauma center responses during the COVID-19 outbreak. His body of research contributes to the global effort to improve trauma systems, optimize critical care practices, and develop evidence-based guidelines that can be applied both regionally and internationally.

Research Skills

Dr. Young Un Choi possesses a comprehensive skill set in trauma surgery, emergency procedures, critical care, and clinical research methodologies. He is proficient in advanced trauma life support (ATLS), emergency surgical techniques, preperitoneal pelvic packing, and hemodynamic stabilization strategies for severely injured patients. Dr. Choi is highly skilled in utilizing diagnostic tools such as chest radiography and computed tomography in emergency trauma settings, allowing for rapid and accurate injury assessment. His clinical expertise extends to the management of complex abdominal and thoracic injuries, as well as the application of advanced resuscitation protocols in critical care. In addition to his clinical abilities, Dr. Choi is adept at conducting retrospective and prospective clinical studies, employing data analysis, outcome measurement, and cohort study designs to derive meaningful conclusions from patient cases. His proficiency in multi-disciplinary trauma care and his ability to integrate research into clinical practice are evident throughout his published work. Furthermore, he has strong teaching and mentorship skills, regularly contributing to academic activities, surgical training, and national trauma courses. Dr. Choi’s unique combination of hands-on surgical skills, trauma management expertise, and rigorous clinical research make him a valuable contributor to both academic and hospital settings.

Awards and Honors

Dr. Young Un Choi’s distinguished career is supported by several certifications, memberships, and recognitions in the field of trauma and emergency medicine. He holds board certifications in general surgery, trauma surgery, critical care medicine, and emergency trauma surgery, reflecting his multi-specialty proficiency. Dr. Choi has completed numerous internationally recognized training programs, including Advanced Trauma Life Support (ATLS) from Sunnybrook Health Sciences Centre in Canada and the Definitive Surgical Trauma Care (DSTC) course in Sydney, Australia. He is certified in specialized courses such as Advanced Trauma Operative Management (ATOM) and Korean Advanced Life Support (KALS), among others. Dr. Choi is an active member of several professional societies, including the Korean Surgical Society, the Korean Society of Acute Care Surgery, the Korean Society of Traumatology, and the Korean Society of Critical Care Medicine. His involvement in these organizations signifies his dedication to continuous professional development and knowledge dissemination. In addition to his certifications and society memberships, Dr. Choi has served as an instructor for several national trauma training courses, playing a vital role in the education and training of upcoming trauma surgeons and emergency care providers. His honors and certifications underscore his expertise and leadership in the trauma field.

Conclusion

Dr. Young Un Choi is a dedicated and highly skilled trauma surgeon and clinical researcher whose contributions to emergency and critical care medicine are both extensive and impactful. His academic journey, clinical excellence, and substantial research output position him as a leader in trauma care in South Korea. Through his focused research on trauma mechanisms, surgical interventions, and critical care strategies, Dr. Choi has significantly advanced the understanding and management of severe trauma cases. His consistent participation in national and international trauma societies and his role in surgical education further highlight his influence within the medical community. Although his accomplishments are already remarkable, Dr. Choi has opportunities to expand his global collaborations, increase involvement in multicenter trials, and explore innovative technologies to further elevate his contributions to the field. His ability to balance clinical duties, research, and education is commendable and demonstrates his commitment to improving patient care and trauma system efficiency. Overall, Dr. Choi’s professional journey reflects a rare combination of surgical expertise, academic dedication, and passion for advancing trauma care, making him a deserving candidate for the Best Researcher Award.

Publications Top Notes

• Differences in Characteristics of Trauma Between General Trauma and Suicidal Trauma–Trauma Mechanism, Injury Site, and Severity: A Single‐Center Study
  Ji Young Hyun, Yae Jun Son, SuHyun Kim, Keum Seok Bae, Jae Sik Chung, Il Hwan Park, Young Un Choi, Roberto Cirocchi
  2025

• Mortality Trends in Chest-Abdominal Trauma Patients Before and After the Establishment of Trauma Centers in South Korea
  Dae Ryong Kang, Hye Sim Kim, Ji Young Jang, Ou-Hyen Kim, Kiyoung Kim, Un Young Choi, Jiwool Ko, Keum Seok Bae, Hongjin Shim
  2024

• Occult Pneumothorax in Patients with Blunt Chest Trauma: Key Findings on Supine Chest Radiography
  Il Hwan Park, Chang Wan Kim, Young Un Choi, Tae Wook Kang, Jihye Lim, Chun Sung Byun
  2023

• Association of Chest Anteroposterior Radiography with Computed Tomography in Patients with Blunt Chest Trauma
  Young Un Choi, Chang Whan Kim, JiHye Lim, Il Hwan Park, Chun Sung Byun, Roberto Cirocchi
  2023

• Effect of Antithrombin III Administration on the Prognosis of Severe Trauma Patients with Disseminated Intravascular Coagulation
  Jae Sik Chung, Myoung Jun Kim, Young Un Choi, Jun Gi Kim, Keum Seok Bae
  2023

• Adjuvant Intravenous Immunoglobulin Administration on Postoperative Critically Ill Patients with Secondary Peritonitis: A Retrospective Study
  Young Un Choi, Jun Gi Kim, Ji Young Jang, Tae Hwa Go, Kwangmin Kim, Keum Seok Bae, Hongjin Shim
  2023

• Outcomes Improvement Despite Continuous Visits of Severely Injured Patients During the COVID-19 Outbreak: Experience at a Regional Trauma Centre in South Korea
  Young Un Choi
  2022

• Determination of Risk Factors for Predicting Bladder-Urethra Injury in Cases of Pelvic Bone Fracture: A Retrospective Single Center Study
  Ji Wool Ko, Myoung Jun Kim, Young Un Choi, Hongjin Shim, Hoejeong Chung, Ji Young Jang, Keum Seok Bae, Kwangmin Kim
  2022

• A Study on Trauma Mechanisms and Injury Sites in Patients with Blunt Abdominal Trauma
  YoungUn Choi, SuHyun Kim, JiWool Ko, MyoungJun Kim, Hongjin Shim, JaeHun Han, JiHye Lim, Kwangmin Kim, Roberto Cirocchi
  2022

• Determination of Risk Factors Associated with Surgical Site Infection in Patients Undergoing Preperitoneal Pelvic Packing for Unstable Pelvic Fracture
  Kang Min Kim, Myoung Jun Kim, Jae Sik Chung, Ji Wool Ko, Young Un Choi, Hongjin Shim, Ji Young Jang, Keum Seok Bae, Kwangmin Kim
  2022