- Aortic Disease and Treatment Approaches
- Aortic aneurysm repair treatments
- Cardiac Valve Diseases and Treatments
- Infectious Aortic and Vascular Conditions
- Cardiac Structural Anomalies and Repair
- Foot and Ankle Surgery
- Congenital Heart Disease Studies
- Mechanical Circulatory Support Devices
- Tendon Structure and Treatment
- Peripheral Artery Disease Management
- Orthopedic Surgery and Rehabilitation
- Hepatocellular Carcinoma Treatment and Prognosis
- Cardiac, Anesthesia and Surgical Outcomes
- Organ Transplantation Techniques and Outcomes
- Lower Extremity Biomechanics and Pathologies
- Hip and Femur Fractures
- Coronary Artery Anomalies
- Ovarian cancer diagnosis and treatment
- Optical Imaging and Spectroscopy Techniques
- Nanoparticle-Based Drug Delivery
- Trauma Management and Diagnosis
- Neurosurgical Procedures and Complications
- Abdominal vascular conditions and treatments
- Transplantation: Methods and Outcomes
- Soft tissue tumor case studies
Yonsei University
2015-2024
Gangnam Severance Hospital
2014-2023
Seoul National University Hospital
2022
Severance Hospital
2018
Konkuk University
2011-2013
Wooridul Hospital
2012
Asan Medical Center
2010-2011
University of Ulsan
2010-2011
Ulsan College
2011
Abstract OBJECTIVES In this cohort study, we aimed to assess the 1-year clinical outcomes of using E-vita Open NEO™ hybrid prosthesis for total arch replacement with frozen elephant trunk (FET) repair extensive aortic pathologies. METHODS We reviewed individuals who underwent thoracic surgery between April 2021 and March 2023 from Gangnam Severance Aortic Registry. Exclusion criteria included ascending replacement, 1 or 2 partial descending without an FET. Finally, all consecutive patients...
Abstract Hemodynamics in aortic dissection (AD) is closely associated with the risk of aneurysm, rupture, and malperfusion. Altered blood flow patients AD can lead to severe complications such as visceral In this study, we aimed investigate effect cannulation on hemodynamics using a fluid–structure interaction simulation. We developed specific-idealized model that included an intimal tear descending thoracic aorta, re-entry left iliac artery, nine branches. Two different methods were tested:...
Myocardial injury after non-cardiac surgery (MINS) has been known to be associated with mortality in various surgical patients; however, its prognostic role abdominal aortic aneurysm (AAA) open repair remains underexplored. This study aimed investigate the of MINS as a predictor patients who underwent AAA repair.
Jacky Y. K. Ho, Chong Hoon Kim, Simon C. Chow, Micky W. T. Kwok, Ha Lee, Tae-Hoon Takuya Fujikawa, Randolph H. L. Wong, Suk-Won Song
Our study evaluated the short-term clinical and radiographic results of total ankle arthroplasty (TAA) with combined bony reconstructions for treatment end-stage osteoarthritis accompanying cavovarus/hindfoot varus deformities.This included 8 patients (10 ankles) (OA) who were treated by TAA calcaneal metatarsal osteotomies between September 2004 June 2010 followed an average 17.9 months (12-43 months). Visual analogue scale (VAS) score, American Orthopaedic Foot Ankle Society (AOFAS)...
Background: Spinal cord injury (SCI) is reported to occur in 3–12% of thoracic endovascular aortic repair (TEVAR) cases, but a potentially preventable complication TEVAR for thoracoabdominal pathologies. Although many strategies have been devised reduce the incidence SCI, effectiveness prophylactic cerebrospinal fluid drainage (CSFD) and left subclavian artery (LSA) revascularization remains controversial. Methods: From 2012 2014, 162 patients underwent at single institution. We...
The aim of this study is to summarize a single-center experience hybrid debranching endovascular repair the aortic arch and proximal descending thoracic aorta (DTA) with regard mid-term outcomes highlighting difference between landing zones 0-2.A retrospective review data from prospectively collected registry (Gangnam Severance Endovascular Aortic Registry) was performed. From among 332 patients whose pathology managed TEVAR, 112 who underwent during period 2012 2016 were identified. grouped...
We aimed to simulate blood flow at an aortic dissection in vitro vascular model and assess the impact of cannulation method on visceral perfusion.An aortic-dissection with acrylic wall silicone intimal flap was developed study perfusion under various conditions. The primary tear placed proximal descending aorta re-entry site left common iliac artery. A cardiovascular pump used reproduce a normal pulsatile steady flow. Axillary axillary plus femoral were compared rates 3-7 l/min....
The safety and efficacy of arterial composite grafts for total revascularization have been demonstrated. saphenous vein (SV) is a widely used graft because its accessibility, sufficient length, ease manipulation. Our aim was to compare mid-term outcomes Y-grafts with radial artery joined by anastomosis the left internal thoracic artery.Records off-pump coronary bypass grafting based on technique in 552 patients were analyzed retrospectively. After propensity score matching, 79 (RA) (RA...
The aim of this study is to evaluate the locational impact a luminal communication on aortic diameter changes and reintervention after surgical repair acute type I dissection.Between 2009 2017, 304 patients underwent operation for dissection. Among them, 93 were enrolled. communications analysed in segment 1 (the proximal descending thoracic aorta), 2 distal aorta) 3 abdominal aorta). was measured at pulmonary artery bifurcation, coeliac axis, maximal aorta thoraco-abdominal using serial...
A two-month-old infant presented with coarctation of the aorta, severe left ventricular dysfunction, and moderate to mitral regurgitation. Through median sternotomy, aortic arch was repaired under cardiopulmonary bypass regional cerebral perfusion. The patient postoperatively supported a assist device for five days. Left function gradually improved, eventually recovering concomitant regression Prompt surgical repair aorta is indicated patients dysfunction. central approach back-up safe...
Intramural hematomas (IMHs) may originate from small intimal tears. Although most surgeries for acute type A IMH are conventionally performed solely at the proximal aorta, regardless of primary tear site, remnant aortic remodeling stays important during follow-up period after surgery.Forty-seven patients with "pure" IMHs who underwent surgery January 2008 to December 2019 were retrospectively analyzed. Acute in entire region without penetrating ulcer (PAU) and dissection (AD), which upon...