연세대학교 · 의학
Hyun-Chel Joo 교수의 연구실은 대동맥 질환, 특히 복합적 대동맥 병변과 고위험 환자를 대상으로 한 수술적 치료 전략에 중점을 두고 있습니다. 마프란 증후군을 비롯한 유전성 대동맥 질환 환자의 장기적인 관리, 개방성 대동맥 분지 수술 및 하이브리드 수술의 장기적 내시적 결과에 대한 연구를 지속하고 있으며, 특히 뇌경색 예방과 수술 후 재발 위험 최소화를 위한 혈관 영상 및 생체역학적 분석에 특화되어 있습니다.
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
In our experience, the Bentall procedure provided optimal survival with improved functional status. The disease of the aorta may progress, especially in patients with Marfan syndrome. Therefore, careful follow-up with regular computed tomography angiograms should be performed in these patients.
Axillary artery cannulation reduced the early embolic stroke and early mortality after open arch repair with circulatory arrest. Axillary artery cannulation as the arterial cannulation site during open arch repair with circulatory arrest may be helpful in preventing embolic stroke and reducing early mortality.
Objective: Although hybrid arch repair has gained widespread application as an alternative option for high-risk patients, concerns about its long-term durability remain an important issue. The aim of this study was to investigate late complications after hybrid arch repair.
A high MFLA ratio on the DTA after acute type I aortic dissection repair is associated with increased risk of late aortic reintervention and distal aortic dilation. A high MFLA ratio is strongly associated with proximal DTA reentry tears.
Open conversion due to late complications after EVAR seems to be a lifesaving procedure with acceptable initial and mid-term outcomes. Elective conversion has better outcomes compared to those in an emergency setting. Therefore, lifelong surveillance is warranted, and an early decision for open conversion, if indicated, is necessary to achieve the best outcomes.
Aortic wrapping and replacement may be long-term durable treatment options in patients with a moderately enlarged ascending aorta. We suggest careful evaluation of redilation in the proximal arch after an aorta wrapping procedure.
We compared the long-term outcomes and difference in dilatation rates of the ascending aorta after aortic valve (AV) replacement (AVR) between bicuspid and tricuspid AV patients, and evaluated risk factors associated with ascending aorta dilatation and aortic events during the follow-up. Of 1,127 patients who underwent AVR from 1995 to 2015, 259 patients with a dilated ascending aorta (≥40 mm in diameter) were included. The patients were divided into those with bicuspid (group bicuspid aortic va
Although valve/root-preserving AAR demonstrated reasonable long-term outcomes when compared with root replacement, preoperative ≥3+ AR, postoperative ≥2+ AR, and high false to true lumen ratio significantly increased the risk of significant AR. Therefore, careful echocardiographic surveillance may be warranted in patients with postoperative ≥2+ AR and small true lumen.
Hybrid arch repair conferred a significantly lower incidence of pulmonary complications, without benefitting perioperative mortality and stroke. However, open repair proved more reliable, showing greater durability. Long-term investigations are needed to confirm the viability and safety of hybrid repair as an alternative treatment in this setting.