1.Endovascular Treatment of Isolated Bilateral Common Iliac Artery Aneurysms Using Iliac Branched Stent Graft.
Joung Taek KIM ; Yong Sun JEON ; Hyun Kyung LIM ; Young Sam KIM ; Yong Han YOON ; Wan Ki BAEK
Vascular Specialist International 2014;30(3):87-90
Endovascular treatment of isolated bilateral common iliac artery aneurysm (CIAA) requires salvage of at least one internal iliac artery to prevent complications such as ischemic buttock claudication. We treated a case of bilateral CIAAs using an internal iliac branched stent graft. We report a case of a 58-year-old man who presented with bilateral CIAAs. The left internal iliac artery was occluded with coil embolization. The right internal iliac artery was saved by using a branched stent graft. The aneurysms were excluded with conventional endovascular aneurysm repair. Completion angiography showed technical success. Follow up computed tomography angiogram at three months showed complete exclusion of bilateral CIAAs, no endoleaks, and patent right internal iliac artery. There was no pelvic ischemic complication. We treated successfully a case of isolated bilateral CIAAs using an iliac branched stent graft.
Aneurysm*
;
Angiography
;
Blood Vessel Prosthesis*
;
Buttocks
;
Embolization, Therapeutic
;
Endoleak
;
Endovascular Procedures
;
Follow-Up Studies
;
Humans
;
Iliac Artery*
;
Middle Aged
2.Pulmonary Lymphangitic Carcinomatosis: Correlation with High-Resolution CT Findings with Pulmonary Function Test.
Ki Nam LEE ; Yung Il LEE ; Ji Yoon LEE ; Jou Yeoun KIRN ; Kyung Jin NARN ; Joung Mi LEE
Journal of the Korean Radiological Society 1995;32(3):417-422
PURPOSE: To analyze high-resolution CT findings(HRCT) of pulmonary lymphangitic carcinomtosis(PLC) and to correlated the HRCT findings with the results of pulmonary function test(PFT). MATERIALS AND METHODS: In Twenty eight patients with radiologically and clinically proved PLC, we retrospectively reviewed HRCT scans and PFT(N=12). PLC was classified by extent and distribution of metastatic nodules and interstitial thickenings on HRCT and the findings were correlated with the results of PFT and impairment of PFT according to the degree of FEVl(forced expiratory volume in one second). RESULTS: On the basis of distribution of PLC, HRCT findings showed 20 cases of peripheral type, 3 cases of central type, and 5 cases of mixed type. In the patients with PFT diffuse type was 10 cases and localized type was 2 cases. In diffuse types, the restrictive pattern occurred in 7 cases (p<0.05) and in localized types, restrictive pattern occurred in 2 cases. Marked impairment of vital capacity was shown as restrictive pattern in 7 cases all of which were diffuse type and were consisted of peripheral type in 4 cases and mixed type in 3 cases. CONCLUSION: HRCT findings of lymphangitic carcinomatosis correlated well the type and degree of impairment of PFT. Especially in diffuse type of lymphangitic carcinomatosis, the result of pulmonary function test were prominent restrictive patterns. Marked impairment of pulmonary function occurred in patients with diffuse type and types with peripheral interstitial thickening(periphral and mixed types).
Carcinoma*
;
Humans
;
Respiratory Function Tests*
;
Retrospective Studies
;
Vital Capacity
3.Thoracic EndoVascular Stent Graft Repair for Aortic Aneurysm.
Joung Taek KIM ; Yong Han YOON ; Hyun Kyung LIM ; Ki Hwan YANG ; Wan Ki BAEK ; Kwang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2011;44(2):148-153
BACKGROUND: The number of cases employing thoracic endovascular aortic repair (TEVAR) has been increasing due to lower morbidity and mortality compared to open repair technique. The aim of this study is to evaluate the outcome of TEVAR for thoracic aortic diseases. MATERIALS AND METHODS: Sixteen patients underwent TEVAR from October 2003 to April 2010. Mean age at operation was 59 years (20~78 years), and 11 were male. Indications for TEVAR were large aortic diameter (>5.5 cm) upon presentation in 6 patients, increasing aortic diameter during the follow-up period in 4, traumatic aortic rupture in 3, persistent chest pain in 2, and ruptured aortic aneurysm in one. The mean diameter, length and the number of the stents were 33 mm (26~40 mm), 12 cm (9.5~16.0 cm), and 1.25 (1~2), respectively. Aortography employing Multi-detector computerized tomography (MDCT) technique was performed at one week, and patients were followed up in the out-patient department at one month, 6 months, and one year postoperatively. RESULTS: Primary technical success showing complete exclusion of the aneurysm was achieved in 15 patients. One patient showed a small endo-leak (type 1). Four patients developed perioperative stroke: Three recovered without sequelae, and one showed mild right-side weakness. There was no operative mortality. Diameter of the thoracic aorta covered by stent graft changed within 10% range in 12 patients, decreased by more than 10% in 3, and increased by more than 10% in one during mean follow-up duration of 18 months (1~73 months). There was no recurrence-related death during this period. CONCLUSION: Intermediate-term outcome after TEVAR was encouraging. Indications for TEVAR could be extended for other thoracic aortic diseases.
Aneurysm
;
Aorta
;
Aorta, Thoracic
;
Aortic Aneurysm
;
Aortic Diseases
;
Aortic Rupture
;
Aortography
;
Chest Pain
;
Follow-Up Studies
;
Humans
;
Male
;
Outpatients
;
Stents
;
Transplants
4.Catheter-Directed Thrombolysis with Conventional Aspiration Thrombectomy for Lower Extremity Deep Vein Thrombosis.
Yong Sun JEON ; Yong Han YOON ; Joung Ym CHO ; Wan Ki BAEK ; Kwang Ho KIM ; Kee Chun HONG ; Joung Taek KIM
Yonsei Medical Journal 2010;51(2):197-201
PURPOSE: The purpose of this study is to evaluate treatment outcomes in patients with symptomatic deep vein thrombosis (DVT) who had undergone a catheter-directed thrombolysis with conventional aspiration thrombectomy for the treatment of lower extremity deep vein thrombosis. MATERIALS AND METHODS: The authors retrospectively reviewed the records of 74 patients (mean age 61 +/- 15) that underwent a catheter-directed thrombolysis with conventional aspiration thrombectomy. A retrieval inferior vena cava (IVC) filter was placed to protect against a pulmonary embolism in 60 patients (81%). Stenting and balloon angioplasty were performed in 37 patients (50%) under the left common iliac vein compression. RESULTS: Sixty-seven patients (91%) showed a clinical improvement within 48 hours, but seven patients (9%) showed no improvement. Multi detector computerized tomographic venography (MDCT venography) at discharge showed no thrombus in 15 patients (20%) and partial thrombus in 52 (70%). Twenty-eight patients (38%) developed post-thrombotic syndrome at 3.0 +/- 4.2 months postoperatively. Six patients (8%) were admitted due to DVT recurrence at a mean of 5.6 +/- 7.4 months postoperatively. Sixty-nine patients underwent follow up MDCT venography at 5.7 +/- 5.6 months. fifty (72%) of these showed no thrombus, 15 (22%) partial thrombus, and 4 (6%) showed obstruction. Twentyeight of 61 (46%) were asymptomatic, twentyeight (46%) had moderate improvement, and four (6%) were mildly improved by a telephone interview (81%) at 22.8 +/- 10.7 months postoperatively. CONCLUSION: Catheter-directed thrombolysis with conventional aspiration thrombectomy is an effective treatment for lower extremity deep vein thrombosis and produces satisfactory clinical results.
Aged
;
*Catheterization
;
Female
;
Humans
;
Male
;
Middle Aged
;
Thrombectomy/*methods
;
Thrombolytic Therapy/*methods
;
Venous Thrombosis/*therapy
5.A Case of Ovarian Hyperstimulation Syndrome Associated Spontaneous Pregnancy without Ovulation Induction.
Ki Young PAENG ; So Young KIM ; Chul Gu YOON ; Min Joung KIM ; Jin Woo LEE ; Dou Kang KIM
Korean Journal of Obstetrics and Gynecology 2003;46(2):492-496
The ovarian hyperstimulation syndrome (OHSS) is a rare but serious complication of ovulation induction therapy with gonadotropin. The pathogenesis of OHSS is unclear, but the proposed mechanisms are the production of vasoactive substances that increase local capillary permeability resulting in shifting of fluid from the intravascular space to the third space. The clinical manifestations varies from ascites, hypovolemia, oliguria, hemoconcentration, thromboembolism, and even death. We have experienced a case of severe OHSS with severe ascites, pleural effusion and bilateral enlarged ovaries associated with spontaneous pregnancy without any ovarian stimulation for ovulation induction.
Ascites
;
Capillary Permeability
;
Female
;
Gonadotropins
;
Hypovolemia
;
Oliguria
;
Ovarian Hyperstimulation Syndrome*
;
Ovary
;
Ovulation Induction*
;
Ovulation*
;
Pleural Effusion
;
Pregnancy*
;
Thromboembolism
6.Massive Rhabdomyolysis Following Cardiopulmonary Bypass.
Young Sam KIM ; Yong Han YOON ; Joung Taek KIM ; Wan Ki BAEK
The Korean Journal of Thoracic and Cardiovascular Surgery 2014;47(2):181-184
Here, we report a case of massive rhabdomyolysis following an uncomplicated repair of a ventricular septal defect in a five-month-old baby. Postoperatively, the patient was hemodynamically stable but metabolic acidosis continued, accompanied by fever and delayed mental recovery. The next day, he became comatose and never regained consciousness thereafter. The computed tomography of the brain revealed a diffuse brain injury. The patient followed a downhill course and eventually died on postoperative day 33. An unusually high level of creatine phosphokinase was noticed, peaking (21,880 IU/L) on postoperative day 2, suggesting severe rhabdomyolysis. The relevant literature was reviewed, and the possibility of malignant hyperthermia obscured by cardiopulmonary bypass and hypothermia was addressed.
Acidosis
;
Brain
;
Brain Injuries
;
Cardiopulmonary Bypass*
;
Coma
;
Consciousness
;
Creatine Kinase
;
Fever
;
Heart Septal Defects, Ventricular
;
Humans
;
Hypothermia
;
Malignant Hyperthermia
;
Rhabdomyolysis*
7.Aortic Arch Debranching and Antegrade Stent Graft Placement in an Expanding Distal Dissecting Aneurysm after Repair of an Acute Type I Aortic Dissection.
Wan Ki BAEK ; Young Sam KIM ; Hyun Kyoung LIM ; Yong Han YOON ; Joung Taek KIM ; Kwang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(6):729-733
Endovascular treatment of the aortic aneurysm with a stent graft is rapidly evolving. We describe here a case of hybrid TEVAR (thoracic endovascular aortic repair) in which the stent grafts were placed in the aortic arch after debranching of the arch vessels. The patient had undergone ascending aorta replacement for acute type I aortic dissection 2.5 years earlier. The aneurysmal change of the distal dissection progressed with time. A provisional bypass surgery from the ascending aorta to the innominate artery and left carotid artery was performed and then stent grafts were inserted via an antegrade route that covered the whole aortic arch and proximal descending thoracic aorta.
Aneurysm
;
Aneurysm, Dissecting
;
Aorta
;
Aorta, Thoracic
;
Aortic Aneurysm
;
Brachiocephalic Trunk
;
Carotid Arteries
;
Chimera
;
Humans
;
Stents
;
Transplants
8.Metastatic Thymic Adenocarcinoma from Colorectal Cancer.
Mina LEE ; Suk Jin CHOI ; Yong Han YOON ; Joung Taek KIM ; Wan Ki BAEK ; Young Sam KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2015;48(6):447-451
This report describes the case of a 57-year-old man with an anterior mediastinal tumor. Four years previously, he underwent laparoscopic anterior resection for sigmoid colon cancer. Thirty months after that procedure, bilateral pulmonary metastasectomy was performed. Twelve months later, follow-up computed tomography revealed a 1-cm pulmonary nodule on the upper lobe of the right lung and a solid mass on the anterior mediastinum, and the patient was also observed to have an elevated serum carcinoembryonic antigen (CEA) level. Repeated pulmonary nodule resection and total thymectomy were performed. Immunohistochemical staining of the anterior mediastinal tumor revealed adenocarcinoma, and his serum CEA level returned to normal after the operation. These findings strongly suggested metastatic thymic adenocarcinoma from a colorectal cancer.
Adenocarcinoma*
;
Carcinoembryonic Antigen
;
Colorectal Neoplasms*
;
Follow-Up Studies
;
Humans
;
Lung
;
Mediastinum
;
Metastasectomy
;
Middle Aged
;
Neoplasm Metastasis
;
Sigmoid Neoplasms
;
Thymectomy
;
Thymoma
;
Thymus Gland
9.Surgical Treatment of a Submitral Left Ventricular Aneurysm and the Patient Present with Recurrent Ventricular Tachycardia.
Young Sam KIM ; Jung Soo CHO ; Yong Han YOON ; Joung Taek KIM ; Wan Ki BAEK ; Kwang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2010;43(2):180-183
Submitral left ventricular aneurysm (SMLVA) is a rare disease entity that exclusively occurs in the black population. We herewith report on a surgical case of SMLVA in a 68-year-old male who presented with ventricular tachycardia. He underwent surgical repair under standard hypothermic cardiopulmonary bypass. In the state of apical elevation, a vertical ventriculotomy was made directly over the aneurysm, which was located at the posterobasal aspect of the left ventricle. Radiofrequency ablation was performed on the endocardium all around the neck of the aneurysm and then patch endoaneurysmorrhaphy was carried out with particular care not to injure the mitral valve and subvalvular structure. His postoperative recovery was uneventful. There has been no dysfunction of the mitral valve or recurrence of the ventricular tachycardia at 2 years' follow-up.
Aged
;
Aneurysm
;
Cardiopulmonary Bypass
;
Endocardium
;
Follow-Up Studies
;
Heart Aneurysm
;
Heart Ventricles
;
Humans
;
Male
;
Mitral Valve
;
Neck
;
Rare Diseases
;
Recurrence
;
Tachycardia, Ventricular
10.Management of Postinfarct Posterobasal Left Ventricular Aneurysm A Case Report.
Wan Ki BAEK ; Young Han YOON ; Joung Taek KIM ; Kwang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(9):716-719
The surgical treatment of postinfarct aneurysm on the posterobasal aspect of left ventricle is seldom reported compared to apical aneurysm although the actual incidence is higher than expected, partly because of the complexity of the operation and unpredictable postoperative results. Here, we present a case of postinfarct posterobasal left ventricular aneurysm in which endoventricular circular patch plasty technique was applied successfully. The methodology is described with review of the relevant literature.
Aneurysm*
;
Heart Ventricles
;
Incidence