1.Bilateral Pulmonary Sequestration: A Case Report.
Yo Won CHOI ; Heung Suk SEO ; Seok Chol JEON ; Chang Kok HAHM ; Eui Yong JEON ; Ja Hong KOO
Journal of the Korean Radiological Society 1995;32(5):729-731
A 21-year-old woman presented with productive cough and hemoptysis. Chest radiograph shows a large thin-walled cystic lesion with an air-fluid level in medial portion of the left lower lung zone and opacity in paravertebral area of the right lower lung zone. Chest CT scan shows a thin-walled cavitary lesion in the posterior basal segment of left lower lobe with an air-fluid level. Area of consolidation containing air-filled cysts was also observed in medial aspect of right lower lobe. Selective angiogram obtained from aberrant artery arising from descending abdominal aorta showed two main branches of the artery supplying bilateral pulmonary lesions.
Aorta, Abdominal
;
Arteries
;
Bronchopulmonary Sequestration*
;
Cough
;
Female
;
Hemoptysis
;
Humans
;
Lung
;
Radiography, Thoracic
;
Tomography, X-Ray Computed
;
Young Adult
2.Cystic Thymic Diseases: CT Manifestations.
Yo Won CHOI ; Soon Young SONG ; Heung Suk SEO ; Seok Chol JEON ; Chang Kok HAHM ; Eui Yong JEON
Journal of the Korean Radiological Society 1995;33(3):373-378
PURPOSE: To describe CT findings and differential points of cystic thymic lesions. MATERIAL AND METHOD: We evaluated retrospectively total 19 masses with well marginated cystic lesions at thymic area on CT scans. They were 10 teratomas, 3 congenital thymic cysts, 2 multilocular thymic cysts(associated with thymoma and myasthenia gravis in each), 2 cysts Assciated with thymic Hodgkin's lymphomas an ectopic parathyroid cyst, and an infected thymic cyst. The radiological abnormalities evaluated were thickness of the wall, presence or abscene of septa, mural nodule, solid component, calcification and fat component. RESULTS: All three cases of congenital thymic cysts and an ectopic parathyroid cyst appeared as thin-walled unilocular cyst with homogeneous internal density and without identifiable solid component. In multilocular thymic cyst, there were thick wall and solid components(n=2), thick internal septa and calcifications(n=l). The cysts of teratomas manifested thick walls(n=9), internal septa(n=4), calcifications(n=6), fat components(n=4), and solid components(n=4). Cysts in Hodgkin's diseases appeared as multilocular or unilocular and had thick wall and septa without calcification. infected thymic cyst presented with multilocular cystic mass with identifiable wall and septa, calcification, and solid components. CONCLUSION: The thymic diseases with cystic lesion include teratomas, congenital thymic cysts, multilocular thymic cysts, parathyroid cyst, .and Hodgkin's disease. Congenital thymic cyst and ectopic parathyroid cyst are thin-walled unilocular cystic lesions. Cystic lesions associated with teratoma, Hodgkin's disease, and multilocular thymic cyst are thick-walled cystic lesions with or without solid component.
Hodgkin Disease
;
Mediastinal Cyst
;
Myasthenia Gravis
;
Retrospective Studies
;
Teratoma
;
Thymoma
;
Tomography, X-Ray Computed
3.Laparoscopic duodenal segmental resection and duodenojejunostomy for symptomatic duodenal diverticula in three cases treated at a community hospital
Yong Jun JEON ; Eui Chul JEONG
Journal of Minimally Invasive Surgery 2021;24(1):51-55
The duodenum is the second most common site of diverticula following the colon, but is associated with fewer complications than colonic diverticula. Diverticulitis, cholangitis, pancreatitis, perforation, hemorrhage, and blind loop syndrome may occur as complications of duodenal diverticula. Although nonoperative treatment is an option for patients in good condition without signs of sepsis, surgery is generally required for definitive treatment of complications. There are several surgical procedures for symptomatic duodenal diverticula. We performed laparoscopic duodenal segmental resection and duodenojejunostomy without open conversion in three cases. We believe that this procedure is ideal for cases of symptomatic duodenal diverticula when performed by an experienced surgeon with the goal of definitive treatment.
4.A Case of Transitional Cell Carcinoma of the Female Distal Urethra.
Yong Joo KANG ; Yoon Soo JEON ; Min Eui KIM ; Nam Kyu LEE
Korean Journal of Urology 1998;39(7):709-711
Primary carcinoma of the female urethra is relatively rare neoplasm. Urethral cancers account for less than 0.02 per cent of all neoplasms occurring In women and 0.01 per cent of all urologic malignancies. The rarity of the disease as well as the changes and improvements in the various treatment modalities have prevented unanimity of opinion with regard to its proper treatment. We report one case of transitional cell carcinoma in female urethra with brief review of the literature.
Carcinoma, Transitional Cell*
;
Female*
;
Humans
;
Urethra*
;
Urethral Neoplasms
5.Interventional Treatment of Deep Vein Thrombosis.
Hanyang Medical Reviews 2011;31(1):32-37
Deep vein thrombosis (DVT) is a condition that affects hundreds of thousands of patients each year and treated with anticoagulation therapy alone to stop propagation and embolization of venous thrombus but not remove it. Extensive clinical research over the last 40 years has improved the techniques to remove the thrombus from the affected veins and reduce the likelihood of developing post-thrombotic syndrome. These endovascular treatments includes catheter-directed thrombolysis and recently pharmacomechanical thrombectomy to rapidly fragment, lyse, and remove the thrombus from the affected veins resulting in short treatment time, and improved the quality of life of the patients. This article provides an overview of the interventions available for treating DVT.
Humans
;
Quality of Life
;
Radiology, Interventional
;
Thrombectomy
;
Thrombosis
;
Veins
;
Venous Thrombosis
6.A clinical study on aspergillus sinusitis.
Yong Woon MA ; Soon Kwan HONG ; Sea Young JEON ; Eui Gee HWANG ; Chung Seop KIM ; Jin Pyeong KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):727-733
No abstract available.
Aspergillus*
;
Sinusitis*
7.Percutaneous Transluminal Retrieval of Intraarterial Foreign Body with Basket: A Case Report.
Yo Won CHOI ; Heung Suk SEO ; Seok Chol JEON ; Hyun Chul RHIM ; Chang Kok HAHM ; Eui Yong JEON ; Chang Su KIM
Journal of the Korean Radiological Society 1995;32(4):575-578
Popular use of intravascular catheterization of both diagnostic and therapeutic purposes led to increase in iatrogenic intravascular foreign bodies for which percutaneous removal has been accepted as the treatment of choice. The majority of percutaneously removed intravascular foreign bodies are located in the right side of the heart, large veins, and pulmonary arteries and intraarterial foreign body is rare. We recently experienced a case of intraarterial fragmented catheter which was removed with a basket percutaneously without any complication.
Catheterization
;
Catheters
;
Foreign Bodies*
;
Heart
;
Pulmonary Artery
;
Veins
8.A Case of Systemic Lupus Erythematosus Diagnosed by Initial Presentation of Digital Gangrene.
Kyeong Min SON ; Soo Kyung LIM ; Eui Yong JEON ; Hyun Ah KIM ; Young Il SEO
Korean Journal of Medicine 2013;84(1):141-144
Although digital gangrene is an uncommon clinical feature, it may lead to serious complications, such as amputation. Therefore, it requires prompt evaluation and treatment. Digital gangrene is often seen in systemic sclerosis, but is rare in systemic lupus erythematosus (SLE). In SLE, digital gangrene results from vasculitis, vasospasm, and thromboembolism. Here, we report a 15-year-old male SLE patient who initially presented with digital gangrene, and present a review of the relevant literature.
Amputation
;
Gangrene
;
Humans
;
Lupus Erythematosus, Systemic
;
Male
;
Scleroderma, Systemic
;
Thromboembolism
;
Vasculitis
9.The Value of Preoperative MRI and Bone Scan in Percutaneous Vertebroplasty for Osteoporotic Vertebral Compression Fractures.
Se Hyuk KIM ; Wan Su LEE ; Eui Kyo SEO ; Yong Sam SHIN ; Ho Yeol ZHANG ; Pyoung JEON
Journal of Korean Neurosurgical Society 2001;30(7):907-915
OBJECTIVE: Percutaneous vertebroplasty is often complicated by the presence of multiple fractures or non-localizing pain in the patients with osteoporotic vertebral fractures. The purpose of this study is to estimate the value of preoperative radiologic studies in the localization of symptomatic vertebrae and to determine the factors which can influence on the clinical results. MATERIALS AND METHODS: We retrospectively reviewed the clinical and radiologic data of 57 vertebrae in 30 patients underwent percutaneous vertebroplasty for osteoporotic vertebral compression fractures. Inclusion criteria was severe pain(McGill-Melzack score 3, 4 or 5) associated with the acute vertebral fractures and absence of spinal nerve root or cord compression sign. Acute symptomatic vertebral fracture was determined by the presence of signal change on MR images or increased uptake on whole body bone scan. RESULTS: Pain improvement was obtained immediately in all patients and favorable result was sustained in 26 patients(86.7%) during the mean follow-up duration of 4.7 months(5 complete pain relief, 21 marked pain relief). Those who underwent vertebroplasty for all acute symptomatic vertebrae had significantly better clinical result than those who did not. Further vertebral collapse and eventual bursting fracture occurred in 1 vertebra which showed intradiskal leakage of bone cement and disruption of cortical endplate on postoperative CT scan. CONCLUSION: Preoperative MR imaging and whole body bone scan are very useful in determining the symptomatic vertebrae, especially in the patients with multiple osteoporotic vertebral fractures. To obtain favorable clinical result, the careful radiologic evaluation as well as clinical assessment is required. Control of PMMA volume seems to be the most critical point for avoiding complications.
Follow-Up Studies
;
Fractures, Compression*
;
Humans
;
Magnetic Resonance Imaging*
;
Polymethyl Methacrylate
;
Retrospective Studies
;
Spinal Nerve Roots
;
Spine
;
Tomography, X-Ray Computed
;
Vertebroplasty*
10.Cardiac Spindle Cell Hemangioma: A Case Report.
Ju Young LEE ; In Jae LEE ; Kwang Sun MIN ; Eui Yong JEON ; Yul LEE ; Sang Hoon BAE
Journal of the Korean Radiological Society 2007;56(4):331-334
Spindle cell hemangioma is an uncommon vascular lesion histologically resembling a cavernous hemangioma and Kaposi's sarcoma with a predilection for the extremities. There are no radiologic reports concerning cardiac spindle cell hemangioma in the current literature. We report here a case of cardiac spindle cell hemangioma.
Extremities
;
Hemangioendothelioma
;
Hemangioma*
;
Hemangioma, Cavernous
;
Sarcoma, Kaposi