1.A Case of Chylothorax after Tube Thoracostomy.
Kyu Un CHOI ; Gyung Hoon KANG ; Sung Hoon KIM ; Hyun Woong SEO ; Bock Hyun JUNG ; Sung Soo KIM ; Jaemin LIM
Tuberculosis and Respiratory Diseases 2012;72(1):59-62
Tube thoracostomy is known to cause complications such as bleeding or infection, but the incidence of chylothorax secondary to tube thoracostomy is under-reported, and therefore, we report this case. A patient was diagnosed as systemic lupus erythematosus with pleural and pericardial involvement. During repeated therapeutic thoracentesis, which were performed because of poor response to steroids and cylophosphamide, hemothorax developed and we therefore inserted a chest tube. The pleural effusion changed from red to milky color in several hours and we diagnosed the pleural effusion as chylothorax. Total parenteral nutrition based on medium-chain triglycerides was supplied to this patient and chylothorax was improved after 4 days.
Chest Tubes
;
Chylothorax
;
Hemorrhage
;
Hemothorax
;
Humans
;
Incidence
;
Lupus Erythematosus, Systemic
;
Parenteral Nutrition, Total
;
Pleural Effusion
;
Steroids
;
Thoracostomy
;
Triglycerides
2.Influence of application methods of one-step self-etching adhesives on microtensile bond strength.
Chul Kyu CHOI ; Sung Ae SON ; Jin Hee HA ; Bock HUR ; Hyeon Cheol KIM ; Yong Hun KWON ; Jeong Kil PARK
Journal of Korean Academy of Conservative Dentistry 2011;36(3):203-210
OBJECTIVES: The purpose of this study was to evaluate the effect of various application methods of one-step self-etch adhesives to microtensile resin-dentin bond strength. MATERIALS AND METHODS: Thirty-six extracted human molars were used. The teeth were assigned randomly to twelve groups (n = 15), according to the three different adhesive systems (Clearfil Tri-S Bond, Adper Prompt L-Pop, G-Bond) and application methods. The adhesive systems were applied on the dentin as follows: 1) The single coating, 2) The double coating, 3) Manual agitation, 4) Ultrasonic agitation. Following the adhesive application, light-cure composite resin was constructed. The restored teeth were stored in distilled water at room temperature for 24 hours, and prepared 15 specimens per groups. Then microtensile bond strength was measured and the failure mode was examined. RESULTS: Manual agitation and ultrasonic agitation of adhesive significantly increased the microtensile bond strength than single coating and double coating did. Double coating of adhesive significantly increased the microtensile bond strength than single coating did and there was no significant difference between the manual agitation and ultrasonic agitation group. There was significant difference in microtensile bonding strength among all adhesives and Clearfil Tri-S Bond showed the highest bond strength. CONCLUSIONS: In one-step self-etching adhesives, there was significant difference according to application methods and type of adhesives. No matter of the material, the manual or ultrasonic agitation of the adhesive showed significantly higher microtensile bond strength.
Adhesives
;
Dentin
;
Dihydroergotamine
;
Humans
;
Molar
;
Resin Cements
;
Tooth
;
Ultrasonics
;
Water
3.A Case of Pulmonary Hemorrhage Associated with Henoch-Schonlein Purpura.
Yun Su SIM ; Moon Young CHOI ; Ji Young OH ; Jin Hwa LEE ; Jin Wook MOON ; Kyu Bock CHOI ; Jae Ho AHN ; Yoo Kyung KIM ; Sun Hee SUNG ; Jung Hyun CHANG
Tuberculosis and Respiratory Diseases 2009;67(3):226-228
Henoch-Schonlein purpura (HSP) is an immunologically mediated systemic vasculitis of small blood vessels that primarily involves the skin, gastrointestinal tract, joints and kidneys. HSP is a common vasculitic syndrome in children who, in most cases, achieve complete recovery. Pulmonary hemorrhage is a very rare manifestation of HSP. The authors present a case of a 46-year-old male presenting with pulmonary hemorrhage and renal involvement and the diagnosis of HSP. The patient responded to prednisolone therapy.
Blood Vessels
;
Child
;
Gastrointestinal Tract
;
Hemorrhage
;
Humans
;
Joints
;
Kidney
;
Male
;
Middle Aged
;
Prednisolone
;
Purpura, Schoenlein-Henoch
;
Skin
;
Systemic Vasculitis
4.The cystic neoplasms of the pancreas in Korea.
Won Jae YOON ; Yong Bum YOON ; Kwang Hyuck LEE ; Jun Kyu LEE ; Woo Jin LEE ; Ji Kon RYU ; Kyu Taek LEE ; Young Soo MOON ; Dong Ki LEE ; Ho Soon CHOI ; Yong Tae KIM ; Chan Guk PARK ; Ho Gak KIM ; Myung Hwan KIM ; Jin Hong KIM ; Sang Young SEOL ; Jong Sun REW ; Chang Duk KIM ; Chan Sup SHIM ; Jae Bock CHUNG
Korean Journal of Medicine 2006;70(3):261-267
BACKGROUND: Cystic neoplasms of the pancreas are being recognized with increased frequency. In 1993, a report on 123 cases of cystic neoplasms of the pancreas diagnosed over a period of 32 years was published in Korea. Many changes on the concept of cystic neoplasms of the pancreas have been made, including classification and diagnostic criteria. The present study was conducted wherein a new survey on cystic neoplasms of the pancreas in Korea. METHODS: Cystic neoplasms of the pancreas diagnosed over a period of 12 years, from 1993 to 2004 in 25 university hospitals throughout Korea were collected. They were classified according to the World Health Organization classification of cystic neoplasms of the pancreas. RESULTS: A total of 1264 cases of cystic neoplasms of the pancreas were diagnosed. The diagnoses and frequencies are as follows: intraductal papillary mucinous neoplasm, 499 (39.5%); mucinous cystic neoplasm, 318 (25.2%); serous cystic neoplasm, 232 (18.4%); solid pseudopapillary neoplasm, 192 (15.2%); cystic endocrine neoplasm, 11 (0.8%); lymphoepithelial cyst, 8 (0.6%); acinar cell neoplasm, 3 (0.2%); mature teratoma, 1 (0.1%). Increase in the annual number of diagnoses was evident. In intraductal papillary mucinous neoplasm and mucinous cystic neoplasm, a significant increase in mean age was seen in patients with malignant neoplasms. CONCLUSIONS: Cystic neoplasms of the pancreas are diagnosed with increasing frequency in Korea, the most common being intraductal papillary mucinous neoplasm of the pancreas. In intraductal papillary mucinous neoplasm and mucinous cystic neoplasm, the grade of dysplasia increased with mean age, suggesting an adenoma-carcinoma sequence.
Acinar Cells
;
Classification
;
Diagnosis
;
Hospitals, University
;
Humans
;
Korea*
;
Mucins
;
Pancreas*
;
Teratoma
;
World Health Organization
5.Endoscopic Ultrasonographic Findings of Two Cases of Parasitic Eosinophilic Granuloma in the Stomach.
Jong Won CHOI ; Byung Kyu PARK ; Yu Ri KIM ; Seung Woo PARK ; Se Joon LEE ; Si Young SONG ; Beom Jin LIM ; Jae Bock CHUNG
Korean Journal of Gastrointestinal Endoscopy 2005;30(5):267-272
Anisakiasis is a disease of the alimentary tract caused by nematode larva belonging to the subfamily Anisakinae. It is possible for Anisakis larva to be transmitted to man through eating raw sea fish that is preferred by Korean people. The clinical symptoms are characterized by severe cramping abdominal pain, nausea, vomiting, diarrhea, tarry stool, and epigastric fullness. The endoscopic examination has played a important role in the diagnosis of anisakiasis. However, gastric anisakiasis is undetected due to unspecific symptom and delayed endoscopy. Endoscopic ultrasonography is probably the choice of investigative tool for the evaluation of submucosal mass. However distinctive feature of parasitic infectation presenting an submucosal tumor has not been reported. Recently, we experienced two cases of gastric anisakiasis. We found gastric submucosal tumors by endoscopy, differentiated them by endoscopic ultrasonography and treated by endoscopic submucosal resection.
Abdominal Pain
;
Anisakiasis
;
Anisakis
;
Diagnosis
;
Diarrhea
;
Eating
;
Endoscopy
;
Endosonography
;
Eosinophilic Granuloma*
;
Eosinophils*
;
Larva
;
Muscle Cramp
;
Nausea
;
Stomach*
;
Vomiting
6.A Family with A Missense Mutation in the SCN5A Gene.
Chang Ho SHIN ; Nam Ho KIM ; Kyung Hee KIM ; Su Sung YOO ; Yong Bock CHOI ; Seok Kyu OH ; Kyeong Man HONG ; Jin Won JEONG ; Moon Kee PAIK
Korean Circulation Journal 2003;33(2):150-154
Brugada syndrome, an autosomal dominantly inherited form of ventricular fibrillation, is characterized by ST-segment elevation in leads V1-3 and right bundle-branch block on surface electrocardiogram. It is caused by mutations in the cardiac sodium channel gene, SCN5A, and to the best of our knowledge, there has been no report of this mutation in Korea. Three members of a family were heterozygous for a G to T substitution at the nucleotide position 5851 in exon 28 of the SCN5A gene. This nucleotide alteration makes a missense mutation, leading to a valine to leucine substitution (V1951L), in the carboxy terminal region of the sodium channel a subunit. We report here a missense mutation in a Korean family with Brugada-type electrocardiogram.
Brugada Syndrome
;
Bundle-Branch Block
;
Electrocardiography
;
Exons
;
Humans
;
Korea
;
Leucine
;
Mutation, Missense*
;
Sodium Channels
;
Valine
;
Ventricular Fibrillation
7.CT Findings of Acute Pyelonephritis and Clinical Correlation.
Sung Eun RHA ; Jae Young BYUN ; Ki Jun KIM ; Jong Kyu KIM ; Han Bock KIM ; Ho Jong CHUN ; Byung Gi BANG ; Kyu Ho CHOI ; Kyung Sub SHINN
Journal of the Korean Radiological Society 1997;36(2):313-318
PURPOSE: To evaluate postcontrast CT findings of acute pyelonephritis and correlate these with clinical findings and severities. MATERIALS AND METHODS: We retrospectively reviewed the medical records and CT scans of 50 patients with abnormal CT findings among 52 patients of acute pyelonephritis whose postcontrast CT scans had been examined. Fifty cases of acute pyelonephritis were classified into three subgroups on the basis of postcontrast CT findings : Group I (n=20, 40%) wedge-shaped lesions; Group II (n=13, 26%) mass-like lesions; Group III (n=17, 34%) renal abscess formation. In each group, clinical findings and severity were analyzed and correlated with CT findings. The results were statistically analyzed. RESULTS: Although mean values of clinical parameters of group I were lower than those of group II and III with regard to all clinical parameters (including maximal temperature and duration of fever, flank pain, leukocytosis, and admission period), there was no statistically significant correlation among the three groups (p>0.05). All cases were successfully treated with antibiotics only, despite the high rate of abscess formation (34%). CONCLUSION: Acute pyelonephritis spans a continuum of CT findings of varying severity from wedge-shaped or mass-like lesions to multifocal abscesses ; postenhanced CT scan shows high sensitivity (96%) in the detection of acute pyelonephritis. Although the clinical course of groups of mass-like lesions and abscess formation was longer and more severe than that of wedge-shaped lesions, there was no statistically significant clinicoradiologic correlation among the three groups.
Abscess
;
Anti-Bacterial Agents
;
Fever
;
Flank Pain
;
Humans
;
Leukocytosis
;
Medical Records
;
Nephritis
;
Pyelonephritis*
;
Retrospective Studies
;
Tomography, X-Ray Computed
8.A Case of Dermatofibrosarcoma Protuberans Treated with Mohs Micrographic Surgery and Purse - String Suture Repair.
Yoo Won CHOI ; Kyu Kwang WHANG ; Jeong Hee HAHM ; Jung Bock LEE
Korean Journal of Dermatology 1995;33(6):1108-1113
Dermatofibrosarcoma protuberans is an uncommon, locally aggressive fibroblastic tumor, characterized by infrequent metastasis and a marked tendency of local recurrence after excision. Histologically, it shows large uniformed spindle shaped cells arranged in a cartwheel or storiform pattern. We report a case of dermatoribrosarcoma protuberans on the lower abdomen of a man aged of thirty, treated with Mohs micrographic surgery and purse-string suture repair.
Abdomen
;
Dermatofibrosarcoma*
;
Fibroblasts
;
Mohs Surgery*
;
Neoplasm Metastasis
;
Recurrence
;
Sutures*
9.An experimental study on the changes of the fibrinolytic system during orthotopic liver transplantation in a canine medel.
Dong Eook CHOI ; Hong Bock LEE ; Kyung Chae KYE ; Seon Yang PARK ; Joong Kee CHUNG ; Kyung Seok SUH ; Kyu Joo PARK ; Sang Joon KIM ; Soo Tae KIM
Journal of the Korean Surgical Society 1992;42(5):575-596
No abstract available.
Liver Transplantation*
;
Liver*

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