1.A Case of Hemimegalencephaly with Focal Seizure.
Sung Jun KIM ; Seung Yun CHUNG ; Nak Kyun CHUNG ; Sung Dong CHOI ; Byung Kyu SUH ; Jin Han KANG ; Kyung Tae WHANG ; Jae Hee LEE
Journal of the Korean Child Neurology Society 1999;6(2):354-358
Hemimegalencephaly is a rare brain malformation characterized by congenital hypertrophy of one cerebral hemisphere, ipsilateral ventriculomegaly, hemiparesis, intractable epilepsy, and mental retardation, which often results in early death. We reported a case of hemimegalencephaly in a 1-month-old male with the chief complaint of intractable focal seizure.
Brain
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Cerebrum
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Epilepsy
;
Humans
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Hypertrophy
;
Infant, Newborn
;
Intellectual Disability
;
Male
;
Malformations of Cortical Development*
;
Paresis
;
Seizures*
2.Efficacy and safety of deferiprone (Ferriprox), an oral iron-chelating agent, in pediatric patients.
Sung Chul WON ; Dong Kyun HAN ; Jong Jin SEO ; Nak Gyun CHUNG ; Sang Kyu PARK ; Kyung Bae PARK ; Hoon KOOK ; Chuhl Joo LYU
Korean Journal of Hematology 2010;45(1):58-61
BACKGROUND: Iron overload is a predictable and life-threatening complication in patients dependent on the regular transfusion of RBCs. The aims of this study were to investigate the efficacy and safety of deferiprone in a variety of pediatric hematologic and/or oncologic patients with a high iron overload. METHODS: Seventeen patients (age: 1.1-20.4 years; median: 10.6 years) from 7 hospitals who were treated with deferiprone from 2006 to 2009 were enrolled in this study. Medical records of enrolled patients were reviewed retrospectively. RESULTS: Serum ferritin levels were 4,677.8+/-1,130.9 microgram/L at baseline compared to 3,363.9+/-1,149.7 microgram/L at the end of deferiprone treatment (P=0.033). Only 1 patient developed neutropenia as a complication. CONCLUSION: Deferiprone treatment is relatively safe for pediatric patients suffering from various hematologic and oncologic diseases that require RBC transfusions as part of treatment. However, the potential development of critical complications such as agranulocytosis and/or neutropenia remains a concern.
Agranulocytosis
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Ferritins
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Humans
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Iron
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Iron Overload
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Medical Records
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Neutropenia
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Pyridones
;
Stress, Psychological
3.A Case of Surgical Treatment of Tuberculous Cholangitis and Lymphadenitis with Obstructive Jaundice due to Progressive Stricture of Bile Duct.
Kil Hyun KIM ; Yang Suh KU ; Koen Kuk KIM ; Hyun Ok KIM ; Geum Ha KIM ; Kwang Il KO ; Nak So CHUNG ; Sang Kyun YU ; Dong Kyun PARK ; Kwang An KWON ; Yeon Suk KIM ; Yu Kyung KIM ; Ju Hyun KIM
Korean Journal of Gastrointestinal Endoscopy 2007;35(4):287-291
Obstructive jaundice is most commonly attributed to a malignancy or stones affecting the common bile duct. Biliary tuberculosis and lymphadenitis around the periportal area have also been implicated but cases are quite rare. A 24 year old man presented with jaundice and abdominal pain for 3 days. Abdominal CT and ERCP revealed a stricture of the extrahepatic bile duct with multiple enlarged lymph nodes showing necrotic foci located at the periportal area. The colonoscopic biopsy showed evidence of M. tuberculosis. The patient was treated with ERBD insertion and oral anti-tuberculosis therapy. However, the abdominal pain recurred and there was progressive stenosis of the common bile duct. A bile duct resection with choledochojejunostomy was subsequently performed. Frozen sections revealed granulomatous inflammation with caseation necrosis, which was consistent with tuberculosis. We report a case of tuberculous cholangitis and lymphadenitis with obstructive jaundice that was managed surgically due to the progressive stricture of the bile duct.
Abdominal Pain
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Bile Ducts*
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Bile Ducts, Extrahepatic
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Bile*
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Biopsy
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Cholangiopancreatography, Endoscopic Retrograde
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Cholangitis*
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Choledochostomy
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Common Bile Duct
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Constriction, Pathologic*
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Frozen Sections
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Humans
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Inflammation
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Jaundice
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Jaundice, Obstructive*
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Lymph Nodes
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Lymphadenitis*
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Necrosis
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Tomography, X-Ray Computed
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Tuberculosis
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Tuberculosis, Lymph Node
;
Young Adult
4.A Case of Colon Obstruction Developed during the Recovery Period of Acute Pancreatitis.
Nak So CHUNG ; Yeon Suk KIM ; Cheul Hee PARK ; Sung Yong KIM ; Mi Ra LEE ; Kwang An KWON ; Moon Gi CHUNG ; Dong Kyun PARK ; Sun Suk KIM ; So Young KWON ; Yang Suh KOO ; Yu Kyung KIM ; Duck Joo CHOI ; Ju Hyun KIM
The Korean Journal of Gastroenterology 2005;45(3):206-209
Complications of acute pancreatitis usually occur in pancreas and its contiguous organs. The prevalence of colonic invasion is rare, however, the consequence is fatal, with mortality above 50%. The initial symptoms and onset times are variable and major affected sites are transverse colon and splenic flexure. The spread of inflammatory exudates into the colon is the main mechanism of colonic invasion. If the colonic stenosis develops, it is necessary to manage it surgically. We report a case who arrived at the hospital with watery diarrhea and abdominal distension in the recovery period of acute alcoholic pancreatitis and was diagnosed as a colonic obstruction in the splenic flexure. The patient underwent loop ileostomy instead of the resection of the lesion because of severe adhesion around the splenic flexure. The patient died due to sepsis 5 days after the operation.
Acute Disease
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Colonic Diseases/*complications
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English Abstract
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Humans
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Intestinal Obstruction/*complications
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Male
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Middle Aged
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Pancreatitis/*complications
5.A Comparative Cross-sectional Study of the Development of Hepatocellular Carcinoma in Patients with Liver Cirrhosis Caused by Hepatitis B Virus, Alcohol, or Combination of Hepatitis B Virus and Alcohol.
Nak So CHUNG ; Oh Sang KWON ; Cheul Hee PARK ; Young Nam KIM ; Gwon Hyun CHO ; Jong Jun LEE ; Gil Hyun KIM ; Hyun Ok KIM ; Kwang Il KO ; Sang Kyun YU ; Kwang An KWON ; Yun Soo KIM ; Duck Ju CHOI ; Ju Hyun KIM
The Korean Journal of Gastroenterology 2007;49(6):369-375
BACKGROUND/AIMS: Alcohol may be a cocarcinogen in patients with chronic viral hepatitis. We investigated the effect of alcohol on the development of hepatocellular carcinoma (HCC) in liver cirrhosis (LC) caused by hepatitis B virus (HBV). METHODS: All patients with LC or HCC associated with HBV or alcohol, admitted between March 2001 and June 2005, were included. Patients were divided into three groups according to the etiology of LC: Alcohol (AL), HBV, or HBV+alcohol (HBV+AL). Age and laboratory data at the enrollment of study were analyzed. The logistic regression coefficiency for the prevalence of HCC was calculated by using variables such as age, gender, serologic markers, and etiology of LC. RESULTS: In LC patients (n=342), the proportions of AL, HBV, and HBV+AL groups were 44%, 39%, and 17%, respectively. The proportions of HCC in AL, HBV and HBV+AL groups were 17%, 55%, and 76%, respectively. Age at the diagnosis of HCC was younger in HBV+AL than in AL group (p=0.036). In logistic regression analysis for the risk factor of HCC, odds ratio of age was 1.056 (p<0.001). Odds ratios of HBV and HBV+AL group comparing AL were 8.449 (p<0.001) and 17.609 (p<0.001), respectively. Therefore, old age and chronic alcohol intake in patients with HBsAg were the risk factors of HCC. CONCLUSIONS: Chronic alcohol intake may be an additive factor for the development of HCC in patient with LC caused by HBV. However, a prospective cohort study is needed to confirm these findings.
Adult
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Aged
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Carcinoma, Hepatocellular/*epidemiology/etiology
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Cross-Sectional Studies
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Female
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Hepatitis B, Chronic/*complications/epidemiology
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Hepatitis, Alcoholic/complications/epidemiology
;
Humans
;
Liver Cirrhosis/*complications/virology
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Liver Cirrhosis, Alcoholic/*complications/epidemiology/virology
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Liver Neoplasms/*epidemiology/etiology
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Male
;
Middle Aged
;
Odds Ratio
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Regression Analysis
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Retrospective Studies
;
Risk Factors
6.The significance of anti-HBc and occult hepatitis B virus infection in the occurrence of hepatocellular carcinoma in patients with HBsAg and anti-HCV negative alcoholic cirrhosis.
Min Ju KIM ; Oh Sang KWON ; Nak So CHUNG ; Seo Young LEE ; Hyuk Sang JUNG ; Dong Kyun PARK ; Yang Suh KU ; Yu Kyung KIM ; Yun Soo KIM ; Ju Hyun KIM
The Korean Journal of Hepatology 2008;14(1):67-76
BACKGROUND/AIMS: Alcohol and the hepatitis B virus (HBV) exert synergistic effects in hepatocelluar carcinogenesis. We aimed to elucidate the clinical significance of the antibody to hepatitis B core antigen (anti-HBc) and occult HBV infection on the development of hepatocellular carcinoma (HCC) in patients with alcoholic liver cirrhosis (LC). METHODS: Patients with alcoholic LC alone (n=193) or combined with HCC (n=36), who did not have HBsAg or antibody to hepatitis C virus were enrolled. Clinical data and laboratory data including anti-HBc were investigated at enrollment. The polymerase chain reaction was applied to HBV DNA using sera of patients with HCC or LC after age and sex matching. RESULTS: Patients with HCC were older (60+/-11 years vs. 53+/-10 years, mean+/-SD, P<0.001), more likely to be male (100% vs. 89%, P=0.03), and had a higher positive rate of anti-HBc (91.2% vs. 77.3%, P=0.067), and a higher alcohol intake (739+/-448 kg vs. 603+/-409 kg, P=0.076) than those with LC. Age was the only significant risk factor for HCC revealed by multiple logistic regression analysis (odds ratio, 1.056; P=0.003). The positive rate of anti-HBc and alcohol intake did not differ in age- and sex-matched subjects between the LC (n=32) and HCC (n=31) groups. However, the detection rate of serum HBV DNA was higher in the HCC group (48.4%) than in the LC group (0%, P<0.001). CONCLUSIONS: Anti-HBc positivity is not a risk factor for HCC. However, occult HBV infection may be a risk factor for HCC in patients with alcoholic LC.
Adult
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Aged
;
Antibodies, Viral/blood
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Carcinoma, Hepatocellular/diagnosis/epidemiology/*etiology
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DNA, Viral/analysis
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Female
;
Hepatitis B/*complications/diagnosis
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Hepatitis B Core Antigens/*immunology
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Hepatitis B Surface Antigens/immunology
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Hepatitis B virus/genetics/immunology/isolation & purification
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Hepatitis C/complications/diagnosis
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Humans
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Liver Cirrhosis, Alcoholic/*complications/diagnosis/epidemiology
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Liver Neoplasms/diagnosis/epidemiology/*etiology
;
Male
;
Middle Aged
;
Risk Factors
7.Application of 3D Surface Scanners in Forensic Science and Medicine ( I ): Digital Storage of Human Skeletons and Development of Appraisal Methods for Incident Scenes.
Nak Eun CHUNG ; Hyung Nam KOO ; Hyun Moo KANG ; Sang Seob LEE ; Hye Jin PARK ; Hyung Joong KIM ; Kyung Rak LEE ; Ik Jo CHUNG ; Dae Yeol KIM ; Dal Won KIM ; Sang Beom LIM ; Saebomi LEE ; Han Soo HAN ; Jung LEE ; Jun Suk KIM ; Ki Woong MOON ; Byong Hyun KIM ; Kyun Woo CHO ; Jin Pyeo KIM ; Yeo Soo KIM ; Sung Ho KIM ; In Soo SEO ; Dae Kyun PARK ; Jae Kwang CHUNG ; Yi Suk KIM ; Seong Kyu CHOI ; U Young LEE ; Hoon LEE ; Chae Keun KIM ; In Soo LEE ; Hoon KANG ; Won Seob KIM ; Dong Kyu KIM ; Dong Soo KIM ; Hyeong Jin CHOI ; Dong Il PARK ; Hong Soon CHOI ; Si Ro KIM ; Yong Seok HEO
Korean Journal of Legal Medicine 2012;36(1):85-96
The aim of this project was to use 3D scanning data collected at incident scenes and various evidence to 1) develop surveying methods based on 3D data consisting of overall and detailed scene evidence, captured by long-range and micros-canner, which can be shared by personnel working in different fields such as forensic medicine, video analysis, physical analysis, traffic engineering, and fire investigation; 2) create digital storage for human skeletons and set the foundation for virtual anthropology; and 3) improve the credibility of 3D evidence by virtual remodeling and simulation of incident scenes and evidence to provide a basis for advanced and high-tech scientific investigation. Two complete skeletons of male and female were scanned using 3D micro-scanner. Each bone was successfully reproduced and assembled in virtual space. In addition, recreating evidence scheduled for invasive examination by creating RP (rapid prototype) was possible. These outcomes could play an important role in setting up the new field of virtual anthropology. Case-specific surveying methods were developed through analysis of 3D scanning data collected by long-range surface scanners at the scenes of vehicular accidents, falls, shootings, and violent crimes. A technique and recording method was also developed for detecting forged seals by micro-scanning the pressure exerted on the seal. Appraisal methods developed in this project could be utilized to secure 3D data of human skeletal remains and incident scenes, create a standard for application, and increase objectivity, reproducibility, and accuracy of scanning methods. We plan to develop case-specific 3D data analysis techniques to improve the credibility of analysis at the NFS and to establish a 3D data collection and analysis team.
Crime
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Data Collection
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Female
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Fires
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Forensic Medicine
;
Forensic Sciences
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Humans
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Male
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Skeleton
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Statistics as Topic