1.Clinical Study of Tibial Fracture: Comparison of 3 Methods
Hyung Ku YOON ; Kun Yung LEE ; Dong Wook PARK ; Chul Soo JOO ; Myoung Sub SHIM
The Journal of the Korean Orthopaedic Association 1988;23(3):687-697
There is much controversy concerning the method of treatment on the tibial fracture because of frequent complications, such as non-union, delayed union and infection. Authors reviewed and analyzed 110 tibial fractures which had been treated at the Department of Orthopedic Surgery, Sung Ae General Hospital from June 1983 to March 1987 by the groups, conservative treatment, open reduction and internal fixation with compression plate and closed flexible intramedullary nailing. The results were as follows :1. In regard to the fracture location, there was no difference in the healing time among the treatment methods. The I.M. nailing group healed 1.5 weeks earlier than other groups in each location. 2. In minor and moderate severity by Ellis, the I.M. nailing group revealed better result, and in major one, the compression plate group showed better result. More complications occured in major severity. 3. Union time among the trestment methods was not affected by the fibular fractures, but most of the complications occured in the concomitant fibular fracture case. 4. In open fracture, the healing time showed no difference among the groups, and was prolonged about 2 weeks than closed fracture. In closed case, the I.M. nailing group showed good result. 5. The cases, which were reduced earlier in the conservative group, and treated within 3 days in the I.M. nailing group revesled better result. 6. The radiological union time from the definite treatment was 15.80 weeks in the conservative treatment group, 15.18 weeks in the compression plate group and 13.92 weeks in the I.M. nailing group.
Clinical Study
;
Fracture Fixation, Intramedullary
;
Fractures, Closed
;
Fractures, Open
;
Hospitals, General
;
Methods
;
Orthopedics
;
Tibia
;
Tibial Fractures
2.Congenital Dislocation of the Knee: 2 Cases
Hyung Ku YOON ; Dong Wook PARK ; Myoung Sub SHIM ; Kun Yung LEE
The Journal of the Korean Orthopaedic Association 1989;24(2):631-635
Congenital dislocation of the knee is very rare deformity and presents with anterior displacement of the tibia in relation to the femur. Early gentle manipulation and serial splintage or plaster cast is recommended for treatment and successful in the majority except the case of quadriceps contracture or late correction. We experienced two cases of bilateral congenital dislocation of the knee who had been treated with early gentle manipularion, immobilization with serial corrective dual splint, passive stretching and night splint. Our results are good in both cases.
Casts, Surgical
;
Congenital Abnormalities
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Contracture
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Dislocations
;
Femur
;
Immobilization
;
Knee
;
Muscle Stretching Exercises
;
Splints
;
Tibia
3.Treatment Outcome and Prognostic Factors in Patients with Advanced Hepatocellular Carcinoma (TNM Stage IVa) according to Anticancer drugs of Transhepatic Arterial Chemoinfusion.
Sang Hoon AHN ; Kwang Hyub HAN ; Young Hoon YOUN ; Myoung Hwan KIM ; Kun Hoon SONG ; Kwan Sik LEE ; Chae Yoon CHON ; Young Myoung MOON ; Do Yun LEE ; Jong Tae LEE
The Korean Journal of Hepatology 2000;6(4):456-467
BACKGROUND/AIMS: The study proposed to evaluate the efficacy of anticancer drugs of intraarterial chemoinfusion and investigate prognostic factors influencing survival. METHODS: A total of 127 patients diagnosed as having advanced hepatocellular carcinoma(HCC) of same stage (TNM stage IVa) from 1996 to 1998 were examined. Two intraarterial infusion chemotherapeutic regimens were employed: Adriamycin(Group I) and Cisplatin(Group II). RESULTS: Overall survival was significantly diffrent(10.0 vs 5.7months) and favored Group I. By the univariate analysis, significant prognostic factors included: age, portal vein thrombosis(PVT), size(>5cm) and type of tumor, response rate (size & -fetoprotein) at 3 months after therapy, level of albumin, alkaline phosphatase, and total bilirubin. After repeated therapy, Group I showed better survival (14.0 vs 7.9 months), but there was no statistical difference in survival rate between two groups in the case of large size, PVT, and diffuse type. CONCLUSION: Group I showed better survival than Group II in advanced HCC of TNM stage IVa. But, considering prognostic factors, there was no significant difference in survival rate between two groups except small size or nodular type of HCC. TNM classification of stage IVa should be reconsidered to include prognostic factors influencing survival rate such as PVT, size and type of HCC.
Alkaline Phosphatase
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Bilirubin
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Carcinoma, Hepatocellular*
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Classification
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Humans
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Infusions, Intra-Arterial
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Neoplasm Staging
;
Portal Vein
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Psychotherapy, Group
;
Survival Rate
;
Treatment Outcome*
4.Efficacy and Safety of Short-term Administration of Rifaximin in the Treatment of Hepatic Encephalopathy.
Myoung Hwan KIM ; Kwang Hyub HAN ; Kwan Sik LEE ; Yong Han PAIK ; Kun Hoon SONG ; Ho Kyun NA ; Byung Soo MOON ; Suk Hwa YOON ; Chae Yoon CHON ; Young Myoung MOON ; In Suh PARK
The Korean Journal of Hepatology 2001;7(1):55-60
BACKGROUND/AIMS: A prospective, randomized study was performed to evaluate the efficacy and safety of the short-term administration of rifaximin in the treatment of hepatic encephalopathy. METHODS: Of the 64 patients diagnosed as having decompensated liver cirrhosis with hepatic encephalopathy, 39 patients were randomized to receive rifaximin and 25 patients to receive lactulose for seven days. Before and after the treatment we assessed changes in the level of serum ammonia, flapping tremor, patient's mental status, number connection test (NCT), and hepatic encephalopathy indices. RESULTS: In rifaximin-treated group, the mean grade of serum ammonia (1.8->0.9), mental status (1.3->0.3), NCT (3.0->2.0), and flapping tremor (1.7->0.4) were improved after treatment. In the lactulose-treated group, the mean grade of serum ammonia (1.9->1.0), mental status (1.5->0.5), NCT (3.3->2.1), and flapping tremor (1.4->0.3) were improved after treatment. Side effects of abdominal pain (rifaximin group) and excessive diarrhea (lactulose group) were noted in 2 cases. The efficacy of treatment was not significantly different between rifaximin and lactulose-treated groups (84.3% vs. 95.3%). CONCLUSION: Rifaximin was as efficient and safe in the treatment of hepatic encephalopathy as lactulose in terms of efficacy. Rifaximin may be useful drug for the short-term treatment of hepatic encephalopathy.
Abdominal Pain
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Ammonia
;
Diarrhea
;
Hepatic Encephalopathy*
;
Humans
;
Lactulose
;
Liver Cirrhosis
;
Prospective Studies
;
Tremor
5.Efficacy and Safety of Large Volume Paracentesis in Cirrhotic Patients with Spontaneous Bacterial Peritonitis: A Randomized Prospective Study.
Chang Hwan CHOI ; Kwang Hyub HAN ; Do Young KIM ; Jae Hee CHO ; Jae Youn CHEONG ; Kun Hoon SONG ; Chae Yoon CHON ; Young Myoung MOON
The Korean Journal of Hepatology 2002;8(1):52-60
BACKGROUND/AIMS: Large volume paracentesis (LVP) associated with plasma volume expansion is known to be an effective and safe therapy for tense or refractory ascites in cirrhosis. Spontaneous bacterial peritonitis (SBP) is one of the frequent infections in patients with cirrhosis. We conducted a study to assess the efficacy and safety of large volume paracentesis in cirrhotic patients with SBP. METHODS: We randomly assigned 40 patients with cirrhosis and SBP to either treatment with LVP (21 patients) or general management (19 patients). LVP was defined as drainage of ascitic fluid of more than 4 liters in a single tap or loss of shifting dullness after paracentesis. LVP was performed within 48 hours after the diagnosis of SBP in the LVP group. Cefotaxime was given daily in doses that varied according to the serum creatinine level in both groups. Albumin was given at a dose of 6-8 g per 1 liter of removed ascites in the LVP group. RESULTS: After seven days of treatments, the blood chemistry test, and WBC (PMN) counts and protein concentration in the ascitic fluid were not different between the two groups. Among them, the WBC (PMN) counts were decreased significantly in both groups and protein concentrations tended to increase. Durations of abdominal tenderness and pain were shorter in the LVP group but the differences were statistically not significant. Admission periods, resolution rates of SBP after seven days of treatment, complication rates and in-hospital mortality rates were not different between the two groups. CONCLUSIONS:: The two treatment methods demonstrated almost the same effectiveness and safety. The symptoms were improved slightly faster in the LVP group. We concluded that large volume paracentesis is not an absolute contraindication and can be a tolerable and safe therapy in some selected cirrhotic patients with tense ascites and SBP.
Adult
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Aged
;
Ascites/etiology/*therapy
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Bacterial Infections/*complications
;
English Abstract
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Female
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Human
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Liver Cirrhosis/complications/*therapy
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Male
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Middle Aged
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*Paracentesis/methods
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Peritonitis/complications/microbiology/*therapy
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Plasma Substitutes/administration & dosage
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Prospective Studies
6.A Case of Vaginal Bleeding after Cesarean Section due to Arteriovenous Malformation (AVM) of Uterus.
Young Eun JEON ; Myoung Kun YOON ; Sung Joo KIM ; Pong Rheem JANG ; Jung Bae KANG ; Young Han PARK ; Chae Chun RHIM ; Soo Kee MIN
Korean Journal of Perinatology 2006;17(1):99-104
Uterine arteriovenous malformations are very rare but potentially life threatening lesions. These lesions may be congenital or acquired, but especially occur in patients with a history of curettage, abortion or pregnancy. Color doppler ultrasonography is the preferred method of diagnosing of arteriovenous malformations. In many cases, hysterectomies are performed. But if patients want pregnancies, embolization therapy and conservative treatment are effective therapy. We have experienced a clinical case of uterine arteriovenous malformation, which is presented with a brief review of literature.
Arteriovenous Malformations*
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Cesarean Section*
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Curettage
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Female
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Humans
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Hysterectomy
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Pregnancy
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Ultrasonography, Doppler, Color
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Uterine Hemorrhage*
;
Uterus*
7.Prospective Study on Efficacy of Oral Supplement of Branched-Chain Amino Acid Granules on the Nutritional Status of the Cirrhotics.
Kun Hoon SONG ; Myung Soo KIM ; Kwang Hyub HAN ; Kwan Sik LEE ; Chae Yoon CHON ; Young Myoung MOON ; Soo Hyun AHN ; Jong Ho LEE
The Korean Journal of Hepatology 2001;7(4):432-438
BACKGROUND/AIMS: A prospective comparative study was conducted to investigate the efficacy of orally administered branched-chain amino acids (BCAA) in cirrhotic patients. METHODS: Forty-seven patients with liver cirrhosis of viral etiologies, whose hypoalbuminemia could not be corrected with adequate protein intake, were randomly assigned to either the BCAA group (n=31) or the control group (n=16). The selection criteria were ages between 16 and 70 years, patients whose Child-Pugh scores were less than 13 points and who were willing to participate in the study. Most patients (87.1%) belonged to Child-Pugh class B. Patients in the BCAA group received oral supplementation with branched-chain amino acid granules (12 g/day, each packet containing total 4 g of BCAA, i.e. leucine, 1904 mg; valine, 1144 mg; isoleucine, 952 mg) for 12 weeks. Patients had complete blood counts and chemistry at entry and once every month. Serum ferritin and amino acid concentrations in plasma were determined. Anthropometric parameters including body weight, body fat contents and body mass index were assessed at the beginning and at the end of the 3-month period. RESULTS: In the BCAA group, there was a significant increment in plasma levels of isoleucine, valine (p < 0.001) whereas levels of aromatic amino acids did not show substantial change. Total BCAA concentration and BCAA/AAA (aromatic amino acid) molar ratio (Fischer's ratio) also increased significantly after the administration of oral BCAA (p < 0.001). In contrast, patients in the control group showed no significant change in assessed parameters. CONCLUSION: Oral supplementation of BCAA to cirrhotic patients improved several parameters reflecting nutritional status without causing encephalopathy or other serious adverse effects.
Adipose Tissue
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Amino Acids, Aromatic
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Amino Acids, Branched-Chain
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Blood Cell Count
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Body Mass Index
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Body Weight
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Chemistry
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Ferritins
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Humans
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Hypoalbuminemia
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Isoleucine
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Leucine
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Liver Cirrhosis
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Molar
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Nutritional Status*
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Patient Selection
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Plasma
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Prospective Studies*
;
Valine
8.A Case of Spontaneous Necrosis of Hepatocellular Carcinoma after Development of Pneumonia.
Sihoon LEE ; Cheol KIM ; Sang Chul LEE ; Sung Eun KIM ; Young Nyun PARK ; Kun Hoon SONG ; Kwang Hyub HAN ; Chae Yoon CHON ; Young Myoung MOON
The Korean Journal of Hepatology 2001;7(3):330-335
Spontaneous regression of hepatocellular carcinoma is an extraordinarily rare phenomenon. Fewer than 20 occasions have been reported in the English medical literature. There have only been 5 case reports in Korea. Understanding of the mechanism of spontaneous regression of hepatocellular carcinoma will help us to establish new treatments for the disease. In this case report, we present a 53 year-old Asian male who showed spontaneous necrosis of hepatocellular carcinoma confirmed with pathology. He developed a febrile condition secondary to pneumonia for 2 weeks. After that hepatocellular carcinoma was observed to have been necrosed on an MRI scan and hepatic angiography. A right lobectomy of the liver was done because the possibility of residual microscopic cancer cells could not be ruled out. The pathologic finding confirmed the spontaneous near-total necrosis of hepatocellular carcinoma. The patient has recovered uneventfully and has been followed up for 7 months.
Angiography
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Asian Continental Ancestry Group
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Carcinoma, Hepatocellular*
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Humans
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Korea
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Liver
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Magnetic Resonance Imaging
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Male
;
Middle Aged
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Necrosis*
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Pathology
;
Pneumonia*
9.Comparison of Rifaximin and Lactulose for the Treatment of Hepatic Encephalopathy: A Prospective Randomized Study.
Yong Han PAIK ; Kwan Sik LEE ; Kwang Hyub HAN ; Kun Hoon SONG ; Myoung Hwan KIM ; Byung Soo MOON ; Sang Hoon AHN ; Se Joon LEE ; Hyo Jin PARK ; Dong Ki LEE ; Chae Yoon CHON ; Sang In LEE ; Young Myoung MOON
Yonsei Medical Journal 2005;46(3):399-407
Rifaximin has been reported to be effective for the treatment of hepatic encephalopathy (HE) in Europe. However, it is unknown whether Rifaximin is effective for the treatment of HE in Koreans, therefore we conducted a open-label prospective randomized study to evaluate the efficacy of rifaximin versus lactulose in Korean patients. Fifty-four patients with liver cirrhosis and hepatic encephalopathy were enrolled. Thirty-two patients were randomized to receive rifaximin and 22 to receive lactulose both over a 7-day periods. Before and at the end of treatment, gradation of blood ammonia, flapping tremor, mental status, number connection test (NCT) were performed and estimation of HE indexes determined. Both rifaximin and lactulose were effective in the majority of patients (84.4% and 95.4%, respectively, p=0.315). Blood NH3, flapping tremor, mental status, and NCT was significantly improved by rifaximin and lactulose, and the post- treatment levels of these measures were similar for the rifaximin and lactulose-treated groups, as was the HE index (rifaximin group (10.0-->> 4.2, p=0.000) ; lactulose group (11.3-->> 5.0, p=0.000) ). One patient treated with rifaximin complained of abdominal pain, which was easily controlled. There was no episode of renal function impairment in either treatment group. Rifaximin proved to be as safe and as effective as lactulose for the treatment of Korean patients with hepatic encephalopathy.
Comparative Study
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Female
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Gastrointestinal Agents/*administration & dosage/adverse effects
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Hepatic Encephalopathy/*drug therapy
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Humans
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Lactulose/*administration & dosage/adverse effects
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Male
;
Middle Aged
;
Prospective Studies
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Research Support, Non-U.S. Gov't
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Rifamycins/*administration & dosage/adverse effects
;
Treatment Outcome
10.No Detection of Simian Virus 40 in Malignant Mesothelioma in Korea.
Minseob EOM ; Jamshid ABDUL-GHAFAR ; Sun Mi PARK ; Joung Ho HAN ; Soon Won HONG ; Kun Young KWON ; Eun Suk KO ; Lucia KIM ; Wan Seop KIM ; Seung Yeon HA ; Kyo Young LEE ; Chang Hun LEE ; Hye Kyoung YOON ; Yoo Duk CHOI ; Myoung Ja CHUNG ; Soon Hee JUNG
Korean Journal of Pathology 2013;47(2):124-129
BACKGROUND: Simian virus 40 (SV40), a polyomavirus, was discovered as a contaminant of a human polio vaccine in the 1960s. It is known that malignant mesothelioma (MM) is associated with SV40, and that the virus works as a cofactor to the carcinogenetic effects of asbestos. However, the reports about the correlation between SV40 and MM have not been consistent. The purpose of this study is to identify SV40 in MM tissue in Korea through detection of SV40 protein and DNA. METHODS: We analyzed 62 cases of available paraffin-blocks enrolled through the Korean Malignant Mesothelioma Surveillance System and performed immunohistochemistry for SV40 protein and real-time polymerase chain reaction (PCR) for SV40 DNA. RESULTS: Of 62 total cases, 40 had disease involving the pleura (64.5%), and 29 (46.8%) were found to be of the epithelioid subtype. Immunostaining demonstrated that all examined tissues were negative for SV40 protein. Sufficient DNA was extracted for real-time PCR analysis from 36 cases. Quantitative PCR of these samples showed no increase in SV40 transcript compared to the negative controls. CONCLUSIONS: SV40 is not associated with the development of MM in Korea.
Asbestos
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DNA
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Humans
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Immunohistochemistry
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Korea
;
Mesothelioma
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Pleura
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Poliomyelitis
;
Polymerase Chain Reaction
;
Polyomavirus
;
Real-Time Polymerase Chain Reaction
;
Simian virus 40
;
Viruses