1.Avulsion Fracture of the Second Metacarpal Base by the Extensor Carpi Radialis Longus: A Case Report.
Kee Byoung LEE ; Ki Hoon KANG ; Ho Guen CHANG ; Seok Beom LEE ; Young Wan MOON ; Yung Gun LEE
The Journal of the Korean Orthopaedic Association 2001;36(1):89-92
An avulsion fracture of the second metacarpal base by the extensor carpi radialis longus is rare. There have been only 7 reports (in 10 patients) of this injury in the literature. We report upon a case of avulsion fracture of the second metacarpal base, which was treated successfully by open reduction and internal fixation.
2.Distribution of hepatitis C virus genotypes determined by line probe assay in Korean patients with chronic HCV infection.
Geun Chan LEE ; Hyung Gun KIM ; Neung Hwa PARK ; Seon Young WON ; Young Hwa CHUNG ; Yung Sang LEE ; Dong Jin SUH
The Korean Journal of Hepatology 1998;4(3):244-253
BACKGROUND/AIMS: The hepat it is C virus (HCV) genotypes have been shown to be differently distributed among distinct geographic areas and as sociated with different clinical present at ions. The aut hors investigated the distribution of HCV genotypes in Korean patients with chronic HCV infection and the as sociation of HCV genotypes with age, sex, severity of the liver disease, and the possible mode of transmission. METHODS: The study population consisted of 143 patients with chronic HCV infect ion: 13 with normal ALT , 78 with chronic hepatitis , 35 with cirrhosis , 17 with hepat ocellular car cinoma (HCC). HCV genotypes were determined by line probe assay. RESULTS: The principal HCV genotype was 1b ( 56%) and followed by 2a/ c ( 32%), mixed (8%), 2b ( 3%), and 1a (1%). Patients infected with type 1b and 2a/ c were older than those with ot her genotypes (p< 0.05). Genotype 1b tended to be more prevalent among patients with HCC ( 76% compared with 53% for patients with other liver diseases ; p=0.07). There was no significant relations hip bet ween genotypes and sex or mode of transmission. CONCLUSION: The most common HCV genotype in Korea was type 1b and followed by 2a/ 2c. Although patients infected with type 1b and 2a/c were older than those with other genotypes, there was no correlation between genotypes and sex, severity of liver disease, or mode of transmission.
Fibrosis
;
Genotype
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Hepatitis, Chronic
;
Hip
;
Humans
;
Ions
;
Korea
;
Liver Diseases
3.Percutaneous Vertebroplasty with Polymethymethacrylate in the Treatment of Osteoporotic Vertebral Body Compression Fractures: Preliminary Report.
Chun Kun PARK ; Kwan Sung LEE ; Yung Gun CHOI ; Kyung Sig RYU ; Choon Keun PARK ; Kyung Suck CHO ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(3):365-371
No abstract available.
Fractures, Compression*
;
Vertebroplasty*
4.Postoperative Left Ventricular Dynsfunction in Adult PDA.
Tae Jin YUN ; Kyung Seok MIN ; Hyun SONG ; Jae Won LEE ; Dong Man SEO ; Meong Gun SONG ; Duck Hyun KANG ; Jae Kwan SONG ; So Yung YUN ; Young Hwue KIM ; Jae Kon KO ; In Sook PARK
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(10):785-791
BACKGROUND: Left ventricular dysfuction is common in immediate postoperative periods after surgical correction of heart diseases with chronic left ventricular volume overload. We speculated postoperative changes of left ventricular volume and unction in patients with patent ductus osus(PDA) who had underwent surgical repair at ages older than 16 years. Factors influencing postoperative left ventricular volume and function were also analyzed. MATERIAL AND METHOD: From August 1989 to August 1999 thirty-siz adult patients with PDA 28 females and 8 males. were enrolled in this study. Their age ranged from 16 years to 57 years(mean :32 years). Types of surgical repair were division with primary closure in 22, division with patch closure in 6, internal obliteration using cardiopulmonary bypass in 4 and ligation in 4. Aortic clamping was combined during surgical repair in 22(61%) and cardiopulmonary bypass was used in 8(22%) Two-dimensional echocardiography studies were performed in 34(94%) preoperatively and in 25(66%) immediate postoperatively to assess postoperative changes of left ventricular internal dimensions. left ventricular volume and ejection fraction. Duration of postoperative follow-up ranged from 1 month to 99 months (mean:22 months) and 10 patients underwent 16 echocardiographic evaluation during this period. RESULT: Preoperative and postoperative left ventricular systolic dimensions(LVIDs) were 42+/-8.0mm and 42+/-8.3mm left ventricular diastolic dimensions(LVIDd) were 64+/-10.0mm and 56+/-7.4mm left ventricular end systolic volumes(LVESV) were 62+/-19cc (z=1.87+/-0.06) and 59+/-24cc(z=1.78+/-0.08) left ventricular end diastolic volumes(LVEDL) were 169+/-40cc(z-1.17+/-0.1) and 112+/-29cc(z=0.85+/-0.1) and ejection fractions(EF) were 66+/-6.7% and 48+/-12.6% respectively. There were statistically significant differences between preoperative and postoperative values in LVDIDd(p=0.001) LVEDV(p=0.001) and EF(p=0.0001) while no significant difference is LVIDs and LVESV. Postoperative depression of ejcection fraction was significantly related with z-score of preoperative LVESV and LVEDV by univariateanalysis while LVEDV only was significant risk factor for postoperative LV dysfunction by multiple regressioin analysis (deltaLVEF=-13.3-4.62xLVEDV(z), p=0.001) During the follow-up periods ejection fractions become normalized in all except one patients. CONCLUSION: Left ventricular function is usually deteriorated after the surgical correction of PDA in adult age and preoperative LVEDV is a major determinant of postoperative LV function.
Adult*
;
Cardiopulmonary Bypass
;
Constriction
;
Depression
;
Echocardiography
;
Female
;
Follow-Up Studies
;
Heart Diseases
;
Humans
;
Ligation
;
Male
;
Postoperative Period
;
Risk Factors
;
Ventricular Function, Left
5.Symptomatic Intrasacral Extradural Cyst:"Occult Sacral Meningocele" and "Tarlov's Cyst".
Yung Gun CHOI ; Choon Keun PARK ; Seung Jin CHOI ; Chun Kun PARK ; Sang Won LEE ; Joon Ki KANG ; Chang Rak CHOI
Journal of Korean Neurosurgical Society 1995;24(1):26-32
Twenty eight year-old male with 3 year history of radiating pain to both thighs and thirty six year-old female with one year history of perineal hypesthesia and constipation were presented. The clinical features, radiologic features, surgical techniques and complications are described. In both cases, postoperative cerebrospinal fluid leakage was developed and managed successfully with lumbar drainage and rest respectively. The preoperatively presented symptoms were completely disappeared after surgery.
Cerebrospinal Fluid
;
Constipation
;
Drainage
;
Female
;
Humans
;
Hypesthesia
;
Male
;
Thigh
6.Expression of Transforming Growth Factor beta-1 in Chronic Hepatitis and Hepatocellular Carcinoma Associated with Hepatitis C Virus Infection.
Hyung Gun KIM ; Young Hwa CHUNG ; Byung Cheol SONG ; Jeong A KIM ; Soo Hyun YANG ; Yung Sang LEE ; Dong Jin SUH
The Korean Journal of Internal Medicine 2000;15(3):165-170
BACKGROUND: Transforming growth factor beta-1 (TGF beta 1) has been suggested to play a role in the development, growth or progression of hepatocellular carcinoma (HCC). Genotype and serum titer of HCV also affect the occurrence of HCC in chronic hepatitis C. In this study, we were to evaluate the effects of genotype or serum titer of HCV on the expression of TGF beta 1. We also intended to examine the correlation between the up-regulation of TGF beta 1 and the association with HCC in patients with chronic hepatitis C. METHODS: We studied 19 patients with chronic hepatitis C and 18 with HCC associated with HCV infection. HCV genotype was determined by line probe reverse hybridization assay and the amount of HCV-RNA was quantitated by branched DNA signal amplification assay. Serum TGF beta 1 level was measured by enzyme linked immunosorbent assay. RESULTS: HCV genotypes of patients with HCC were similar to those without it. Serum HCV-RNA titer was higher in genotype 1b than in non-1b (p < 0.05). Serum TGF beta 1 levels were higher in HCC than in chronic hepatitis (p < 0.05). However, there was no significant difference in the serum TGF beta 1 level between genotype 1b and non-1b. Also, it was not correlated with the serum HCV-RNA titer or alanine aminotransferase levels. CONCLUSION: TGF beta 1 seems to be overexpressed in HCC compared to that of chronic hepatitis C: it was not affected by serum ALT levels, genotype or serum HCV titer. It is suggested that TGF beta 1 may be associated with the malignant transformation of hepatocyte or the progression of HCV-associated HCC.
Adult
;
Aged
;
Alanine Transaminase/blood
;
Carcinoma, Hepatocellular/virology
;
Carcinoma, Hepatocellular/metabolism*
;
Female
;
Genotype
;
Hepatitis C, Chronic/virology
;
Hepatitis C, Chronic/metabolism*
;
Hepatitis C-Like Viruses/genetics
;
Hepatitis C-Like Viruses/classification
;
Human
;
Liver Neoplasms/virology
;
Liver Neoplasms/metabolism*
;
Male
;
Middle Age
;
RNA, Viral/blood
;
Transforming Growth Factor beta/blood*
7.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.
8.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.