1.A Case of Graves' Disease associated with Myasthenia Gravis treated by Bilateral Subtotal Thyroidectomy and Total Thymectomy.
Yoon Sok CHUNG ; Ki Sun RYU ; Euy Young SOH ; In Soo JOO ; Yoon Mi JIN ; Han Young RYU ; Myung Wook KIM
Journal of Korean Society of Endocrinology 1997;12(3):473-477
Graves disease occur in association with myasthenia gravis is rare. We report a case of Graves disease and myasthenia gravis treated by bilateral subtotal thyroidectomy and total thymectomy simultaneously. A 37 year old woman was admitted with anterior neck mass and ptosis. Various examinations were compatible with combined Graves disease and myasthenia gravis. The bilateral subtotal thyroidectomy and total thymectomy were done simultaneously. The pathologic diagnosis was Graves disease and thymic hyperplasia. The patients postoperative course was uneventful. The thyroid function of patient became euthyroid and the clinical symptoms related with myastenia gravis resolved during follow up period.
Adult
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Graves Disease*
;
Humans
;
Myasthenia Gravis*
;
Neck
;
Thymectomy*
;
Thymus Hyperplasia
;
Thyroid Gland
;
Thyroidectomy*
2.Health-related Quality of Life Assessment by the EuroQol-5D in Some Rural Adults.
Mi Ah HAN ; So Yeon RYU ; Jong PARK ; Myung Geun KANG ; Jong Ku PARK ; Ki Soon KIM
Journal of Preventive Medicine and Public Health 2008;41(3):173-180
OBJECTIVES: The purposes of this study were to examine the health-related quality of life(HRQoL) and to identify its related factors for a group of rural adults. METHODS: The study subjects were 1,901 adults who were aged 40-70 years and who were living in Naju City, Jeollanamdo. The sociodemographic characteristics, health-related behavior, health status and global self-rated health were collected for statistical analysis. The healthrelated quality of life was measured by the Euroqol EQ-5D instrument. The differences on the EQ-5D index between the groups were assessed with t-test, ANOVA and hierarchical multiple regression analysis. RESULTS: Overall, the mean value of the EQ-5D index was 0.884+/-0.140 and this score was significantly different according to the socioeconomic characteristics, the healthrelated behavior, the health status and the global self-rated health. According to the results from the hierarchical multiple regression analysis, the HRQoL was significantly reduced for females, older subjects, and other subjects with no spouse and the subjects with osteoporosis, obesity, mental distress or poorer global self-rated health. CONCLUSIONS: The HRQoL for rural adults was related to the socioeconomic characteristics, the health status and the global self-rated health. A better understanding of the factors related to the HRQoL would help to improve the rural adults' quality of life.
Aged
;
Female
;
Health Behavior
;
*Health Status
;
Humans
;
Korea
;
Male
;
Middle Aged
;
*Quality of Life
;
Questionnaires
;
Risk Factors
;
*Rural Population
;
Social Class
3.Meningitis following vaccination with yellow-fever vaccine.
Seong Yeol RYU ; Young Ran JU ; Young Eui JEONG ; Myung Guk HAN ; Nam Hi RYOO
Korean Journal of Medicine 2009;76(Suppl 1):S204-S207
Yellow fever is the original viral hemorrhagic fever (VHF), a pansystemic viral sepsis with viremia, fever, prostration, hepatic, renal, and myocardial injury, hemorrhage, shock, and high lethality. Yellow fever was one of the most feared lethal diseases before the development of an effective vaccine. Yellow fever (YF) can be prevented by an attenuated vaccine. The yellow-fever 17D vaccine developed in the 1930s has been regarded as one of the most successful live attenuated vaccines, with few side effects or adverse events. The adverse effects associated with yellow-fever vaccine are generally mild and include headache, myalgia, and low-grade fever. Recently, however, some cases of severe neurologic disease and multi-organ system disease have been described in individuals who received yellow-fever vaccine. We report the case of a 39-year-old female with meningitis following vaccination with 17D yellow-fever vaccine.
Adult
;
Female
;
Fever
;
Headache
;
Hemorrhage
;
Hemorrhagic Fevers, Viral
;
Humans
;
Meningitis
;
Sepsis
;
Shock
;
Vaccination
;
Vaccines, Attenuated
;
Viremia
;
Yellow Fever
4.Comparison of Lacrimal Scintigraphy and Contrast Dacryocystography in Epiphora.
Young Min HAN ; Ki Chul CHOI ; Chong Soo KIM ; Gyung Ho CHUNG ; Myung Hee SOHN ; Eui Il HWANG ; Su Hyun JEONG ; Chun Su RYU ; Hyo Suk AN
Journal of the Korean Radiological Society 1995;32(4):563-569
PURPOSE: Conventional contrast dacryocystography(C-DCG) has been used mainly for anatomical assessment of the lacrimal drainage apparatus, due to its limited information on the dynamics of the lacrimal system, and thus correlation role in epiphora. The purpose of study was to improve the diagnostic value in epiphora by utilizing RI dacryocystography(RI-DCG) with quantitative criteria. MATERIALS AND METHODS: The patient for RI dacryocystography set erect with the head fixed in front of gamma camera fitted with a standard 6 mm pinhole collimater. Both eyes of 85 patients(170 eyes) were scanned with 99rnTc-pertechnetate followed by conventional dacryocystography. The data from gamma camera were recorded simultaneously on a computer system for subsequent quantitative analysis. RESULTS: In 94 of 96 eyes without epiphora, RI-DCG was correlated with normal C-DCG and % of emptying was at least over 50%. In 58 of 74 eyes with epiphora, RI-DCG was correlated with abnormal C-DCG and % of emptying was at most below 50%. In 16 eyes with functional block, quantitative RI-DCG showed abnormal % of emptying. CONCLUSION: Nuclear DCG with quantitation had higher diagnostic yield in functional block and correlated higher with epiphora. Thus nuclear DCG with quantitation would be a valuable functional test after postprocedures such as dacryocystoplasty.
Computer Systems
;
Drainage
;
Gamma Cameras
;
Head
;
Humans
;
Lacrimal Apparatus Diseases*
;
Radionuclide Imaging*
5.Changes of Serum CEA and CA19-9 Levels According to the Serum Bilirubin Level in Periampullary Cancer Patients Whipple or pylorus preserving pancreatoduodenectomy versus a biliary bypass or a biliary drainage procedure.
Seok Yong RYU ; Sehwan HAN ; Byung Hee YOU ; Myung Soo LEE ; Hong Joo KIM ; Young Duck KIM ; Hong Yong KIM
Journal of the Korean Surgical Society 1998;55(3):382-387
BACKGROUND: Periampullary cancer is a relatively common malignancy, and its incidence is increasing. Prognosis in these patients depends upon resection of the tumor because surgery is the only effective treatment for irradicating the disease. There has, therefore, been a renewed interest in the role of serological markers early diagnostic tools for periampullary cancer. The potential role of serological markers is not limited only to early detection, but may also be of assistance in the difficult clinical dilemma of differentiating periampullary cancer from other diseases. Furthermore, serological markers of periampullary cancer might be used in follow-up patients after treatment, particularly after surgical resection, in order to select those with minimal disease likely to respond better to adjuvant treatment and/or radiotherapy. METHODS: From March 1989 to May 1997, 54 patients were admitted to Sanggye Paik Hospital, InJe University, and had pathologically confirmed periampullary cancer. Of those, 28 patients underwent a biliary bypass or a drainage procedure [Group I], and the others received resection procedures (Whipple's operation or pylorus-preserving pancreatoduodenectomy)[Group II]. Preoperative and postoperative serum levels of bilirubin, carcinoembryonic antigen (CEA), and carbohydrate antigen 19-9(CA19-9) were measured in all patients. We evaluated the relation of the postoperative increase or decrease in those tumor markers to survival, and we discuss the usefulness of those markers as prognostic indicators in periampullary cancer. In this study, we focused on the changes in the CEA and the CA19-9 levels as function of the serum bilirubin concentration change. RESULTS: The bilirubin, CEA, and CA19-9 concentrations decreased significantly in Groups I and II after operation. The correlation between the decreases of the bilirubin and the CEA levels was statistically significant, but that between the bilirubin and CA19-9 had no statistical significance, in spite of the fact that the preoperative and the postoperative tumor marker concentrations had changed markedly. The reason for the statistical insignificance of the CA19-9 result may be the its relatively small sample size and the wide standard variation. The overall median and mean survival time of Group I were 4 months and 11 months, respectively, and those of Group II were 17 months and 21 months. CONCLUSION: We found that the serum the CEA and the CA19-9 levels could be used as a useful prognostic indicator change according to the serum bilirubin concentration even after a biliary drainage procedure and a biliary bypass. We conclude that various biliary bypass and drainage procedures can be effective treatments in periampullary cancer. However, because it is thought that many tumor markers are greatly affected by hyperbilirubinemia, liver dysfunction or cholestasis, further studies of the exact mechanism for the decrease or the increase in the tumor marker level as a function of the serum bilirubin concentration are mandatory. Precise information obtained by using multivariate analysis of large samples is essential for more accurate evaluation.
Biomarkers, Tumor
;
Bilirubin*
;
Carcinoembryonic Antigen
;
Cholestasis
;
Drainage*
;
Humans
;
Hyperbilirubinemia
;
Incidence
;
Liver Diseases
;
Multivariate Analysis
;
Pancreaticoduodenectomy*
;
Prognosis
;
Pylorus*
;
Radiotherapy
;
Sample Size
;
Survival Rate
6.Mono-segment Cervical Spondylotic Myelopathy.
Jong Seon RYU ; Jong Woo CHAE ; Woo Jin CHO ; Myung Sang MOON ; Han CHANG
Journal of Korean Society of Spine Surgery 2006;13(4):234-239
STUDY DESIGN: A retrospective follow-up study comparing soft disc cervical myelopathy (Group A) and spondylotic bar cervical myelopathy (Group B). OBJECTIVES: To analyze different factors by comparing preoperative radiological and clinical data of Group A with that of Group B. SUMMARY AND LITERATURE REVIEW: The different causes of cervcal myelopathy resulted in different symptoms and prognoses. MATERIALS AND METHOD: A clinical and radiological analysis of the data in 31 patients who underwent an anterior cervical decompression and fusion was performed to assess the different factors between two groups. The patients were classified into two groups; 20 in Group A and 11 in Group B. Comparisons between the two groups were made in regard to the physical findings, radiological and clinical evaluation. RESULTS: The duration of myelopathy was 3 months in Group A and 8.7months in Group B. Of all cases, 5 cases (25.0%) in group A and 4 cases (36.4%) in group B had myelopathy associated with radiculopathy. Of the 20 cases in group A with myelopathy, 7 cases had a median compression and 13 cases had a paramedian compression on MRI. Of the 11 cases in group B with meylopathy, 9 cases had a median compression and 2 cases had a paramedian compression on MRI. The follow-up MRI of the 14 cases (73.7%) in group A and 2 cases (20.0%) in group B showed spontaneous regression of the T2 WI high signal intensity. CONCLUSION: In degenerative disc disease, the different causes of cervcal myelopathy result in different symptoms and prognoses. However, the treatment of choice in both groups is a one level anterior decompression and fusion.
Decompression
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Prognosis
;
Radiculopathy
;
Retrospective Studies
;
Spinal Cord Diseases*
7.Long Percutaneous Stent Insertion in Pancreatic Duct and Monitoring of Pancreaticojejunostomy Site Leakage in Periampullary Cancer Patients.
Hyeon Chul KANG ; Seok Yong RYU ; Hong Yong KIM ; Sehwan HAN ; Myung Soo LEE ; Hong Ju KIM ; Young Duck KIM
Journal of the Korean Surgical Society 1999;56(3):420-426
BACKGROUND: Periampullary cancer is a relatively common malignancy, and its incidence is increasing. A pancreaticoduodenectomy is the procedure of choice in patients with periampullary cancer. However, leakage of the pancreaticojejunal anastomosis has been a major complication after a pancreaticoduodenectomy, with a frequently reported incidence of 5 percent to 25 percent. The ideal management of the pancreatic stump has not yet been determined. Thus we tried to find a safe and effective pancreatic stump management technique and to monitor the security of the pancreatic stump anastomosis by using the body fluid amylase level. PATIENTS AND METHODS: Forty six (46) consecutive patients who had undergone a pancreaticoduodenectomy, between January 1990 and January 1998, were evaluated retrospectively. Before June 1997, we did 36 pancreaticojejunostomies without long stent insertion into the pancreatic duct (group 2). After that, we did 10 P-Jstomies with long stent insertion (group 1). A long silicone stent was used for intubation of the anastomosis. Also the amount of pancreatic juice drainage from the long pancreatic duct tube was checked daily. We placed two Penrose drains and one Jackson-Pratt drain near the anastomosis. Patients were monitored for clinical evidence of a pancreatic fistula by evaluation of the amylase concentration in serum and the peritoneal drainage at postoperative day 7. The normal range of body fluid amylase was defined to be within five times of the normal serum amylase level. Cholangiography, which was obtained through a T-tube or a percutaneous transhepatic catheter, was performed on postoperative day 7 and was used to assess to leakage from or the obstruction at any of the three reconstructive anastomoses. RESULTS: In group 1, there was no leakage from the P-Jstomy site. The daily mean pancreatic juice amount and body fluid amylase level were 76.6 ml/day (range, 0.4-137.4 ml/day) and 147.4 U/L (range,44-323 U/L). In group 2, there were 4 cases of leakage at the P-Jstomy site (11.1%). CONCLUSION: An external long pancreatic duct stent insertion is an effective and safe method for management of a pancreatic remnant. We could check the amount of the daily pancreatic juice precisely. Effective decompression of the P-Jstomy was achieved by long stent insertion. We could monitor the security of the pancreatic stump anastomosis by the body fluid amylase level. We suggest that our method, which monitors the body fluid amylase level, is effective in early detection and treatment of P-Jstomy site leakage. The effort to find the best method for management of the pancreatic remnant should be continued.
Amylases
;
Body Fluids
;
Catheters
;
Cholangiography
;
Decompression
;
Drainage
;
Humans
;
Incidence
;
Intubation
;
Pancreatic Ducts*
;
Pancreatic Fistula
;
Pancreatic Juice
;
Pancreaticoduodenectomy
;
Pancreaticojejunostomy*
;
Reference Values
;
Retrospective Studies
;
Silicones
;
Stents*
8.Endothelial Dysfunction in Patients with Essential Hypertension.
Young Cheoul DOO ; Chong Yun RIM ; Jae Myung LEE ; Soon Hee KOH ; Kyoo Rok HAN ; Dong Jin OH ; Kyu Hyung RYU ; Young Bahk KOH ; Young LEE
Korean Circulation Journal 1996;26(2):483-489
BACKGROUND: The endothelium is an important regulator of vascular tone via release of relaxing and constricting substances. The regulatory effect of the endothelium has been shown to be impaired in atherosclerotic arteries in human and animal models of hypertension. But there are some debates on extent and developing time of endothelium dysfunction in patients with hypertension, and the determining factors for endothelium dysfunction also were not defined. The objects of this study are to determine whether endothelial function is impaired in coronary and peripheral arteries, and to investigate the predicting factors for endothelial dysfunction in patients with essential hypertension. METHODS: The study patients comprised 14 patients with essential hypertension(M : 7, Mean age : 50+/-2 year) and 6 normal control (M :2, Mean age : 45+/-4 year). We assessed the vasomotor response to acetylcholine and nitroglycerin by change of arterial diameter during the infusion of acetylcholine, from 10(-9M) to 10(-6M) in coronary artery and 7.5, 15, and 25ug/min in left superficial femoral artery, and on intracoronary injection of 200ug nitroglycerin after acetylcholine infusion. RESULTS: 1) There were no significant differences in sex, age, body mass index and ventricular mass index, except systolic(174+/-5 vs 118+/-7mmHg, p<0.001) and distolic blood pressure(106+/-5 vs 75+/-5mmHg,p<0.001) between patients with hypertension and normal control. 2) There were no significant differences in laboratory date of total cholesterol, HDL-cho-lesterol, lipoprotein(a), microaluminuria and von-Willebrand Factor but Fibrinogen level was raised significantly in patients with hypertension than normal control(299+/-26 vs 192+/-23ng/dl, p=0.04). 3) The vasoconstrictor response to acetylcholine, 10-8 to 10-6 M concentration, at proximal, mid, and distal left anterior descending coronary artery were increased significantly in hypertensive patients than normal control(p<0.05). At rest superficial femoral artery, the vasodilator response to acetylcholine, only 25ug/min, was decreased in patients with hypertension(p<0.05). There was no signficant difference in the vasodilator response to nitroglycerin at coronary artery between two groups but in superficial femoral artery, the vasodilator response to nitroglycerin was decreased significantly in hypertensive patients(p<0.05). CONCLUSIONS: The results of this study suggest that endothelium dependent vascular relaxation is impaired in both coronary and superificial femoral artery and it remained to be investigated the predicting factors for endothelial dysfunction in patients with essential hypertension.
Acetylcholine
;
Arteries
;
Body Mass Index
;
Cholesterol
;
Coronary Vessels
;
Endothelium
;
Femoral Artery
;
Fibrinogen
;
Humans
;
Hypertension*
;
Lipoprotein(a)
;
Models, Animal
;
Nitroglycerin
;
Relaxation
9.Effects of Reactive Oxygen Species on Sperm Function, Lipid Peroxidation and DNA Fragmentation in Bovine Spermatozoa.
Buom Yong RYU ; Yung Chai CHUNG ; Chang Keun KIM ; Hyun A SHIN ; Jung Ho HAN ; Myung Geol PANG ; Sun Kyung OH ; Seok Hyun KIM ; Shin Yong MOON
Korean Journal of Fertility and Sterility 2002;29(2):105-115
OBJECTIVE: To evaluate the effects of the reactive oxygen species (ROS) generated with a xanthine(X) and xanthine oxidase (XO) system on sperm function, the change of sperm characteristics, lipid peroxidation, and DNA fragmentation in bovine spermatozoa. MATERIALS AND METHODS: ROS were produced using a combination of 100 micrometer X and 50 mU/ml XO. The ROS scavengers: superoxide dismutase (SOD)(200mu/ml) and catalase (500mu/ml) were also tested. Spermatozoa were incubated for 2 hours in BWW medium with a combination of X-XO supplemented with or without ROS scavengers at 37degrees C under 5% CO2 incubator. Sperm movement characteristics by CASA (computer-aided sperm analysis), HOST (hypoosmotic swelling test), Ca-ionophore induced acrosome reaction, malondialdehyde formation for the analysis of lipid peroxidation, the percentage of DNA fragmentation using the method of TdT-mediated nick end labelling (TUNEL) by flow cytometry were determined after 2 hours incubation. RESULTS: The action of ROS on bovine spermatozoa resulted in a decreased in capacity for sperm motility, Ca-ionophore induced acrosome reaction and membrane integrity, an increased in malondialdehyde formation and the percentage of sperm with DNA fragmentation. In the effects of antioxidant, catalase completely alleviated the toxic effects induced by the ROS in terms of sperm function and characteristics, however SOD exhibited no capacity to reduce the toxic effects. CONCLUSION: The ROS can induce significant damages to sperm functions and characteristics. The useful ROS scavengers can minimized the defects of sperm function and various damages of spermatozoa.
Acrosome Reaction
;
Catalase
;
DNA Fragmentation*
;
DNA*
;
Flow Cytometry
;
Incubators
;
Lipid Peroxidation*
;
Malondialdehyde
;
Membranes
;
Reactive Oxygen Species*
;
Sperm Motility
;
Spermatozoa*
;
Superoxide Dismutase
;
Xanthine Oxidase
10.Risk Factors for the Development and Progression of Atlantoaxial Subluxation in Surgically Treated Rheumatoid Arthritis Patients, Considering the Time Interval between Rheumatoid Arthritis Diagnosis and Surgery.
Min Kyun NA ; Hyoung Joon CHUN ; Koang Hum BAK ; Hyeong Joong YI ; Je Il RYU ; Myung Hoon HAN
Journal of Korean Neurosurgical Society 2016;59(6):590-596
OBJECTIVE: Rheumatoid arthritis (RA) is a systemic disease that can affect the cervical spine, especially the atlantoaxial region. The present study evaluated the risk factors for atlantoaxial subluxation (AAS) development and progression in patients who have undergone surgical treatment. METHODS: We retrospectively analyzed the data of 62 patients with RA and surgically treated AAS between 2002 and 2015. Additionally, we identified 62 patients as controls using propensity score matching of sex and age among 12667 RA patients from a rheumatology registry between 2007 and 2015. We extracted patient data, including sex, age at diagnosis, age at surgery, disease duration, radiographic hand joint changes, and history of methotrexate use, and laboratory data, including presence of rheumatoid factor and the C-reactive protein (CRP) level. RESULTS: The mean patient age at diagnosis was 38.0 years. The mean time interval between RA diagnosis and AAS surgery was 13.6±7.0 years. The risk factors for surgically treated AAS development were the serum CRP level (p=0.005) and radiographic hand joint erosion (p=0.009). The risk factors for AAS progression were a short time interval between RA diagnosis and radiographic hand joint erosion (p<0.001) and young age at RA diagnosis (p=0.04). CONCLUSION: The CRP level at RA diagnosis and a short time interval between RA diagnosis and radiographic hand joint erosion might be risk factors for surgically treated AAS development in RA patients. Additionally, a short time interval between RA diagnosis and radiographic hand joint erosion and young age at RA diagnosis might be risk factors for AAS progression.
Arthritis, Rheumatoid*
;
C-Reactive Protein
;
Diagnosis*
;
Hand
;
Humans
;
Joints
;
Methotrexate
;
Propensity Score
;
Retrospective Studies
;
Rheumatoid Factor
;
Rheumatology
;
Risk Factors*
;
Spine