1.A Case of Pseudohypoaldosteronism.
In Nam KANG ; Jang Won LEE ; Jin Guen BANG ; Du Bong LEE
Journal of the Korean Pediatric Society 1995;38(8):1160-1163
No abstract available.
Pseudohypoaldosteronism*
2.The Clinical Study for Union Period of Closed Femoral diaphyseal Fractures: Comparsion of Solitary Fractures with Multiple Long Bone Fractures
Ho Guen CHANG ; Chang Ju LEE ; Soo Jung CHOI ; Won Ho CHO ; Jin Koo KANG
The Journal of the Korean Orthopaedic Association 1994;29(7):1798-1805
The authors clinically analyzed 53 cases of patients beyond 18 years of age with closed solitary femoral diaphyseal fractures, and 24 cases of patients with multiple long bone fractures including closed femoral diaphyseal fracture. All theses 77 cases were followed for more than 1 year, during 1988. 1
Clinical Study
;
Femoral Fractures
;
Fracture Fixation, Intramedullary
;
Fractures, Bone
;
Fractures, Comminuted
;
Fractures, Multiple
;
Humans
;
Methods
;
Sex Distribution
;
Transplants
3.A case of syphilis related cervical necrotizing fasciitis.
Shin Won MYOUNG ; Jung A LEE ; Myoung Guen KANG ; Kyung Mok KIM ; Je Uk PARK
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2004;30(6):540-544
The oral lesion of acquired syphilis - primary, secondary, and tertiary - is comparatively rare. Most of the time secondary syphilis manifests itself as a systemic disease with maculopapular eruptions of the skin, generalized lymphadenopathy, fever, and occasional eruptions on the mucous membranes. The lesions of the tertiary stage may occur anywhere in the body, including the oral cavity. Necrotizing faciitis of the head and neck is an uncommon, rapidly spreading soft tissue infection of polymicrobial origin characterized by extensive necrosis and gas formation in the subcutaneous tissue and superficial fascia. This is characterized by its fulminating, devastating, and rapid-progressing course. The mortality rate is high if it is not treated promptly and vigorously. Patients with an impaired immune system and those with small-vessel disease such as diabetes mellitus are more prone to develop this infection.
Diabetes Mellitus
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Fasciitis
;
Fasciitis, Necrotizing*
;
Fever
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Head
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Humans
;
Immune System
;
Lymphatic Diseases
;
Mortality
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Mouth
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Mucous Membrane
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Neck
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Necrosis
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Skin
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Soft Tissue Infections
;
Subcutaneous Tissue
;
Syphilis*
4.IgG4-related disease of the rectum.
Sung Bong CHOI ; Chul Hyun LIM ; Myung Guen CHA ; Won Kyung KANG
Annals of Surgical Treatment and Research 2016;90(5):292-295
IgG4-related disease is a relatively new disease entity characterized by elevated serum IgG4 levels and marked infiltration of IgG4-positive plasma cells in lesions. Organ enlargement or nodular lesions consisting of abundant infiltration of lymphocytes and IgG4-positive plasma cells and fibrosis are seen in various organs throughout. We encountered a patient with an inflammatory pseudotumor of the rectum, which was histopathologically confirmed to be an IgG4-related disease. The patient was a 28-year-old woman who had constipation for 3 months. The endoluminal ultrasonography showed a lesion that was heterogeneous and low echogenic in lower rectum. The result of colonoscopic biopsy findings was of chronic proctitis with lymphoid aggregates. For a confirmative diagnosis, excision was performed. Histopathological examination represented plasma cell infiltration and fibrosis. Immunohistochemistry revealed prominence of IgG4-positive plasma cells and confirmed the diagnosis of IgG4-related disease. The patient is currently under observation on low-dose oral prednisolone without relapse.
Adult
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Biopsy
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Colonoscopy
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Constipation
;
Diagnosis
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Female
;
Fibrosis
;
Granuloma, Plasma Cell
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Humans
;
Immunoglobulin G
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Immunohistochemistry
;
Lymphocytes
;
Plasma Cells
;
Prednisolone
;
Proctitis
;
Rectum*
;
Recurrence
;
Ultrasonography
5.Mitral Ring Motion and Transmitral Blood Flow Velocity in Dilated Cardiomyopathy.
Yeon Chae JEONG ; Yong Seok CHOI ; Baeg Su KIM ; Dae Hoe KU ; Won Guen KANG ; In Whan SOUNG ; Eun Seok JEON ; Chong Hun PARK
Korean Circulation Journal 1990;20(3):325-334
Mitral ring motion and indices of left ventricular diastolic filling were measured by M-mode and Doppler echocardiography in apical 4 chamber view in 11 dilated cardiomyopathy patients and 9 normal subjects without clinical evidence of heart disease. The mean age of patients was 52 years and average heart rate was 76 beats/min. The parameters of mitral annulus motion include earley relaxation amplitude(ER), late atrial contraction amplitude(AC) and A2-peak excursion(A2-PE). Transmitral flow velocity parameters include peak flow velocity of early diastolic flow velocity(PFVE), peak flow velocity of late atrial contraction(PFVA), the ratio between early and late peak flow velocity(PFVE/PFVA), Acceleration rate of early diastolic peak flow(AR), deceleration rate of early diastolic peak flow(DR), time velocity integral of early diastolic flow velocity(TVIE), time velocity integral of late atrial contraction flow velocity(TVIA) and ratio between early diastolic and late atrial flow velocity integral(TVIE/TVIA). In patients with dilated cardiomyopathy, ER(4.5+/-2.3mm) and AC(2.3+/-1.6mm) were significantly decreased than normal(10.7+/-2.6mm, 6.6+/-1.6mm, p<0.01, p<0.01, respectively), whereas ER/AC(1.7+/-0.7) was not significantly different than normal subjects(1.6+/-0.5). A2-PE(100+/-80 msec) was significantly delayed in dilated cardiomyopathy patients than normal subjects(35+/-25 msec, p<0.01). In analysis of transmitral flow velocities, PFVE, PFVA and PFVE/PFVA, etc were not significantly different compared to normal subjects in patients with dilated cardiomyopathy. Mitral ring motion amplitude was decreased and A2-peak excursion time interval(A2-PE) was delayed in patients with dilated cardiomyopathy, but transmitral flow velocities were not significantly different from normal subjects in patients with dilated cardiomyopathy. These results reflect the facts that early diastolic relaxation amplitude is decreased by the change of compliance of LV and late atrial contractin amplitude is decreased by decrease of atrial contractility and increased stiffness of LA and LV. Despite of decreased mitral ring motion, transmitral flow velocity is not significantly different compared to normal subjects in patients with dilated cardiomyopathy. From these evidences, not only transmitral flow velocity affected by multiple factors but also mitral ring motion affected by LA and LV function are considered in assessment of LV diastolic dysfuction.
Acceleration
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Blood Flow Velocity*
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Cardiomyopathy, Dilated*
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Compliance
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Deceleration
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Echocardiography, Doppler
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Heart Diseases
;
Heart Rate
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Humans
;
Relaxation
6.A Case of Alpha-cell Nesidioblastosis and Hyperplasia with Multiple Glucagon-producing Endocrine Cell Tumor of the Pancreas.
Huapyong KANG ; Sewha KIM ; Tae Seop LIM ; Hye Won LEE ; Heun CHOI ; Chang Moo KANG ; Ho Guen KIM ; Seungmin BANG
The Korean Journal of Gastroenterology 2014;63(4):253-257
Nesidioblastosis is a term used to describe pathologic overgrowth of pancreatic islet cells. It also means maldistribution of islet cells within the ductules of exocrine pancreas. Generally, nesidioblastosis occurs in beta-cell and causes neonatal hyperinsulinemic hypoglycemia or adult noninsulinoma pancreatogenous hypoglycemia syndrome. Alpha-cell nesidioblastosis and hyperplasia is an extremely rare disorder. It often accompanies glucagon-producing marco- and mircoadenoma without typical glucagonoma syndrome. A 35-year-old female was referred to our hospital with recurrent acute pancreatitis. On radiologic studies, 1.5 cm sized mass was noted in pancreas tail. Cytological evaluation with EUS-fine-needle aspiration suggested serous cystadenoma. She received distal pancreatectomy. The histologic examination revealed a 1.7 cm sized neuroendocrine tumor positive for immunohistochemical staining with glucagon antibody. Multiple glucagon-producing micro endocrine cell tumors were scattered next to the main tumor. Additionally, diffuse hyperplasia of pancreatic islets and ectopic proliferation of islet cells in centroacinar area, findings compatible to nesidioblastosis, were seen. These hyperplasia and almost all nesidioblastic cells were positive for glucagon immunochemistry. Even though serum glucagon level still remained higher than the reference value, she has been followed-up without any evidence of recurrence or hormone related symptoms. Herein, we report a case of alpha-cell nesidioblastosis and hyperplasia combined with glucagon-producing neuroendocrine tumor with literature review.
Adult
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Chromogranin A/blood
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Female
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Glucagon/*metabolism
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Glucagon-Secreting Cells/metabolism
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Humans
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Hyperplasia/complications/*diagnosis
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Islets of Langerhans/metabolism/ultrasonography
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Nesidioblastosis/complications/*diagnosis
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Neuroendocrine Tumors/complications/*diagnosis/pathology
;
Pancreas/*pathology
;
Tomography, X-Ray Computed
7.MRI Inter-Reader and Intra-Reader Reliabilities for Assessing Injury Morphology and Posterior Ligamentous Complex Integrity of the Spine According to the Thoracolumbar Injury Classification System and Severity Score.
Guen Young LEE ; Joon Woo LEE ; Seung Woo CHOI ; Hyun Jin LIM ; Hye Young SUN ; Yusuhn KANG ; Jee Won CHAI ; Sujin KIM ; Heung Sik KANG
Korean Journal of Radiology 2015;16(4):889-898
OBJECTIVE: To evaluate spine magnetic resonance imaging (MRI) inter-reader and intra-reader reliabilities using the thoracolumbar injury classification system and severity score (TLICS) and to analyze the effects of reader experience on reliability and the possible reasons for discordant interpretations. MATERIALS AND METHODS: Six radiologists (two senior, two junior radiologists, and two residents) independently scored 100 MRI examinations of thoracolumbar spine injuries to assess injury morphology and posterior ligamentous complex (PLC) integrity according to the TLICS. Inter-reader and intra-reader agreements were determined and analyzed according to the number of years of radiologist experience. RESULTS: Inter-reader agreement between the six readers was moderate (k = 0.538 for the first and 0.537 for the second review) for injury morphology and fair to moderate (k = 0.440 for the first and 0.389 for the second review) for PLC integrity. No significant difference in inter-reader agreement was observed according to the number of years of radiologist experience. Intra-reader agreements showed a wide range (k = 0.538-0.822 for injury morphology and 0.423-0.616 for PLC integrity). Agreement was achieved in 44 for the first and 45 for the second review about injury morphology, as well as in 41 for the first and 38 for the second review of PLC integrity. A positive correlation was detected between injury morphology score and PLC integrity. CONCLUSION: The reliability of MRI for assessing thoracolumbar spinal injuries according to the TLICS was moderate for injury morphology and fair to moderate for PLC integrity, which may not be influenced by radiologist' experience.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Child
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Female
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Humans
;
*Injury Severity Score
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Ligamentum Flavum/pathology
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Lumbar Vertebrae/*injuries/pathology
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Magnetic Resonance Imaging/*methods
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Male
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Middle Aged
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Observer Variation
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Reproducibility of Results
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Retrospective Studies
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Spinal Injuries/*classification/*pathology
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Thoracic Vertebrae/*injuries/pathology
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Thoracic Wall/pathology
;
Young Adult
8.Evaluation the Reliability of Singh Index in Elderly Patients with Proximal Femoral Fractures Using Digital Radiographic Image.
Ho Hyun YUN ; Jong Woo KANG ; Guen Young LEE ; Jae Wuk LEE ; Ju Won LEE ; Hyoung Won JANG ; Sung Chul PARK
Journal of Korean Orthopaedic Research Society 2010;13(2):60-67
PURPOSE: To evaluate the reliability of Singh index (SI) values, determined on image software processed digital radiographs in elderly patients with proximal femoral fractures, with respect to its value as a simple and inexpensive method to evaluate osteoporosis in acute trauma situations. MATERIALS AND METHODS: The authors retrospectively reviewed 210 patients (98 femur neck fractures, 112 intertrochanter fractures) treated between March 2005 and March 2009. Preoperative digital radiographs of each patient were assessed by four observers to determine SI values. The reliability of SI was expressed in terms of intraobserver and interobserver agreements in pairs using Fleiss's overall Kappa, Stuart's tau-c index, and Kendall's coefficiency of concordance. RESULTS: Fleiss's overall kappa values for intraobserver agreement ranged from 0.278 to 0.586 (mean, 0.452) and did not reach good reliability overall. Fleiss's overall kappa values for interobserver agreement ranged from 0.120 to 0.241 (mean, 0.180), and thus, did not reach acceptable reliability. CONCLUSION: The result suggest that the image adjustment tools provided by digital radiography cannot improve the usefulness of SI as a simple and inexpensive method of assessing the osteoporosis. Therefore, the reliability of SI good enough to be used for clinical and research work is questionable.
Aged
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Femoral Fractures
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Femoral Neck Fractures
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Hip
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Humans
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Osteoporosis
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Radiographic Image Enhancement
;
Retrospective Studies
9.Treatment of Advanced-Stage Sertoli-Leydig Cell Tumor (SLCT): A Clinicopathologic Study of 1 Case.
Jung Shick KIM ; Young Min YOON ; Chong Woo YOO ; Hyun A JUN ; Hong Bae KIM ; Guen Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 2002;45(11):2057-2061
Sertoli-Leydig cell tumors belong to the group of sex-cord stromal tumors of the ovary. They account for less than 0.5% of all ovarian tumor. They occur predominantly at premenopausal women and rarely at postmenopausal and prepubertal. Most common symptom is menstrual disorder including vaginal bleeding. This symptom is the results of excessive testosterone production of Leydig cell. Masculinization is occasionally accompanied by this symptom. but approximately 50% of patients with SLCT have no endocrine manifestations. Prognosis prove generally favorable with 5-year survival rate of 70-90%. Recurrence is rare.The majority of these tumors are benign and are unilaterally (97-98%) localized. Surgery varies with patient age, tumor stage, and differentiation from unilateral salpingo-oophorectomy to bilateral salpingo-oophorectomy and total hysterectomy concomitant with pelvic lymph node dissection. Herewith, we experienced a case of treatment advanced-stage Sertoli-Leydig cell tumor with poorly differentiation in that is ascitic and metastatic in a 53 years old menopause woman who has no virilizing symptom. After all the tumor has resulted in fatal outcome despite of surgery and aggressive chemotherapy. Therefore we present it with review of literature.
Drug Therapy
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Fatal Outcome
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Female
;
Humans
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Hysterectomy
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Lymph Node Excision
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Menopause
;
Middle Aged
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Ovary
;
Prognosis
;
Recurrence
;
Sertoli-Leydig Cell Tumor*
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Survival Rate
;
Testosterone
;
Uterine Hemorrhage
10.Treatment of Advanced-Stage Sertoli-Leydig Cell Tumor (SLCT): A Clinicopathologic Study of 1 Case.
Jung Shick KIM ; Young Min YOON ; Chong Woo YOO ; Hyun A JUN ; Hong Bae KIM ; Guen Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 2002;45(11):2057-2061
Sertoli-Leydig cell tumors belong to the group of sex-cord stromal tumors of the ovary. They account for less than 0.5% of all ovarian tumor. They occur predominantly at premenopausal women and rarely at postmenopausal and prepubertal. Most common symptom is menstrual disorder including vaginal bleeding. This symptom is the results of excessive testosterone production of Leydig cell. Masculinization is occasionally accompanied by this symptom. but approximately 50% of patients with SLCT have no endocrine manifestations. Prognosis prove generally favorable with 5-year survival rate of 70-90%. Recurrence is rare.The majority of these tumors are benign and are unilaterally (97-98%) localized. Surgery varies with patient age, tumor stage, and differentiation from unilateral salpingo-oophorectomy to bilateral salpingo-oophorectomy and total hysterectomy concomitant with pelvic lymph node dissection. Herewith, we experienced a case of treatment advanced-stage Sertoli-Leydig cell tumor with poorly differentiation in that is ascitic and metastatic in a 53 years old menopause woman who has no virilizing symptom. After all the tumor has resulted in fatal outcome despite of surgery and aggressive chemotherapy. Therefore we present it with review of literature.
Drug Therapy
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Fatal Outcome
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Female
;
Humans
;
Hysterectomy
;
Lymph Node Excision
;
Menopause
;
Middle Aged
;
Ovary
;
Prognosis
;
Recurrence
;
Sertoli-Leydig Cell Tumor*
;
Survival Rate
;
Testosterone
;
Uterine Hemorrhage