1.Computed tomography of chronic or recurrent paranasal sinusitis.
Young Uk LEE ; Eun Kyung YOUN ; Young Rae LEE ; Hae Su KWON
Journal of the Korean Radiological Society 1991;27(5):607-612
No abstract available.
Sinusitis*
2.3-Dimensional analysis for class III malocclusion patients with facial asymmetry.
Eun Ja KIM ; Eun Jung KI ; Hae Myung CHEON ; Eun Joo CHOI ; Kyung Hwan KWON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2013;39(4):168-174
OBJECTIVES: The aim of this study is to investigate the correlation between 2-dimensional (2D) cephalometric measurement and 3-dimensional (3D) cone beam computed tomography (CBCT) measurement, and to evaluate the availability of 3D analysis for asymmetry patients. MATERIALS AND METHODS: A total of Twenty-seven patients were evaluated for facial asymmetry by photograph and cephalometric radiograph, and CBCT. The 14 measurements values were evaluated and those for 2D and 3D were compared. The patients were classified into two groups. Patients in group 1 were evaluated for symmetry in the middle 1/3 of the face and asymmetry in the lower 1/3 of the face, and those in group 2 for asymmetry of both the middle and lower 1/3 of the face. RESULTS: In group 1, significant differences were observed in nine values out of 14 values. Values included three from anteroposterior cephalometric radiograph measurement values (cant and both body height) and six from lateral cephalometric radiographs (both ramus length, both lateral ramal inclination, and both gonial angles). In group 2, comparison between 2D and 3D showed significant difference in 10 factors. Values included four from anteroposterior cephalometric radiograph measurement values (both maxillary height, both body height) and six from lateral cephalometric radiographs (both ramus length, both lateral ramal inclination, and both gonial angles). CONCLUSION: Information from 2D analysis was inaccurate in several measurements. Therefore, in asymmetry patients, 3D analysis is useful in diagnosis of asymmetry.
Cephalometry
;
Cone-Beam Computed Tomography
;
Facial Asymmetry
;
Humans
;
Malocclusion
3.Clinical and Radiological Analysis of Reversible Posterior Leukoencephalopathy Syndrome in Children.
Hae Ri LIM ; Hye Eun SEO ; Sun Hak KWON
Korean Journal of Pediatrics 2007;50(9):901-904
clinical and radiologic findings that mainly involve the white/gray matter of the parieto-occipital lobes. The purpose of this study was to determine its clinical and radiological characteristics. METHODS: A total of 15 pateints were involved in the study. Their medical records and radiological features of brain MRI were retrospectively reviewed and analyzed. RESULTS: Fifteen pateints were involved. (9 males and 5 females). The patients' ages ranged from 2-20 years (mean age:10 years). The brain MRI revealed fairly symmetric areas of increased T2 signal involving both white and gray matter of parieto-occipital regions. The condition seemed to be associated with cyclosporin A and steroid therapy or a variety of other conditions in which blood pressure rises acutely. CONCLUSION: Reversible posterior leukoencephalopathy syndrome is a complicated neurological condition, but a better understanding of this complex syndrome may obviate unnecessary investigations and lead to prompt and appropriate management of the associated problems.
Blood Pressure
;
Brain
;
Child*
;
Cyclosporine
;
Humans
;
Leukoencephalopathies
;
Magnetic Resonance Imaging
;
Male
;
Medical Records
;
Posterior Leukoencephalopathy Syndrome*
;
Retrospective Studies
;
Seizures
4.A Study on Body Image Recognition, Food Habits, Food Behaviors and Nutrient Intake according to the Obesity Index of Elementary Children in Changwon.
Kyung Hae LEE ; Kwon Jeung HWANG ; Eun Sil HER
Korean Journal of Community Nutrition 2001;6(4):577-591
No abstract available.
Body Image*
;
Child*
;
Food Habits*
;
Gyeongsangnam-do*
;
Humans
;
Obesity*
5.Delayed diagnosis of 22q11 deletion syndrome due to late onset hypocalcemia in a 11-year-old girl with imperforated anus.
Dong Yoon YOO ; Hae Jung KIM ; Kee Hyun CHO ; Eun Byul KWON ; Eun Gyong YOO
Annals of Pediatric Endocrinology & Metabolism 2017;22(2):133-138
Neonatal hypocalcemia and congenital heart defects has been known as the first clinical manifestation of the chromosome 22q11.2 deletion syndrome (22q11DS). However, because of its wide clinical spectrum, diagnosis of 22q11DS can be delayed in children without classic symptoms. We report the case of a girl with the history of imperforate anus but without neonatal hypocalcemia or major cardiac anomaly, who was diagnosed for 22q11DS at the age of 11 after the onset of overt hypocalcemia. She was born uneventfully from phenotypically normal Korean parents. Imperforate anus and partial cleft palate were found at birth, which were surgically repaired thereafter. There was no history of neonatal hypocalcemia, and karyotyping by GTG banding was normal. At the age of 11, hypocalcemia (serum calcium, 5.0 mg/dL) and decreased parathyroid hormone level (10.8 pg/mL) was noted when she visited our Emergency Department for fever and vomiting. The 22q11DS was suspected because of her mild mental retardation and velopharyngeal insufficiency, and a microdeletion on chromosome 22q11.2 was confirmed by fluorescence in situ hybridization. The 22q11DS should be considered in the differential diagnosis of hypocalcemia at any age because of its wide clinical spectrum.
22q11 Deletion Syndrome*
;
Anal Canal*
;
Anus, Imperforate
;
Calcium
;
Child*
;
Cleft Palate
;
Delayed Diagnosis*
;
Diagnosis
;
Diagnosis, Differential
;
DiGeorge Syndrome
;
Emergency Service, Hospital
;
Female*
;
Fever
;
Fluorescence
;
Heart Defects, Congenital
;
Humans
;
Hypocalcemia*
;
Hypoparathyroidism
;
In Situ Hybridization
;
Intellectual Disability
;
Karyotyping
;
Parathyroid Hormone
;
Parents
;
Parturition
;
Velopharyngeal Insufficiency
;
Vomiting
6.A Case of Recurrent Pulmonary Hemorrhage in p-ANCA-Related Vasculitis Patients on Hemodialyis.
Eun Hoe KWON ; Young Eun PARK ; Sang Heon SONG ; Dong Won LEE ; Soo Bong LEE ; Ihm Soo KWAK
Korean Journal of Nephrology 2007;26(4):495-501
ANCA-associated vasculitis is one of the immunologic cause of diffuse alveolar hemorrhage (DAH). We experienced a rare case of recurrent DAH in a 67-year-old man with ANCA-associated vasculitis who had been on maintenance hemodialysis. Two years ago, he presented with renal failure and hemoptysis. Hemoptysis caused by DAH was resolved immediately and hemodialysis was applied because of persistent uremic symptom. On maintenance hemodialysis, three recurrences have happened so far. At present, oral prednisolone and oral cyclophosphamide are being maintained during outpatient follow-up. Our report suggests that the nephrologist must be concerned about the possibility of recurrent aleveolar hemorrhage in ANCA associated renal disease patients and consider immunosuppressive treatment, even though the patient has been on maintenance hemodialysis.
Aged
;
Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
;
Antibodies, Antineutrophil Cytoplasmic
;
Cyclophosphamide
;
Follow-Up Studies
;
Hemoptysis
;
Hemorrhage*
;
Humans
;
Outpatients
;
Prednisolone
;
Recurrence
;
Renal Dialysis
;
Renal Insufficiency
;
Vasculitis*
7.The Correlation Between the Clinical and Pathological Findings of the Intracranial Ependymomas.
Hae Cheol LEE ; Dong Won KIM ; Kun Young KWON ; Jang Chull LEE ; Eun Ik SON ; Man Bin YIM ; In Hong KIM
Journal of Korean Neurosurgical Society 1994;23(9):1047-1054
The clinical and pathological features were analyzed for 11 cases with intracranial ependymoma treated surgically at the Keimyung University Dongsan Medical Center during the years 1987 to 1992. Tumor histology was reviewed individually and grouped into three categories(Categories I to III) according to the pathologic grade used by Nazar, et al. There were 2 cases(18%) with category I histology, 5(45%) with category II histology, and 4(36%) with category III histology. The high recurrent rate, short recurrent interval, high rate of cerebrospinal fluid seeding and poor outcome were noted in patients with category III histology. The authors also investigated the recurrent interval according to the degree of tumor resection. The mean recurrent interval after surgery was 12 months in cases of subtotal resection and 33 months in a case of total resection. Tumors resected subtotally showed response to radiation and chemotherapy. In conclusion, the pathologic grade and the degree of tumor resection were regarded as important prognostic factors after surgery. Aggressive surgery with chemotherapy or radiotherapy were required in the management of intracranial ependymoma.
Cerebrospinal Fluid
;
Drug Therapy
;
Ependymoma*
;
Humans
;
Prognosis
;
Radiotherapy
8.The fibrinogen degradation products (FgDP) levels in liver disease.
Kyung Soon SONG ; Hae Sun KIM ; Kyu Eun PARK ; Oh Hun KWON
Yonsei Medical Journal 1993;34(3):234-238
We measured plasma levels of fibrinogen degradation products (FgDP) with newly developed enzyme-linked immunosorbent assay based on monoclonal antibody to assess the fibrinogenolytic state in 52 patients with various liver diseases (27 patients with liver cirrhosis, 10 with chronic hepatitis, 7 with acute hepatitis, 6 with hepatocellular carcinoma, 2 with intrahepatic cholestasis). As compared with 20 healthy subjects (upper limit: 580 ng/ml), elevated plasma levels (660-32000 ng/ml) of FgDP were found in 19 (36.5%) patients. When analyzed according to the underlying disease categories, the magnitude of elevations of FgDP were most prominent in patients with chronic hepatitis. No correlation was found between plasma FgDP levels and serum AST or ALT activity. These findings indicate that increased primary fibrinogenolysis is not rare in liver disease, but poorly correlates with liver function.
Chronic Disease
;
Enzyme-Linked Immunosorbent Assay
;
Fibrin Fibrinogen Degradation Products/*metabolism
;
Fibrinolysis
;
Hepatitis/blood
;
Human
;
Liver Diseases/*blood
9.Multiple Endocrine Neoplasia Type 1 Presenting as Hypoglycemia due to Insulinoma.
Eun Byul KWON ; Hwal Rim JEONG ; Young Seok SHIM ; Hae Sang LEE ; Jin Soon HWANG
Journal of Korean Medical Science 2016;31(6):1003-1006
Multiple endocrine neoplasia (MEN) mutation is an autosomal dominant disorder characterized by the occurrence of parathyroid, pancreatic islet, and anterior pituitary tumors. The incidence of insulinoma in MEN is relatively uncommon, and there have been a few cases of MEN manifested with insulinoma as the first symptom in children. We experienced a 9-year-old girl having a familial MEN1 mutation. She complained of dizziness, occasional palpitation, weakness, hunger, sweating, and generalized tonic-clonic seizure that lasted for 5 minutes early in the morning. At first, she was only diagnosed with insulinoma by abdominal magnetic resonance images of a 1.3 × 1.5 cm mass in the pancreas and high insulin levels in blood of the hepatic vein, but after her father was diagnosed with MEN1. We found she had familial MEN1 mutation, and she recovered hyperinsulinemic hypoglycemia after enucleation of the mass. Therefore, the early genetic identification of MEN1 mutation is considerable for children with at least one manifestation.
Alleles
;
Base Sequence
;
Child
;
DNA Mutational Analysis
;
Female
;
Humans
;
Hypoglycemia/diagnosis
;
Insulin/blood
;
Insulinoma/diagnostic imaging/*pathology
;
Magnetic Resonance Imaging
;
Multiple Endocrine Neoplasia Type 1/*diagnosis/pathology
;
Pancreatic Neoplasms/diagnostic imaging/*pathology
;
Pedigree
;
Polymorphism, Single Nucleotide
;
Proto-Oncogene Proteins/genetics
;
Seizures/complications
10.An Experience of the Fetal Stabilization.
Hae Young KIM ; Yong Hoon CHO ; Su Eun PARK ; Jae Young KWON ; Dong Hyung LEE
Journal of the Korean Surgical Society 2007;72(2):138-142
PURPOSE: The authors applied fetal stabilization and evaluated its efficacy as a therapeutic modality in the management of several congenital anomalies that can lead to perinatal respiratory distress, such as a congenital diaphragmatic hernia (CDH), large cervical lymphangioma or gastroschisis, etc. METHODS: Between Oct. 2000 and Dec. 2004, 12 newborns, with a congenital diaphragmatic hernia or gastroschisis, were observed and fetal stabilization was applied to 4 neonates. Their clinical characteristics were then retrospectively reviewed. The protocol of this procedure was as followed, (1) monitoring of the fetal respiratory movement and heart beat using Doppler ultrasonography, (2) the intravenous administration of morphine (20 to 30 mg) and diazepam (5 mg) to the mother, (3) proceed to a cesarean section when any interruptions in the fetal movement were confirmed, (4) an intravenous injection of a pancuronimum (0.5 mg) through the umbilical vein, (5) an immediate tracheal intubation before disruption of the placenta, (6) clamping of the umbilical cord, (7) attempt a mechanical ventilation after delivery, (8) maintain percutaneous intravenous catheterization (PIC) and (9) evaluation of the neonate. RESULTS: Of the 10 neonates with a CDH and the 2 with gastroschisis, fetal stabilization was applied to 3 CDH and 1 gastroschisis neonates, respectively. The survival rates were 85.7% that of conventional therapy, 66.7% for fetal stabilization in the CDH neonates and 100% for those with gastroschisis. Relatively, in those with a CDH where fetal stabilization was applied, large defects were observed and they were diagnosed at an earlier period, which could affect the mortality. CONCLUSION: In our experience, fetal stabilization seems to be useful as another alternative therapeutic modality for the control of respiratory distress in the management of a CDH and gastroschisis. However, further experiences with more clinical results will be required
Administration, Intravenous
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Catheterization
;
Catheters
;
Cesarean Section
;
Constriction
;
Diazepam
;
Female
;
Fetal Movement
;
Gastroschisis
;
Heart
;
Hernia, Diaphragmatic
;
Humans
;
Infant, Newborn
;
Injections, Intravenous
;
Intubation
;
Lymphangioma
;
Morphine
;
Mortality
;
Mothers
;
Placenta
;
Pregnancy
;
Respiration, Artificial
;
Retrospective Studies
;
Survival Rate
;
Ultrasonography, Doppler
;
Umbilical Cord
;
Umbilical Veins