1.The Effect of Pterygium on Corneal Astigmatism and Visual Acuity.
Nam Cheol JI ; Sun Yeob HWANG ; Chung Seong LEE
Journal of the Korean Ophthalmological Society 1997;38(7):1139-1143
To evaluate the effect of pterygium on corneal astigmatism and visual acuity, we checked the corneal curvature and visual acuity before and after the operation for pterygium in 126 eye. In the cases of Grade I, the mean change of the horizontal corneal curvature was +0.32D and the mean change of the vertical corneal curvature was +0.07D (P<0.05). In the cases of Grade II, the mean change of the horizontal corneal curvature was +0.54D(P<0.01) and the mean change of the vertical corneal curvature was +0.09D(P<0.05). All of the horizontal and vertical corneal curvature increased after removal of the pterygium, especially the horizontal curvature increased more than the vertical curvature. As the pterygium invades the cornea more extensively, the corneal curvature increased more markedly. After the operation for pterygium the visual acuity was improved 1 to 2 lines at the Han`s visual acuity table in some cases, but there was no statistical significance (P>0.5).
Astigmatism*
;
Cornea
;
Pterygium*
;
Visual Acuity*
2.A case of Addison's disease.
Cheol Hee HWANG ; Dong Kui LEE ; Myung Sug NAM ; Mun Ki CHO
Journal of the Korean Pediatric Society 1991;34(8):1169-1174
No abstract available.
Addison Disease*
3.Changes of Total Leukocytes and Leukocyte Types in Cerebrospinal Fluid and Peripheral Blood According to the Time Interval of Collection of Spinal Fluid after Onset of Illness in Aseptic Meningitis.
Kyu Geun HWANG ; Jin A JUNG ; Nam Cheol CHO
Journal of the Korean Child Neurology Society 1999;6(2):340-347
PURPOSE: We performed this study to evaluate the changes of total leukocytes and leukocyte types in CSF and peripheral blood (PB) in the early course of aseptic meningitis. METHODS: One hundred and eighty-nine children with aseptic meningitis, who were admitted to the Pediatric Department of Dong-A University Hospital during the period from June 1996 to October 1997 were included. Patients were divided into 4 groups by 12-hour intervals according to the time between the onset of illness and initial diagnostic lumbar puncture. We analyzed clinical pictures, total leukocytes and leukocyte types in CSF and peripheral blood (PB) in each group. RESULTS: 1) There was no significant difference in average total leukocyte counts in CSF between each group, and all groups were considered to be acute stage of illness. 2) The PMNL proportion of CSF leukocytes was 57.0+/-31.6% in group I, 44.1+/-32.3% in group II, 39.4+/-33.1% in group III and 26.9+/-27.9% in group IV. The PMNL percentage was significantly higher in group I than group III and IV and the proportion of patients with a predominance of PMNL was higher in group I than group III and IV (p<0.05) 3) The proportion of neutrophils in PB was highest in group I (76.5+/-15.7%) and significantly higher in group I and II than group III and IV (p<0.05). 4) Significant correlations were found between the proportion of PMNL in CSF and PB of patients (r=0.62, p<0.001) CONCLUSION: The change from a predominance of PMNL to a predominance of mononucler leukocytes was occurred 12-24 hours after onset, and there was a strong correlation between the proportion of neutrophils in CSF and PB.
Cerebrospinal Fluid*
;
Child
;
Humans
;
Leukocyte Count
;
Leukocytes*
;
Meningitis, Aseptic*
;
Neutrophils
;
Spinal Puncture
4.A Case of Acute Transverse Myelitis Complicating Diffuse Spinal Cord Atrophy and Syrinx Formation.
Nam Cheol CHO ; Jin A JUNG ; Kyu Guen HWANG ; Sun Seob CHOI
Journal of the Korean Child Neurology Society 1997;5(1):167-171
A 4-year-old girl developed acute motor, sensory impairment, lower abdominal pain and urinary dysfunction after URI. In acute stage of disease, MRI showed diffuse spinal cord swelling and high signal intensity on T2WI below T2 body level. The patient did not improved and one month later, follow-up MRI showed diffuse spinal cord atrophy and syrinx formation as sequelae of ATM on T1WI below T9 level. To our knowledge, this is the first case showing the sequelae of acute transverse myelitis seen in Korea.
Abdominal Pain
;
Atrophy*
;
Child, Preschool
;
Female
;
Follow-Up Studies
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Myelitis, Transverse*
;
Spinal Cord*
5.A case of Rubinstein-Taybi syndrome.
Cheol Hee HWANG ; Dong Gue LEE ; Myung Sug NAM ; Moon Kee CHO
Journal of the Korean Pediatric Society 1991;34(8):1146-1150
No abstract available.
Intellectual Disability
;
Rubinstein-Taybi Syndrome*
6.A case of benign nonfunctioning retroperitoneal paraganglioma.
Kook Hyeong HWANG ; Nam Cheol PARK ; Jong Byung YOON
Korean Journal of Urology 1992;33(6):1112-1115
Paraganglioma, a pheochromocytoma arising in extra-adrenal tissue, is less common and more difficult to characterize radiologically. This disease has higher incidence of nonfunctioning and malignancy than adrenal pheochromocytoma, and occurs multiple. mostly around renal hilum. A 35-year-old female was transferred to our hospital complaining of palpable mass on the LUQ for 3 years. On admission, child head-sized fixed hard mass was palpated on LUQ. Urinary VMA, serum catecholamine and other tumor markers were within normal limit. Ultrasonogram and abdominal CT demonstrated inhomogeneous enhanced tumor mass located anteriorly to left kidney. En bloc removal of the mass with ipsilateral kidney and regional lymphadenectomy were done. We confirmed postoperatively the benign nonfunctioning retroperitoneal paraganglioma by histopathological studies.
Adult
;
Child
;
Female
;
Humans
;
Incidence
;
Kidney
;
Lymph Node Excision
;
Paraganglioma*
;
Pheochromocytoma
;
Tomography, X-Ray Computed
;
Biomarkers, Tumor
;
Ultrasonography
7.Correlation of Cardiovascular Risk Factors with Central Obesity and Multiple Body Mass Index in Korea.
Bora YOO ; Hosuk NAM ; In Cheol HWANG ; Youngmin PARK
Korean Journal of Family Medicine 2017;38(6):338-345
BACKGROUND: Body mass index (BMI) and waist circumference (WC) are associated with cardiovascular (CV) risk factors. The aim of this study was to investigate the correlation of CV risk factors by cross-tabulating central obesity with multiple BMI categories in Korea. METHODS: A total of 328,789 adults aged 30–84 years who completed health assessments for National Health Insurance in 2012–2013 in Korea were examined. The participants were divided into two WC and five BMI groups to investigate CV risk factors, including metabolic syndrome (MetS), hypertension, diabetes, and dyslipidemia. RESULTS: The proportions of central obesity and obesity were 24.2% and 39.5% in men and 19.4% and 28.1% in women, respectively, according to the Korean Society for the Study of Obesity and World Health Organization Asia-Pacific Guideline criteria. The odds ratios (ORs) of CV risk factors in all sexes increased with increases in BMI and WC. Compared to the group with a normal WC and BMI, the adjusted ORs (95% confidence intervals) for having MetS and diabetes in the centrally obese and highest BMI group (BMI ≥30.0 kg/m²) were 35.95 (33.75–38.30) and 3.51 (3.26–3.77) in men and 29.22 (27.36–31.20) and 4.35 (4.02–4.70) in women, respectively. Participants who were centrally obese and obese (BMI ≥25.0 kg/m²) had the strongest correlation with all CV risk factors compared with those who were not centrally obese or obese. CONCLUSION: The presence of central obesity in multiple BMI categories may significantly identify individuals at increased risk of CV risk factors.
Adult
;
Body Mass Index*
;
Cardiovascular Diseases
;
Diabetes Mellitus
;
Dyslipidemias
;
Female
;
Humans
;
Hypertension
;
Korea*
;
Male
;
National Health Programs
;
Obesity
;
Obesity, Abdominal*
;
Odds Ratio
;
Risk Factors*
;
Waist Circumference
;
World Health Organization
8.The comparison of plasma levels of catecholamines between the birth chair and the supine position during second stage labor.
Jang Hyun NAM ; Sang Cheol HAN ; Hyung Soo JIN ; Chang Hwang HAN ; Keun Young LEE ; Sung Won KANG
Korean Journal of Perinatology 1993;4(4):548-556
No abstract available.
Catecholamines*
;
Female
;
Labor Stage, Second*
;
Parturition*
;
Plasma*
;
Pregnancy
;
Supine Position*
9.A Clinical Study of Migraine and Tension-type Headache in Children.
Sang Soo PARK ; Nam Cheol CHO ; Gyue Gun HWANG
Journal of the Korean Pediatric Society 1999;42(3):364-373
PURPOSE: The purpose of this study is to help diagnosis migraine and tension-type headache in children with chronic recurrent headache by comparing clinical characteristics of migraine and tension-type headache. METHODS: We performed a clinical analysis of 89 children diagnosed as migraine and/or tension-type headache by using international headache society classification with the aid of Prenky's criteria of migraine and Jay's category of tension-type headache. RESULTS: The diagnosed group consisted of 39 children with migraine, 40 tension-type headache cases and coexisting migraine and tension-type headache in 10 cases. In the location of the headache, the incidence of temporal area was significantly higher in the migraine than in tension-type headache(P<0.001) and the incidence of occipital area was significantly higher in the tension-type headache than in migraine(P<0.01). In migraine, 27 cases(69.2%) had pulsating headache which was significantly higher than in the tension-type headache(P<0.001). In tension-type headache, 18 cases(45.0%) had dull headaches which were significantly higher than in migraine(P<0.01). Nausea, vomiting, dizziness, relief of headache after sleep, photophobia, and visual disturbance among associated symptoms with headache were significantly higher in migraine than tension-type headache(P<0.05). The incidence of family history of headache in migraine(71.8 %) was higher than in the tension-type headache(40.0%)(P<0.01). CONCLUSION: Diagnostic criteria are significant in diagnosis of migraine and tension-type headache. The characteristics of headache are overlapped in both headache types and there are differences of expression for headache in children, so there is a problem in diagnosing of headache type. The international Headache Society Classifications are useful for children, but there are problems that diagnostic criteria are too strictly applied to children.
Child*
;
Classification
;
Diagnosis
;
Dizziness
;
Headache
;
Humans
;
Incidence
;
Migraine Disorders*
;
Nausea
;
Photophobia
;
Tension-Type Headache*
;
Vomiting
10.Risk of the Repeated Local Steroid Injection: Rupture of the Extensor Mechanism at Zone V.
Jin Sung PARK ; Dong Yeong LEE ; Sun Chul HWANG ; Dae Cheol NAM
Journal of the Korean Society for Surgery of the Hand 2015;20(3):142-147
Indicators for local steroid injection on the hands include trigger finger, De Quervain's disease, carpal tunnel syndrome and trapeziometacarpal joint arthritis. Local steroid injection is an effective technique for rapid alleviation of symptoms and return to daily life. Complications following local steroid injection include depigmentation of the skin, subcutaneous fat atrophy, infection and tendon rupture. Tendon rupture and infection rarely occur as severe complications, and local steroid injection should not be abused or misused. The authors experienced a rupture of the extensor mechanism at extensor zone V after repeated local steroid injection to treat vague pain in the second metacarpophalangeal joint, followed by reconstruction of the extensor mechanism through tendon transfer and sagittal band reconstruction. We herein report a case with the literature review.
Arthritis
;
Atrophy
;
Carpal Tunnel Syndrome
;
De Quervain Disease
;
Fingers
;
Hand
;
Joints
;
Metacarpophalangeal Joint
;
Rupture*
;
Skin
;
Steroids
;
Subcutaneous Fat
;
Tendon Transfer
;
Tendons