1.The proportional Changes of Tear Proteins in the Dry Eye Patients.
Serk Won HONG ; Han Ki CHANG ; Chang Hyun RHIM
Journal of the Korean Ophthalmological Society 1998;39(8):1627-1632
It is well studied about the composition of tear and it`s function, but not about the proportion of tear proteins in the dry eye, in which tear volume is reduced and tear film is unstable. Therefore, we performed this study to determine the proportion of tear proteins. This study involved 150 subjects, 50 volunteers and 100 outpatients who visited Ophthalmologic department from January to December in 1997. Dry eye was classified into mild and severe dry eyes. Four fractions of tear protein were demonstrated by electrophoresis. The proportion of tear proteins in fraction 1 to 4 were 31.0+/-5.9%(mean+/-standard deviation), 2.9+/-1.3%, 40.8+/-5.5%, 25.2+/-5.2%, in control group, 33.4+/-7.1%, 3.4+/-3.0%, 41.6+/-7.7%, 21.5+/-4.8% in mild dry eye group, 37.5+/-11.4%, 3.2+/-2.2%, 40.3+/-9.1%, 19.5+/-5.3% in severe dry eye group respectively. With severty of the dry eye, the proportion of fraction 1 was increased and the proportion of fraction 4 was decreased, both of which were statistically significant difference(P<0.01). In proportion to the severity of dry eye, the proportion of tear proteins became unstable. For the diagnosis and management of the dry eye,we consider the supplement of the decreased portion of tear proteins.
Diagnosis
;
Electrophoresis
;
Humans
;
Outpatients
;
Tears*
;
Volunteers
2.Intracranial carvenous hemangiomas: comparison of MRI and CT.
Hee Young HWANG ; Hyun Ki YOON ; In One KIM ; Moon Hee HAN ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1991;27(4):465-472
No abstract available.
Hemangioma*
;
Magnetic Resonance Imaging*
3.Cerebral Oligodendroglioma: IVIR Features Indicating Anaplastic Changes.
Hyun Ki YOON ; Moon Hee HAN ; Choong Gon CHOI ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1995;33(4):495-500
PURPOSE: The purpose of this study is to find helpful MR findings for predicting a naplastic oligodendrogl lomas. MATERIALS AND METHODS: Retrospective analysis of 46 MR images and 37 CT scans was performed for 46 patients with pathologically-proven cerebral oligodendrogliomas. A neuropathologist graded the tumors as one of low-grade (n=16), intermediate-grade (n=l2), or anaplastic oligodendroglioma (n=18). MR imaging features were retrospectively analysed with respect to histologic grading of the tumors. RESULTS: Contrast enhancement was observed always in anaplastic group (17 /17), in a portion of intermediate-grade group (4/10) but not in low-grade group (0/14). Peritumoral edema was observed infrequently in anaplastic group (4/18) or intermediate-grade group (1/12). Cystic changes (25/46) or calcifications on CT Scans (14/37) were not related with histologic grading. Grossly identifiable hemorrhage was rare in this series (2/46). Among the various imaging features, only tumor enhancement and peritumoral edema were statistically significant for trend test (p<0.05). CONCLUSION: When considering the diagnosis of oligodendrogliomas, the presence of contrast enhancement or peritumoral edema is a helpful features suggesting anaplastic oligodendrogliomas.
Diagnosis
;
Edema
;
Hemorrhage
;
Humans
;
Loma
;
Magnetic Resonance Imaging
;
Oligodendroglioma*
;
Retrospective Studies
;
Tomography, X-Ray Computed
4.Characterization of Unstable Bladder in the Rat with Infravesical Outlet Obstruction.
Hee Chang JUNG ; Tong Choon PARK ; Ki Hak MOON ; Jun Kyu SUH ; Jung Hyun KIM
Journal of the Korean Continence Society 1999;3(1):15-20
No abstract available.
Animals
;
Calcium
;
Rats*
;
Urinary Bladder*
5.Clinical Analysis on the Outcome from the Treatment of Locally Invasive Cervical Cancer-Analysis of 195(Ia-IIb) Cases.
Soo Hyeon AHN ; Chang Ho CHO ; Eun Jeoung KANG ; Ki Tae KIM ; Hyun Chan KIM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2576-2583
OBJECTIVES: The purposes of this clinical study were 1) to assess 5-year survival rates in 195 patients with locally invasive cervical cancer(stage Ia-IIb) treated by surgery, neoadjuvant chemotherapy+surgery and postoperative radiation in selected cases, 2) to evaluate the prognostic factors affecting the survival rate, and 3) to get helpful information for the better treatment. METHODS: A retrospective analysis was conducted of 195 patients. They were diagnosed and operated on during the period of Jan. 1988 - Dec. 1993 in Dept. of OB/Gyn, Pusan Paik Hospital, Inje Medical School. The 5-year survival rates were estimated using the Kaplan-Meier method, and prognostic factors were assessed using Wilcoxon test. RESULTS: The 5-year survival rates for FIGO stages Ia, Ib, IIa, and IIb were 100, 86.1, 76.9, and 81.1%, respectively. Factors that affect the 5-year survival rates were clinical stage(P=0.0001), cell type(small cell vs other, P=0.0001), depth of invasion(< or = 5 mm vs >5 mm, P=0.0013), tumor size(< or = 3 cm vs >3cm, P=0.0035), and lymph node metastasis(0 vs 1 vs more than 2, P=0.0001). There was no difference in 5-year survival rates between without neoadjuvant chemotherapy group and with neoadjuvant chemotherapy group which had poor prognostic factors. The predicted recurrence rate of the postoperative radiation group showed a lower 5-year survival rate than the no postoperative radiation group(P=0.0001). CONCLUSIONS: We conclude that the factors affecting the prognosis were FIGO stage, cell type, depth of invasion, tumor size, and lymph node metastasis, and speculated that the survival rates could be improved by using neoadjuvant chemotherapy for more advanced locally invasive cases properly.
Busan
;
Drug Therapy
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Retrospective Studies
;
Schools, Medical
;
Survival Rate
;
Uterine Cervical Neoplasms
6.A Study of Preterm Infants Care in Kwang-Ju and Chon-nam(I).
Kyung LEE ; Hyun Ju MOON ; Sang Ki PARK ; Jong PARK ; Chang Hun SONG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2502-2506
OBJECTIVE: To investigate the preterm labor & preterm infants care in Kwangju and Chonam. METHODS: A study was conducted for 2,360 newborns who were born at four main hospitals in Kwangju and chonam from January 1, 1995 to December 31, 1997. Data were collected by review of hospital records. RESULTS: 1. The survival rate was 6.90% at 23~34 weeks, 38.60% at 27~28weeks and 90.67% after 31wks. 2. The survival rate divided according to birth weight were 8.89% below 1,000gm, 57.14% in 1,001~1,500gm, 86.75% in 1,501~2,000gm and 93.37% over 2,000gm respectively. 3. Clinical causes of neonatal death were RDS(48.84%) hyperbilirubinemia (20.74%), sepsis(11.95%) and pneumonia(9.67%). 4. Incidence of RDS was 23.22% and it's neonatal mortality was 36.28%. CONCLUSION: The survival rate of preterm birth in Kwang-Ju and Chon-nam was still lower than data from advancing countries, and main cause of neonatal death was respiratory distress syndrome.
Birth Weight
;
Female
;
Gwangju*
;
Hospital Records
;
Humans
;
Hyperbilirubinemia
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Premature*
;
Obstetric Labor, Premature
;
Pregnancy
;
Premature Birth
;
Survival Rate
7.Characteristics of Pain Threshold and Pain Experience in Elderly Patients with Dementia.
Hyeon Cheol BANG ; Ki Chang PARK ; Min Hyuk KIM ; Yeong Bok LEE ; Hyun Jean ROH
Korean Journal of Psychosomatic Medicine 2013;21(2):140-146
OBJECTIVES: We compared the characteristics of the pain threshold and pain experience between demented group and non-demented group. METHODS: This study was part of Gangwon projects for early detection of dementia in 2010. We recruited 8302 local resident ages over 65 years old. Of theses, 1259 people who scored low MMSE were selected and 365 of them completed CERAD-K(Consortium to Establish a Registry for Alzheimer's disease). Finally, 90 in non-demented group and 57 in demented group(mild to moderate Alzheimer's disease) were analyzed. Pain threshold was experimentally measured by pressure algometer and we investigated the pain experience, by Brief pain inventory (BPI), a self-report test. RESULTS: In the demographic characteristics, there are more female, higher ages, lower education in the demented group. There was no significant difference between the two groups in the pain threshold. On the BPI results, 'shoulder pain', 'the number of pain' and 'interference of working' were significantly more prevalent in non-demented group. However, there are no significant differences between the groups in the 'pain severity', 'prevalence of pain' and 'pain treatment'. CONCLUSIONS: Demented group report less pain experience but, still perceived pain. It support previous studies that patient with dementia have increased pain tolerance but preserved pain threshold. Thus, active pain assessment and treatment for patients with dementia is needed.
Aged*
;
Dementia*
;
Education
;
Female
;
Gangwon-do
;
Humans
;
Pain Measurement
;
Pain Threshold*
8.Factors Concerning Fragmentation of Urinary Stones in Extracorporeal Shock Wave Lithotripsy.
Chang Hyun PARK ; Ki Kyung KIM
Korean Journal of Urology 1999;40(7):823-826
PURPOSE: Majority of the urinary stones are primarily treated by extracorporeal shock wave lithotripsy(SWL). The factors effecting on fragmentation of stones are characteristics of stones, mechanism of fragmentation, and technique of operator. There were many reports concerning stone size, location, composition, and lithotriptor itself, but no report concerning technical aspect in fragmentation of stones. We know the therapeutic results of SWL using same machine and under similar in conditions of stones were different. So, we investigated fragmentation rate of the stones according to gross hematuria and pain as one of parameters on behalf of technical aspects in addition to other characteristics of the stones. MATERIALS AND METHODS: We analysed the results of urinary stone fragmentations in 61 patients for whom SWL had been undergone from March, 1998 to August, 1998. Success rates and their correlations according to the size, location, shape, and radiopacity of the stones, degree of the flank pain and severity of gross hematuria during and after operation. RESULTS: The rates of stone fragmentations according to size, location, shape, and radiopacity of the stones did not show significant differences, wherease severity of gross hematuria and flank pain during and after SWL showed significant correlations to success rates(p<0.01). CONCLUTIONS: In practicing SWL, we think it is helpful to rasing success rate to consider of the severity of gross hematuria and flank pain following SWL.
Flank Pain
;
Hematuria
;
Humans
;
Lithotripsy*
;
Shock*
;
Urinary Calculi*
9.A case of hyperimmunoglobuline E syndrome.
Dae Hyun LIM ; Jeong Hee KIM ; Yun Jeong CHANG ; Soon Ki KIM ; Byong Kwan SON
Journal of the Korean Pediatric Society 1993;36(1):119-125
The hyperimmunoglobulin E syndrome is a primary immunodificiency disorder characterized by recurrent staphylococcal infections and markedly elevated serum IgE level. Clinical features are coarse face and severe infections of the skin-furunculosis or chronically pruritic dermatitis and sinopulmonary tract infection from infancy by coagulase positive Staphylococcus aureus, or Candida albicans etc. The patients's serum IgE level is elevated but the basic immunologic pathogenesis not fully understood. We have experienced a case of hyperimmunoglobulin E syndrome in a 26/12-year-old who had suffered from recurrent staphylococcal pneumonias and abscesses and chronically pruritic dermatitis from 1 month of age with elevated serum IgE level. A brief review of the related literature is presented.
Abscess
;
Candida albicans
;
Coagulase
;
Dermatitis
;
Immunoglobulin E
;
Pneumonia, Staphylococcal
;
Staphylococcal Infections
;
Staphylococcus aureus
10.A case of fetal cystic hygroma colli.
I Chang WANG ; Hyun Mi BAE ; Yun Shul KANG ; Seung Joon SHIN ; Ki Ho MOON
Korean Journal of Obstetrics and Gynecology 1993;36(7):3164-3170
No abstract available.
Lymphangioma, Cystic*