2.A case of granular acute lymphocytic leukemia.
Deog Un KIM ; Wha Soon CHUNG ; Hahng LEE
Korean Journal of Hematology 1991;26(2):441-444
No abstract available.
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
3.The significance of eustachian tube function test after ventilationtube insertion.
Un Kyo CHUNG ; Young Myoung KIM ; Myoung Hyun CHUNG ; Byoung Kil HWANG ; Ho Ki LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):895-903
No abstract available.
Eustachian Tube*
4.Three cases of neurilemmoma of the nasal cavity.
Un Kyo CHUNG ; Jeong Hwan LEE ; Jong Hun LEE ; Won Pyo HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(3):541-547
No abstract available.
Nasal Cavity*
;
Neurilemmoma*
5.The effect of prednisolone on serum theophylline concentration in Korean pediatric patients with asthma.
Hyea Kyeong CHUNG ; Hee Jung LEE ; Un Ki YOUN ; Ji Sub OH
Pediatric Allergy and Respiratory Disease 1993;3(1):50-58
No abstract available.
Asthma*
;
Humans
;
Prednisolone*
;
Theophylline*
6.The Effect of External Levator Resection in Blepharoptosis with Poor Levator Function.
Journal of the Korean Ophthalmological Society 1998;39(6):1062-1068
The postoperative complications of frontalis sling for severe blepharoptosis with poor levator function have included undercorrection, overcorrection, exposure keratitis due to lagophthalmos, lid lag. upper lid asymmetry etc, External levator resection with aponeurotic approach was performed for 77 blepharoptosis patients (106 eyelids) with poor levator function from October 1987 through April 1996 at the Department of Ophthalmology, Yeungnam University, College of Medicine. Unilateral blepharoptosis were 44 eyelids and bilateral cases included 62 eyelids. Levator function was measured 4nim in 23 eyelids, Slum in 22 eyelids and 0-2iBin in 61 eyelids, After the follow up periods of 12-108 months (mean 36.3 months) , satisfactory resuite have been achieved in 44 eyelids (100%) of unilateral ptosis and in 30 eyelids (90.9%) of bilateral ptosis. All eyelids with 4mm levator function was successful, 22 eyelids (86.4%) with 3mm levator function were satisfactory and 61 eyelids (95. 1%) with 0-2mm levator function revealed satisfactory result. Postoperative complications included entropion (4 cases) , undercorection (2 cases) , corneal opacity (I case) and corneal ulcer (1 case). Based on this study, external levator resection could were one of the ideal techniques for severe ptosis with poor to absent. levator function.
Blepharoptosis*
;
Corneal Opacity
;
Corneal Ulcer
;
Entropion
;
Eyelids
;
Follow-Up Studies
;
Humans
;
Keratitis
;
Ophthalmology
;
Postoperative Complications
;
Poverty Areas
7.A Study on the Indoor-Outdoor NO2 Levels and Personal Exposures to NO2 with Analysis of Factors Affecting the NO2 Concentrations: Centering on Urban Homes and Housewives.
Jin Ho CHUN ; Chae Un LEE ; Joon Youn KIM ; Yo Han CHUNG
Korean Journal of Preventive Medicine 1988;21(1):132-151
This study was conducted to establish the control program for preventing unfavorable health effects of nitrogen dioxide(NO2) exposure in homes by preparing the fundamental data for evaluation of relationships between NO2 levels and influencing factors through measurements of indoor-outdoor NO2 levels and personal NO2 exposures for housewives with questionnaire survey on 172 homes in Pusan area from April to June, 1987. NO2 measurements were made by using diffusion tube samplers(Palmes tube NO2 sampler) for one week at 4 sites in homes ; kitchen(KIT), bedroom(BED), living room(LIV), outdoor(OUT) and near the collar housewives(personal exposure livel, PNO). The details of questionnaire were number of household members(FAM), number of regular smokers(SMOKER), daily number of meals eaten(MEAL), type of housing units(HOUSE), location of house with distance from the heavy traffic roads as walking time(DIST), and of kitchen(KAREA), kind of cooking fuels(FUEL), cooking time of each meal(CTIME), usage of kitchen fan for cooking(FAN), type of heating facilities(HEAT) and so on of subject homes. The obtained results were as follows : 1) The mean NO2 level was significantly higher at indoors than outdoors(p<0.01) and the kitchen NO2 level was the highest with 33.7+/-13.6ppb(9.5-81.5ppb). The mean personal exposure level of NO2 for housewives was 20.6+/-8.8ppb(3.1-46.9ppb). 2) The mean indoor NO2 level was significantly higher in the group of household members above 5 than below 4(p<0.05), in detached dwellings than apartments(p<0.001), within 5 minutes of distance than over 5 minutes(p<0.001), in the group of unusing fan(p<0.001), in the group of longer cooking time(p<0.001), and it was in order of coal briquette, gas, electricity and oil by kind of cooking fuels(p<0.05). 3) Variables showing significant correlation(p<0.001) with indoor NO2 level were kitchen NO2 level(r=0.8677), cooking time(r=0.5921), outdoor NO2 exposure level(r=0.4615), usage of kitchen fan(r=0.3573) and location of house(r=-0.2988). 4) As a result of multiple regression analysis, the most significant influencing variable to the kitchen NO2 level was cooking time [KIT=-0.378+/-11.772(CRIME)+0.298(OUT)+3.102(FAN)], it was kitchen NO2 level to the indoor NO2 level [IND = 6.996+0.458 (KIT) + 0.230 (OUT) - 1.127 (KAREA)], and it was indoor NO2 level to the personal NO2 exposure level [PNO=15.562+0.729(IND)-4.542(DIST)-0.200(KIT)]. 5) It was recognized that artificial ventilation in the kitchen, suppression of unnecessary combustion and replacement of cooking fuel, as much as possible, were effective means for decreasing indoor NO2 levels in homes.
Busan
;
Coal
;
Cooking
;
Diffusion
;
Electricity
;
Family Characteristics
;
Heating
;
Hot Temperature
;
Housing
;
Humans
;
Meals
;
Nitrogen
;
Surveys and Questionnaires
;
Ventilation
;
Walking
8.Incidence of Antithyroid Antibodies in Vitiligo Patients.
Un Cheol YEO ; Jae Hoon CHUNG ; Hwan Tae SUNG ; Eil Soo LEE ; Myung Hee SHIN
Annals of Dermatology 1997;9(2):132-138
BACKGROUND: Vitiligo is considered as an autoimmune disorder due to the generation and presence of autoantibodies directed against melanocyte antigens in the patients sera. Previous studies have revealed an increased incidence of organ-specific autoantibodies in vitiligo patients. A number of studies have demonstrated an increased frequency of thyroid autoantibodies in vitiligo patients and vitiligo is commonly seen in patients with clinical thyroid diseases. OBJECTIVE: The aim of this study is to investigate the incidence of antithyroid antibodies in vitiligo patients and to correlate the presence of these antibodies with factors such as sex, age, activity of the disease, duration of the disease and the type of vitiligo. Another aim of this study is to compare the incidence of abnormal thyroid function in those who have antithyroid antibody and those who don't. METHODS: One hundred and fifty seven vitiligo patients who visited vitiligo clinic in Samsung medical center from January of 1995 to November of 1996 were enrolled in this study. Detection and titration of antithyroid antibodies were performed by immunoradiometric assay. RESULTS: Among 157 patients tested, 17(10.8%) patients had antithyroglobulin antibodies and 10(6.4%) patients had antimicrosomal antibodies. Five patients had both antibodies. Statistically meaningful data are as follows; 1) Antimicrosomal antibody appeared less frequently in patients of childhood-onset. 2) Antithyroglobulin antibody was detected more frequently in active disease. Fifty nine out of 157 patients were examined for thyroid function. Four out of 22 patients with antithyroid antibody had abnormal thyroid function. None out of 37 patients without antithyroid antibody had abnormal thyroid function. CONCLUSION: The incidence of antithyroid antibodies according to onset age and activity is contradictory to previous reports, therefore large scaled study will be necessary to draw a conclusion.
Age of Onset
;
Antibodies*
;
Autoantibodies
;
Humans
;
Immunoradiometric Assay
;
Incidence*
;
Melanocytes
;
Thyroid Diseases
;
Thyroid Gland
;
Vitiligo*
10.Incidence of Carpal Bone Injuries and It's Radiologic Consideration
Sang Un LEE ; Duke Whan CHUNG ; Myung Chul YOO ; Seong Eon HONG ; Seung Gyun CHA
The Journal of the Korean Orthopaedic Association 1985;20(2):353-357
Because of the frequent misdiagnosis of the carpal injury, the orthopedic surgeon must know the mechanism of injury and exact radiological interpretation. We had encountered 114 cases of carpal injury, in which carpal fracture, carpal dislocation and instability were analysed by radiological examination. The following results were obtained: 1. In 75 carpal bone fractures, the most common fracture was scaphoid fracture (64 cases), the next com- mon one was triangular fracture (4 cases). 2. Among the 64 scaphoid fractures, the waist portion was the most frequent site (45 cases) and the least was tubercle fracture (2 cases). 3. Of the carpal bone fractures, the fresh fracture was 48 cases (64%) and old one was 27 cases (36%), these showed sclerosis, cystic change, and degenerative change in radiological examination. 4. In 14 carpal dislocations, perilunar dislocation was 2.5 times move common than lunate dislocation, and the trans-scaphoid perilunar dislocation was the most common dislocation. 5. Carpal instability was 25 cases. These were dorsiflexion instability, navicular rotary subluxation, and pal- mar-flexion instability. The most common instability was dorsiflexion instability.
Carpal Bones
;
Classification
;
Diagnostic Errors
;
Dislocations
;
Incidence
;
Orthopedics
;
Sclerosis
;
Wrist