1.Plasma Renin Acivity in Children with Acute Glomerulonephritis and Nephrotic Syndrome.
Oh Kyun KWON ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1987;30(11):1213-1220
No abstract available.
Child*
;
Glomerulonephritis*
;
Humans
;
Nephrotic Syndrome*
;
Plasma*
;
Renin*
2.Results of antiphospholipid antibody test in patients with autoimmune diseases.
Chung Hyun NAHM ; Hyon Suk KIM ; Oh Hun KWON
Korean Journal of Clinical Pathology 1992;12(2):257-264
No abstract available.
Antibodies, Antiphospholipid*
;
Autoimmune Diseases*
;
Humans
3.Results of antiphospholipid antibody test in patients with autoimmune diseases.
Chung Hyun NAHM ; Hyon Suk KIM ; Oh Hun KWON
Korean Journal of Clinical Pathology 1992;12(2):257-264
No abstract available.
Antibodies, Antiphospholipid*
;
Autoimmune Diseases*
;
Humans
4.Clinical Study on Hip Fractures
Woo Koo CHUNG ; Chung Il OH ; Yak Woo ROH ; Byung Ki MOON ; Myung Hun KWAK
The Journal of the Korean Orthopaedic Association 1980;15(4):817-824
Fractures of the hip are usually classified first according to their anatomic location. Isolated fractures of the lesser or greater trochanter are not common and rarely requir surgery, Femoral neck fractures, intertrochanteric fractures, and subtrochanteric fractures are common categories that usually require open reduction and internal fixation. These fractures most often occur in elderly patients. The prognosis of these three major categories of hip fractures seems to be entirely different because of their anatomic characteristics. Seventy three cases of hip fractures were experienced at the Department of Orthopedic Surgery, Eul-Ji General Hospital over the period from Jan. 1975 to Aug. 1980 and the following results were obtained. 1. Of the 73 hip fractures, femoral neck fractures were 28 cases (38.5%), intertrochanteric fractures were 23 cases (31.5%), subtrochanteric fractures 11 cases (15%), and acetabular, fractures 11 cases (15%). 2. Traffic accident was the major cause of hip fractures in our series. 42 cases (57.2%) were caused by traffic accident, whereas 27 cases (37.0%) by a fall from the height. 3. Hip fractures occured most frequently in the age group from 31 to 50 years (53.5%). Male to female ratio was 2:1. 4. Cases caused by traffic accident visited hospital earlier than the others. 5. The most common type was Garden's type IV (53.6%) in the femoral neck fractures, Boyd-Griffins type Il (47.8%) in the intertrochanteric fractures, and Fielding's type II (54.5%) in the subtrochanteric fractures. 6. Metal devices used to fix hip fractures were Knowles pin, Jewett nail plate, compression hip screw, plate and screws, and Kuntscher nail. Internal fixation was done anatomical reduction has been achieved in stable fractures, and Dimon-Hughston reduction in unstable fractures. 7. Postoperative cast immobillzation was performed in 13 cases of 21 femoral neck fractures, 15 cases of 22 intertrochanteric fractures and 6 cases of 11 subtrochanteric fractures. The average duration of immobilization was 10 to 12 weeks. 8. Incidence of avascular necrosis in femoral neck fractures was 16.7%, nonunion in intertrochanteric fractures was 11.8%, and nonunion is subtrochanteric fractures was 12.5%.
Accidents, Traffic
;
Acetabulum
;
Aged
;
Clinical Study
;
Female
;
Femoral Neck Fractures
;
Femur
;
Hip Fractures
;
Hip
;
Hospitals, General
;
Humans
;
Immobilization
;
Incidence
;
Male
;
Necrosis
;
Orthopedics
;
Prognosis
5.A Case of Systemic Lupus Erythematosus Accompanied with Nephritis and Arteritis.
Oh Kyun KWON ; Hong Yang KHIL ; Jae Ho LEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1987;30(11):1311-1317
No abstract available.
Arteritis*
;
Lupus Erythematosus, Systemic*
;
Nephritis*
6.Tumoricidal Effects of Taxol on Murine Bladder Tumor-2 ( MBT-2 ) via Nitric Oxide ( NO ) Production.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Sang Jin OH ; Jeong Sik RIM
Korean Journal of Immunology 1998;20(2):187-192
No abstract available.
7.A Case of Caverneous Lymphangioma.
Yang Won LEE ; Oh Kyun KWON ; Hye Suk HONG ; YOung Hun CHUNG
Journal of the Korean Pediatric Society 1987;30(2):229-233
No abstract available.
Lymphangioma*
8.The coagulation changes in pregnancy induced hypertension.
Hyun Soo CHUNG ; Seon Kyung LEE ; Seong Bo KIM ; Bo Hun OH ; Jae Hyun LEE
Korean Journal of Perinatology 1991;2(2):75-83
No abstract available.
Female
;
Hypertension, Pregnancy-Induced*
;
Pregnancy
;
Pregnancy*
9.Review of clinical and laboratory features of patients to determinethe significance of increased isolation of clostridium difficile.
Chung Hyun NAM ; Yunsop CHONG ; Oh Hun KWON ; Samuel Y LEE
Korean Journal of Clinical Pathology 1991;11(2):445-452
No abstract available.
Clostridium difficile*
;
Clostridium*
;
Humans
10.Comparative Measurement of Skin Surface Hydration Using a Hydrometer and Corneometer.
Seung Hun LEE ; Joon CHUNG ; Sung Ku AHN ; Jin Soo KANG ; Oh Kyu KWON
Korean Journal of Dermatology 1994;32(4):599-608
BACKGROUND: Hydration, the water content of the stratum corneum, is an important factor in both the appearance and the barrier function of the skin. Many non-invasive methods have been developed in order to assesa the hydration state of the skin and the effect of various moisturizers. The hydrometer and carneometer are commercially available instruments which are widely used in dermatologic research. OBJECTIVE: Our purpose was to compare the measuring usefulnes of both instruments on normal subjects with a wide range of hydration states of the hornylayer. METHODS: We measured the conductance with the hydrometer and the capacitance with the corneometer in various hydrating eonditions and compared both insruments. RESULTS: Conductance had a non linear correlation with capacita ice. Capacitance measured with the corneometer had a high sensitivity to moisture in a wide range of hydration levels. On the other hand, conductance guaged with the hydrometer showed a few sensitivity to moisture at a low level. When the hydretion level was measured after a moiturizer was added, 10 % urea cream showed a sharp increase by 256% in terms of conductanae, and H-base by 97.8%. Mineral oil decreased by 41.5% and petrolatum by 62% respectively. On the other hand, when measured in terms of capacitance under the same conditions as above, 38.9 increase in 10% urea cream, 19.3% increase in H-base, 20% decrease in mineral oil, and 43.5 % decrease in petrolatum were reported. Conductance showed a higher hygroscopicity and a lower water holding capacity than capacitance did. When the measurement of the moisture level iri virious parts of the human body is performed, the corneometer provided us with more stable alies than the hydrometer. While the hydrometer can not the available and appropriate under the condition of insulation, the corneometer can measure moisture levels even down at the depth of 250mm. When measured after the oily surface of the forehead was cleansed with soft tissue, conductance and capacitance revealed higher values of moisture levels than before the eleanin. However, there is no statistical significance in these values. CONCLUSION: The hydrometer is a more appropriate tool for the measurement of moisture at a high level, and the corneometer at a low moisture level. The hydrcmeter is a more sensitive method of measuring the increase and the decrease in the moisture level.
Forehead
;
Hand
;
Human Body
;
Ice
;
Lasers, Gas
;
Mineral Oil
;
Petrolatum
;
Skin*
;
Urea
;
Water
;
Wettability