2.The analysis of clinical contents in primary care in university-based family practice clinics.
Yong Sung SUH ; Eun Joo AHN ; Hee Chul KANG ; Chul Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1992;13(4):327-334
No abstract available.
Family Practice*
;
Humans
;
Primary Health Care*
3.Morphologic changes and morphology score of red blood cells stored in CPDA-1.
Sung Hee LEE ; Tae Youn CHOI ; Won Bae KIM ; Duk Yong KANG ; Young Chul OH
Korean Journal of Blood Transfusion 1993;4(1):49-53
No abstract available.
Erythrocytes*
4.A BRW Stereotaxic Biopsy of Brain Stem Glioma.
Seung Chan BEAK ; Byung Yon CHOI ; Choong Bae MOON ; Yong Chul CHI ; Soo Ho CHO
Yeungnam University Journal of Medicine 1986;3(1):343-349
Histopathological diagnosis of brain stem glioma should be performed for the purpose of the determination of its management and clinical course, but its surgical biopsy has been followed by high mortality and morbidity. We performed the tissue sampling for histological examination with BRW stereotaxic system under local anesthesia successfully.
Anesthesia, Local
;
Biopsy*
;
Brain Stem*
;
Brain*
;
Diagnosis
;
Glioma*
;
Mortality
5.Title Delayed Central Conduction Time on Brainstem Auditory Evoked Potential Pathway in Diabetic Patients: Functional Origin? Or Structural Origin?.
Ki Han KWON ; Byung Chul LEE ; Sung Min KIM ; Keun Yong UM ; Jong Seok BAE
Journal of the Korean Neurological Association 1999;17(3):389-393
BACKGROUND: It has been well known that absolute and interpeak latencies of brainstem auditory evoked potentials (BAEP) are usually prolonged in diabetics. However, Its etiology is still controversial. We tried to identify whether the cause is structural or metabolic in origin by performing BAEP and brain MRI in the diabetic patients. METHODS: BAEP were performed in both the diabetic patients (DM) group (16 males and 15 females) and the normal control group (25 males and 33 female). A brain MRI was performed in the DM group on those who showed abnormal BAEP and com-pared the results of BAEP of the DM group with those of the control group. RESULTS: 7 patients (22.6%) showed abnor-mal BAEP (male; 6, female; 1, unilateral; 4, bilateral; 3) when abnormal BAEP was defined as being larger than two and a half standard deviations of the control group BAEP results. Two males of the DM group who showed abnormal structural lesions of the pons in their brain MRI were not included in the statistical analysis. The remaining 14 diabetic male patients (mean age: 58.7 +/-9.1 years, mean disease duration: 6.1 +/-4.7 years, mean hemoglobin (Hb) A1C: 7.7 +/- 2.0%) and 15 diabetic female patients (mean age: 60.6 +/-10.8 years, mean disease duration: 5.4 +/-5.1 years, mean HgA1C: 7.8 +/-2.1%) were stastistically analyzed. Interpeak latencies of I-III, III-V, and I-V were found to be signifi-cantly prolonged in the DM group. The prolongation of interpeak latencies of I-III and I-V were found to be signifi-cantly correlated with the disease duration only in the diabetic female patients, but not with age and HbA1c. CONCLUSIONS: These findings suggest that both metabolic derangement and structural lesion contribute to prolonging the central conduction time on BAEP pathway in diabetics.
Brain
;
Brain Stem*
;
Diabetes Mellitus
;
Evoked Potentials, Auditory, Brain Stem*
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Pons
6.An experimental study on the enhanced cytolytic effects of natural killer cells by interleukin 2.
Hoon Bae JEON ; Sang Yong CHOI ; Young Chul KIM ; Bum Hwan KOO
Journal of the Korean Surgical Society 1993;45(3):314-323
No abstract available.
Interleukin-2*
;
Interleukins*
;
Killer Cells, Natural*
7.Study on the chromosomal proteins of Fasciola hepatica.
Soon Hyung LEE ; Chul Yong SONG ; Keun Bae LEE ; Hi Sung LEE
The Korean Journal of Parasitology 1978;16(1):26-40
In attempt to investigate histone fractions and non-histones of parasites, nuclei were isolated from Fasciola hepatica by the procedure of Pogo et al. (1966). Histone fractions H1, H2a, H2b, H3 and H4 were prepared from isolated nuclei by the procedure of Johns (1964 and l967). The five histone fractions found in most tissues were also present in the Fasciola hepatica histones. These histone fractions were characterized by amino acid analysis and by polyacrylamide disc gel electrophoresis. Non-histone proteins were extracted from isolated Fasciola hepatica nuclei and separated by SDS-polyacrylamide gel electrophoresis. The results of the experiment were summarized as follows: The yield of whole histone recovered was 2.47 mg per 1 g of Fasciola hepatica. The yield of DNA was 1.02 mg per gm of tissues. Consequently the DNA to histone ratio was 1:2.44. The relative amounts of five fractions, i.e., Hl, H2a, H2b, H3 and H4 were 19.96 percent, 26.48 percent, 29.60 percent, 12.56 percent and 14.37 percent, respectively. Amino acid analysis of the individual histone fractions showed that the over-all compositions were similar but not identical to those of corresponding fraction from calf thymus. It was found that histone H2b fraction of Fasciola hepatica contained detectable amounts of epsilon-N-monomethyllysine. No evidence for the presence of methylated lysine or other side-chain derivatives was reported on this histone fraction. In SDS-polyacrylamide disc gel, it showed that 17 protein bands of nuclear acidic protein can be identified visually.
parasitology-helminth-trematoda
;
Fasciola hepatica
;
histone
;
DNA
;
biochemistry
;
amino acid
;
epsilon-N-monomethyllysine
8.Treatment of Tibial Fractures by Interlocking Intramedullary Nailling
Myung Chul YOO ; Dae Kyung BAE ; Yong Girl LEE ; Young Soo KIM
The Journal of the Korean Orthopaedic Association 1989;24(5):1321-1329
We treated 74 fractures of the tibia by Interlocking intramedullary nail from Jan. 1982 to Mar. 1988. 58 of the fractures were fresh, 11 of these were open fractures. The other had 14 delayed union and nonunion and 2 ostetomy for malunion. Mean follow-up was 12.4 month and we analysed as follows: 1. Of 74 fractures, 73 fractures united and then the union rate was 98.5%. 2. Interlocking IM nail could be used to the majority of fractures of the shaft of tibia from 6cm below the knee joint to 5cm above the ankle joint. 3. Interlocking nail had rigid rotational stability and was appropriate for the treatment of severe unstable fractures. 4. Delayed union or nonunion was a good indication for intramedullary nsilling. 5. The major complication was deep infection. When the fixation was rigid with intramedullary nail, bone union was progressed in spite of infection. 6. Interlocking Intramedullary nailing provided rigid fixation of fracture and then it made possible early joint motion exereise and ambulation.
Ankle Joint
;
Bone Nails
;
Follow-Up Studies
;
Fracture Fixation, Intramedullary
;
Fractures, Open
;
Joints
;
Knee Joint
;
Tibia
;
Tibial Fractures
;
Walking
9.Fractures of the Carpal Scaphoid
Myung Chul YOO ; Dae Kyung BAE ; Jae Sung LEE ; Yong Suk JEON
The Journal of the Korean Orthopaedic Association 1983;18(5):999-1004
No abstract available in English.
10.Treatment of Non-union with Electrical Stimulation
Myung Chul YOO ; Dae Kyung BAE ; Chong Kwan KIM ; Yong Sung AHN
The Journal of the Korean Orthopaedic Association 1983;18(6):1177-1184
No abstract available in English.
Electric Stimulation