1.Limb Lengthening.
Journal of the Korean Medical Association 2001;44(6):651-660
No abstract available.
Extremities*
2.Plasma Somatomedin in Children with Perthes' Disease
The Journal of the Korean Orthopaedic Association 1985;20(2):213-218
No abstract available in English.
Child
;
Humans
;
Legg-Calve-Perthes Disease
;
Plasma
;
Somatomedins
3.Autoradiographic studies on the uptake and distribution of C(14)-glucose by Paragonimus westermani.
The Korean Journal of Parasitology 1971;9(1):9-16
Autoradiographic study was performed in order to know the distribution of exogenous C(14)-glucose by lung fluke, Paragonimus westermani, incubated in Tyrode medium containing 10 uCi/ml of labeled substance. After 1 hour incubation at 37C, microautoradiographs of this fluke showed that black grains derived from radioactive carbon were accumulated mainly in the parenchyme and subcuticular musculature. The muscular tissues such as oral sucker, pharynx and ventral sucker revaled considerable density of fine grains. Slight radioactivity was also observed in the regions of ovary, testes, vitelline follicles, eggs in uterus, intestinal ceca, and even in excretory bladder. Structures showing the least activity included the cuticle and uterine tubules of this fluke.
parasitology-helminth-trematoda- Paragonimus wertermani
;
autoradiography
;
biochemistry-glucose
;
Tyrode
;
glucose
4.Cultured Chondrocyte Transplantation in the Damaged Growth Plate
The Journal of the Korean Orthopaedic Association 1989;24(6):1529-1534
The growth plate is responsible for longitudinal bone growth and is involved in 6–15% of children's fracture. Of these injuries, 25–35% have been reported to result in some shortening or deformity, but in only 10% are the deformities sufficiently severe to lead to functional problems. The problem of repair of a demaged growth plate in children has never been adequately solved. The purpose of this study is to clarify that allograft of cultured chondrocytes can survive in the growth plate defect and can prevent the angular deformity by avoiding the formation of bone bridge. The chondrocytes were obtained from the rib cartilage of rabbit weighing 500g. The chondrocytes were cultured by socalled micromass culture method. The rabbits were divided two groups; the group I in which medial proximal tibial growth plate was destroyed, and the group II in which the cultured chondrocytes were transplanted into the right medial proximal tibial physeal defect. Each group has 10 rabbits. The tibial growth was observed grossly, radiologically and histologically until 16 weeks after graft. The angular deformity was observed from 3 weeks after operation and histologically the fusion of growth plate was observed in all of group I. In group II, there were no angular deformity and no fusion of growth plate in 7 out of 10 rabbits. Allografted cultured chondrocytes survived and produced matrix in the physeal defects. Through this study it was inferred that allograft transplantation of cultued chondrocytes in the iatrogenical physeal defect is a useful method to keep the physeal growth without cessation. However, further studies will be necessary to prove that the longitudinal growth potential resides in the transplanted chondrocytes as growth plate cartilage.
Allografts
;
Bone Development
;
Cartilage
;
Child
;
Chondrocytes
;
Congenital Abnormalities
;
Growth Plate
;
Humans
;
Methods
;
Rabbits
;
Ribs
;
Transplants
5.Legg
The Journal of the Korean Orthopaedic Association 1995;30(6):1832-1836
Throughout medical science today there is increasing emphasis upon understanding the familial and associated genetic interplay in various disease processes. We observed a case of Legg-Calve-Perthes disease developed in monozygotic male twins. They have some mirror image of each other, for example hair whorl and involved hip. This report of the disease which is present in mirror fashion in idenitical twins illustrates enen more vividly the genetic interaction in the disease. Therefore, those who are aware that Legg-Calve- Perthes disease has appeared in a family should keep in mind the probability of the disease developing in another member.
Hair
;
Hip
;
Humans
;
Legg-Calve-Perthes Disease
;
Male
;
Twins
;
Twins, Monozygotic
7.Self-care and Influencing Factors in Patients with Hypertension.
Journal of Korean Academy of Adult Nursing 1997;9(3):438-452
In chronic illness patients, promotion and self-care are important strategies for maintaining and improving health. Self-care behavior of hypertensive patient are affected by various variables. The purpose of this study was to investigate the relationships between three cognitive-perceptual resources-self efficacy, hardiness and perceived barriers and self-care in hypertensive patients. The subjects for the study were 102 patients who admitted to K medical center or visited to out-patient ward. The instruments used for this study included a survey of general characteristic. self-care, self efficacy, health related hardiness and perceived barriers. Analysis of data was done by use of mean, t-test, ANOVA, Person correlation coefficient and multiple regression The results of this study are summarized as follows: 1)The average score for the self-care was 56.18, for the hardiness was 120.90, for the self efficacy was 59.46 and for the perceived barriers was 34.60. 2)The relationships between the variables of self-care and cognitive-perceptual resource-self efficacy, hardiness, perceived barriers were significant. Self-care was significantly related to hardiness(r=.47, p<.001), suggesting that the person with high hardiness got higher self care scores. Self-care was significantly related to perceived barriers(r=-.41, p<.001), suggesting that the person with high perceived barriers got higher self care scores. A slight but significant correlation was also found between self-care and self efficacy(r=.26, p<.01). 3)In the relationships between general characteristics variables and self-care there were significant differences in gender(t=2.46, p<.05), job(t=3.72, p<.05), duration of illness(t=4.92, p<.05). 4)Stepwise multiple regression analysis was performed to examine the relationship between self-care and independent variables(self-efficacy, hardiness, perceived barriers) and selected general characteristics variables-job, duration of illness. These variables accounted for 36% of the variance in self-care score(F=13.34, p<.000). The hardiness was the most predictive factor(R2=19%) followed by job and perceived barriers. The finding of this study have implications for education of hypertensive patients and health care providers. For chronically ill patients adhere to self-care, we should focus on determining their personal resources such as hardiness and perceived barriers.
Chronic Disease
;
Education
;
Health Personnel
;
Humans
;
Hypertension*
;
Outpatients
;
Self Care*
;
Self Efficacy
8.The Effects of Rhythmic Walking Exercise on Physical Strength, Fatigue, and Functional Status of Breast Cancer Patients in Adjutant Chemotherapy.
Journal of Korean Academy of Adult Nursing 1997;9(3):422-437
Fatigue is regarded as a universal and unavoidable side effects of chemotherapy. Most of patients in chemotherapy prefer resting and reducing their level of activity, but reduced physical activity can actually decrease physical strength and functional status to produce secondary fatigue. The purpose of this study was to determine the effects of rhythmic walking exercise on physical strength, fatigue, and functional status of breast cancer patients in adjutant chemotherapy. A matched control group pretest-pottiest design was used. Seventeen subjects of the experimental group were taught the rhythmic walking exercise(Winningham etal, 1990) on their first visiting day and encouraged to practice it at home throughout that treatment cycle(four weeks). Participants kept an everyday exercise diary that included pulse rates, exercise time and subjective data. The rhythmic walking exercise consists of approximately 30-minute walking, everyday if possible for 4 weeks. Outcomes were measured by each instrument :1) physical strength by the treadmill test estimated the walking ability. The subject is instructed to walk as long as possible to the level of their tolerance ;2)functional status by the Inventory of Functional Status-Cancer(Tollman et al, 1991) ; and 3)fatigue was measured by the Piper Fatigue Scale in both groups at five different times-before beginning chemotherapy(pretest) and one time per week for 4 weeks. Data were analyzed with mean, standard deviation, X2-test, t-test, repeated measure MANOVA using SPSSWIN program. Results were obtained as follows :1)The physical strength of the experimental group was significantly higher than that of the control group following the rhythmic walking exercise(t=3.92, p<.001). 2)The fatigue scores of the experimental group measured at the end of each week were significantly lower than those of the control group following the rhythmic walking exercise (1st week ; F=6.51, p<.016, after 1st week ; 863, p<.0001, after 2nd week ; F=46.754, p<.0001, after 3rd week ; F=60. 183, p<.0001, after 4th week). 3)The functional status of the experimental group was significantly higher than that of the control group following the rhythmic walking exercise (t=13.20, p<.0001). The results suggest that the appropriate rhythmic walking exercise for the breast cancer patients in adjutant chemotherapy can improve physical strength and functional status, and ultimately decrease the secondary fatigue.
Breast Neoplasms*
;
Breast*
;
Drug Therapy*
;
Exercise Test
;
Fatigue*
;
Heart Rate
;
Humans
;
Motor Activity
;
Piper
;
Walking*
9.Clinical Manifestations and Diagnosis of Acute Respiratory Distress Syndrome.
Young Chul KIM ; Kyung Ok PARK
Tuberculosis and Respiratory Diseases 2001;50(6):659-667
No abstract available.
Diagnosis*
;
Respiratory Distress Syndrome, Adult*
10.Serological studies on rabbits inoculated with Toxoplasma gondii.
The Korean Journal of Parasitology 1975;13(1):7-18
Serological studies on toxoplasmosis were conducted with rabbits sera that were immunized with RH strain or infected with Beverley strain of Toxoplasma gondii. Complement fixation tests, agar-gel double diffusion tests and agar-gel immunoelectrophoresis were performed. Toxoplasma crude antigen was prepared from the organisms in mice peritoneal fluids, which were infected with RH strain of Toxoplasma gondii. The organisms were suspended in saline volume originally exudated and counted in hemocytometer for purity of the organisms over 99 per cent. These suspended organisms were prepared by sonication, and the solution was centrifuged for 30 min. at 10,000 rpm in 4C. These supernatant fluids were used as crude antigen. On the other hand, purified antigens were fractionated on Sephadex G-200 gel filtration. A Sephadex G-200 column, 80 by 4 cm, equilibrated with Tris-HCl-(0.1 M)-NaCl (1.0 M) buffer, pH 8.0 was used. The eluate fractions were collected in 3 ml per hour and the absorbance at 280 nm was measured with a Beckman Du-2 spectrophotometer. Each tube is pooled into 6 fractions by protein density graph. For immunization of rabbits, crude antigen of RH strain was emulsified with an equal amount of incomplete Freund's adjuvant and l ml of mixture was injected subcutaneously into them once a week for 5 successive weeks. Antisera were obtained at an interval of a week, beginning the first week after the last immunization, while several rabbits were infected with Beverley strain of Toxoplasma gondii by inoculating about 200 cysts and antisera were obtained from them serially at a week interval. The results were as follows: The sera from the rabbits immunized with the RH strain or infected with Beverley strain of Toxoplasma gondii againist the crude antigen showed the first positive reactions in 2 or 3 weeks after the administration or immunization in complement fixation tests. Maximum titers appeared in 4 or 5 weeks after immunization with RH strain and in 7 or 9 weeks after infection with Beverley strain respectively. Complement fixation tests showed the positive reactions in the rabbits sera immunized with RH strain against the purified antigens II, III, IV, V and VI: moreover, antigen IV fraction showed the highest titer. On the other hand in the rabbits sera infected with Beverley strain against the purifed antigens II, III and IV fractions showed the positive reaction; especially, antigen fraction IV showed the highest titer. In immuno-diffusion tests, the sera from the rabbits immunized with RH strain and infected with Beverley strain, against the crude antigen appeared the precipitin bands 2 weeks after the immunization or infection. And the former showed the 2 or 5 precipitin bands after 5-8 weeks and the latter showed the l or 2 precipitin bands after 6 weeks. The sera from the rabbits immunized with RH strain against the purified antigens II, III, IV,V and VI showed the precipitin bands, and the sera from the rabbits infected with Beverley strain against the purified antigens II, III and IV showed the precipitin bands in the immuno-diffusion tests. Especially antigen IV was the strongest reaction against the sera from RH strain and Beverley strain. In agar-gel immunoelectrophoresis, the immunized sera against the crude antigen showed 8 arcs. But the infected sera against the crude antigen showed 4 or 5 arcs. The immunized sera against the fractionated antigens II, III, IV, V, VI showed arcs, but against the fractionated antigen IV showed 6 arcs and in the antigens II, III, V, VI showed l or 2 arcs only. On the other hand, the infected sera against the fractionated antigens IV showed 4 arcs, II and III showed the l arcs, which was the most weak of all.
parasitology-protozoa-Toxoplasma gondii
;
toxoplasmosis
;
rabbit
;
immunology
;
electrophoresis