1.Metal failures after compression plate fixation.
Kyung Jin SONG ; Sang Soon CHOI
The Journal of the Korean Orthopaedic Association 1991;26(5):1457-1465
No abstract available.
2.A case of thanatophoric dwarfism.
Sung Jin HWANG ; Kyung Nam CHOI ; Jong Hyun CHOI ; Doo Yong CHUNG ; Kyung Rok SEUNG
Korean Journal of Obstetrics and Gynecology 1993;36(11):3803-3808
No abstract available.
Thanatophoric Dysplasia*
3.Angiosarcoma of the Uterus: A case report.
Young Kyung BAE ; Joon Hyuk CHOI ; Mi Jin KIM
Korean Journal of Pathology 1999;33(7):521-524
Primary angiosarcoma of the female reproductive system is extremely rare, and its management is not well understood. We experienced a very rare case of angiosarcoma arising in the uterus of a 37-year-old woman who presented abdominal distension. At laparotomy, the uterus was observed to be enlarged and deformed by multilobulated hemorrhagic mass. Tumor deposits were present on both ovaries and the omentum. The operation consisted of total abdominal hysterectomy with salpingo-oophorectomy, and omentectomy. Microscopic examination showed that the tumor consisted mostly of solid sheets of pleomorphic and spindle cells forming irregular, communicating cleft-like spaces. Well-formed vascular channels lined by atypical endothelial cells were seen in differentiated areas. Some vessels were partially lined by normal endothelial cells and partially by neoplastic endothelial cells. Papillary architecture composed of epithelioid tumor cells was noted in a focal area. The tumor cells were immunoreactive for factor VIII-related antigen, Ulex europaeus agglutinin-1, CD31 and CD34. Weibel-Palade bodies were not seen in the tumor cells. She received adjuvant chemotherapy, but died 13 months after the diagnosis.
Adult
;
Chemotherapy, Adjuvant
;
Diagnosis
;
Endothelial Cells
;
Female
;
Hemangiosarcoma*
;
Humans
;
Hysterectomy
;
Laparotomy
;
Omentum
;
Ovary
;
Ulex
;
Uterus*
;
von Willebrand Factor
;
Weibel-Palade Bodies
4.Clinical Observations on Behcet's Syndrome.
Kyung Jin RHIM ; Jeong Seon CHOI ; Sook Ja SON
Korean Journal of Dermatology 1980;18(6):561-571
The clinical triad of relapsing iritis, ulcers of the mouth and genitalia was first described in 1937 by Halusi Behcet. This entity, originally confined to the above triad of symptoms, appears to be a systemic disease manifested by skin lesions, thrombophlebitis, neurologic or visceral syptoms. The exact etiology of this syndrome has not been established. However, in recent years, many investigators suggested that the autoimmune mechanism could be the cause of this disease, and imrnunotherapeutic agents have been shown to have beneficial effects in controlling recurrent episodes of major manifestations. (countiuned..)
Behcet Syndrome*
;
Genitalia
;
Humans
;
Iritis
;
Mouth
;
Research Personnel
;
Skin
;
Thrombophlebitis
;
Ulcer
5.Effect of Psychosocial Work Environment and Self-efficacy on Mental Health of Office Workers.
Kyung Ja JUNE ; Eun Suk CHOI ; Mi Jin PARK
Korean Journal of Occupational Health Nursing 2013;22(3):228-239
PURPOSE: This study aims to assess the effects of psychosocial work environment and self-efficacy on stress, depression, and burn-out among office workers. METHODS: Survey data were collected from 331 office workers who worked in one workplace from April 10 to 30, 2012. The impact of psychosocial work environment and self-efficacy on stress, depression, and burn-out was analyzed with hierarchical multiple regression using SAS version 9.3. RESULTS: Work-family conflicts and emotional demands were identified as main factors influencing mental health. Other work environment factors influencing mental health were role clarity for stress, possibilities for development, meaning-of work, social support-from supervisors and job insecurity for depression, and social community at work for burn-out. Self-efficacy was correlated with most psychosocial work environment and factor with independent influence on stress and depression. The final models including general characteristics, psychosocial work environment, and self-efficacy accounted for 34%, 44%, and 36% for stress, depression, and burn-out respectively. CONCLUSION: To promote mental health in office workers, there is a need to decrease work-family conflicts and emotional demands and to improve work organization and job contents, social support, and self-efficacy.
Depression
;
Mental Health
;
Social Work
6.An immunohistochemical study of tubulin expression in skin tumors.
Kyung Jin KIM ; Byoung Soo CHUNG ; Kyu Chul CHOI
Korean Journal of Dermatology 1991;29(2):174-180
Using immunohistochemical methods, the authors investigated the distribution of tubulin in normal skin and 31 skin tumors, including 11 benign skin tumors and 20 malignant skin tumors, In normal skin, tubulin was strongly expressed in basal cells of the epidermis, sebaceus celis and dermal nerves. Myoepithelial cells, ductalI cells of sveat ducts and outer root sheath cells of hair follicles stained moderat,ely. Lermal fi broblasts showed no staining. In benign tumors including keratoacanthoma, trichoepithelioma, and nevocellular nevus the strornal fibroblast.s were entirely tubulin negative as well as the turnor cells. In basal cell carcinoma, the stromal fibroblasts were negative',whereas tumor cells were weakly positive. In squarnous cell carcinoma(SCC), tumor cells weri, tubulin positive weakly, the degree of tubulin expression of its stroma1 fibroblasts tencied to be in proportional to the grade of malignanr.u. Tumor cells of malignant melanoma and nevocellular nevus were tubulin positive moderately bist the stromal fibrobla.sts were strongly positive only in the cases of malignant melanoma. These results show that the degree of the tubulin; expression in adjacent, stromal cells of epidermal tumors is in proportiona.l to that of their malignancy, These suggest that the expression of tubulin in fibroblasts surrounding tumor cells of malignant melanoma and SCC reflects a stromal alt,eration that might contribute to tumor in vasion, and play a role for cellular motility.
Carcinoma, Basal Cell
;
Epidermis
;
Fibroblasts
;
Hair Follicle
;
Keratoacanthoma
;
Melanoma
;
Nevus
;
Skin*
;
Stromal Cells
;
Tubulin*
7.Cryopathic Hemolytic Anemia: A case report.
Jong Weon CHOI ; Jin Tae SUH ; Mi Kyung LEE
Korean Journal of Blood Transfusion 1995;6(2):177-184
The cryopathic hemolytic anemia is an autoimmune hemolytic anemia induced by cold antibody. Authors report a case of cryopathic hemolytic anemia confirmed by immunohematologic examination. A 22-year-old man was admitted at Kyung Hee Medical Center in March, 1994, with a past history of Kleinerfelter's syndrome and complained jaundice as well as dizziness. Direct antiglobulin test using polyvalent and anti-C3d monovalent antisera was positive, but was negative against anti-IgG, anti-IgA, and anti-IgM monovalent antisera. Cold agglutinin titer was as high as 1:1024 at 4 degrees C and anti-I specificity was confirmed by using cord bloods. The patient was not improved despite transfusion of washed red cells and administration of prednisolone, and on 16th day of hospitalization he manifested sudden episode of headache and loss of conscioussness, soon followed by death.
Anemia, Hemolytic*
;
Anemia, Hemolytic, Autoimmune
;
Coombs Test
;
Dizziness
;
Fetal Blood
;
Headache
;
Hospitalization
;
Humans
;
Immune Sera
;
Jaundice
;
Prednisolone
;
Sensitivity and Specificity
;
Young Adult
8.Fractures of the tibial intercondylar eminence.
Jin Whan AHN ; Dae Kyung BAE ; Ho CHOI
The Journal of the Korean Orthopaedic Association 1991;26(4):1101-1106
No abstract available.
9.Reconstruction of Rheumatoid Forefoot Deformities.
Kyung Tai LEE ; Dong Hyung KIM ; Kyeong Jin CHOI
The Journal of the Korean Orthopaedic Association 1998;33(2):302-308
Rheumatoid arthritis can result in progressive deformity of the forefoot, which leads to marked limitation in shoe wear, significant pain, and substantial diminution in standing and walking ability. Twenty feet of seventeen patients with severe forefoot deformities underwent surgical correction hy means of first metatarso-phalangeal arthrodesis and resection arthroplasties of the lesser M-P joints from May, I 994 to March, l996. The results were as follows; l. Suhjective improvement in pain, standing and walking ability, and shoe wear was excellent in fifteen (7~5%) feet, good in three (l5%), fair in one (5%), and poor in one (5%) foot. 2. The average hallux valgus angle (HVA), 1st intermetatarsal angle (IMA) were improved from 46.7 and 13.7 to 11. 1 and 8.2 degree individuaIly. 3. The average angle of dorsiflexion after the first metatarsophalangeal (MP) joint arthrodesis was 12.9 degree. 4. Complications of the procedures were minimal; three delayed wound healing, one non-displaced fracture of fusion site due to trauma, one malunion of the 1st MTP joint, one recurrence of the fibular deviation of the lesser toes.
Arthritis, Rheumatoid
;
Arthrodesis
;
Arthroplasty
;
Congenital Abnormalities*
;
Foot
;
Hallux Valgus
;
Humans
;
Joints
;
Recurrence
;
Shoes
;
Toes
;
Walking
;
Wound Healing
10.Proximal Metatarsal Chevron Osteotomy Combined with Modified McBride Procedures for Hallux Valgus Patients..
Kyung Tai LEE ; Sang Bo TAK ; Kyeong Jin CHOI
The Journal of the Korean Orthopaedic Association 1998;33(7):1795-1802
Seventy cases of moderate to severe hallux valgus deformities were operated by proximal metatarsal chevron osteotomy combined with modified McBride procedures from September 1994 to September 1996. The hallux valgus angle improved from an average of 35.1 degrees to 12.1 degrees postoperatively. The first intermetatarsal angle improved from an average of 15.4 degrees to 7.9 degrees. The position of sesamoids was normalized and the metatarsal bone shortened minimally. Union occurred in 6 weeks. Subjectively, pain was relieved in 95% of the patients, while walking and standing abilities improved in 90%. The shoewear improved in only 60% of the patients, showing less satisfactory results compared to other factors. In terms of complications, two recurrences occured but were treated without repeat surgery. Two malunions and four superficial wound infections occurred. In conclusion, proximal chevron metatarsal osteotomy combined with modified McBride procedures is a reliable operation as regards stability, technical ease, low complications and satisfactory results for moderate to severe Hallux valgus deformities.
Congenital Abnormalities
;
Hallux Valgus*
;
Hallux*
;
Humans
;
Metatarsal Bones*
;
Osteotomy*
;
Recurrence
;
Reoperation
;
Walking
;
Wound Infection