1.Purification of porcine bone morphogenetic protein.
Nam Hyun KIM ; Kyu Hyun YANG ; Hwan Mo LEE ; Sang Hwan OH
The Journal of the Korean Orthopaedic Association 1991;26(1):232-238
No abstract available.
Bone Morphogenetic Proteins*
2.Anteroposterior Diameters of Lower Lumbar Discs in the Koreans.
Hwan Mo LEE ; Nam Hyun KIM ; Sang Jin SHIN
Journal of Korean Society of Spine Surgery 1997;4(1):11-17
No abstract available.
3.Clinical results of surgical treatment for recurrent and habitual patellar dislocation.
Jin Hwan AHN ; Sang Gweon LEE ; Hyun Soo HAN
The Journal of the Korean Orthopaedic Association 1993;28(1):385-391
No abstract available.
Patellar Dislocation*
4.A Clinical Sutdy of the Fracture of the Tibial Shaft
Sang Ho HA ; Te Hyun YOON ; Young Hwan SHIN
The Journal of the Korean Orthopaedic Association 1980;15(3):530-539
Two hundred and eighty six cases of the fracture of the tibial shaft treated at Orthopedic Department of the Chosun University Hospital during the period from January 1974 to December, 1978. The following results were obtained. 1. Most common cases of the tibial shaft fractures were traffic accidents (66.1%). 2. The incidence of trauma was high in the young man, most frequent in the 2nd and 3rd decade (43.0%). 3. The evaluation was done according to the classification of Ellis. Among 286 cases of the fractures of tibial shaft, 139 being mild severity, 70 moderate severity and 77 major severity. 4. The group of mild severity at the fracture of upper 1/3 of tibial shaft was shown the best prognosis and the average healing period was 9.3 weeks. 5. The wound infections in the open fractures of tibial shaft were revealed 37 cases (35%) and 8 cases of chronic osteomyelitis (8%). 6. Of 54 cases, we experienced 38 cases of delayed union (13.3%), 16 cases of non-union (5.6%) and the highest rate of delayed or non-union was shown in the group of major severity at the fracture of lower 1/3 of tibiai shaft. 7. The open reduction by the compression plating reduced the time of healing period and delayed the time of healing period by the intramedullary nailing.
Accidents, Traffic
;
Classification
;
Fracture Fixation, Intramedullary
;
Fractures, Open
;
Incidence
;
Orthopedics
;
Osteomyelitis
;
Prognosis
;
Wound Infection
6.Prognostic Relevances of Bone Marrow Features in Patients with Multiple Myeloma.
Sang Hyun HWANG ; Chan Jeoung PARK ; Hyun Sook CHI ; Je Hwan LEE ; Woo Kun KIM ; Sang Hee KIM
Korean Journal of Clinical Pathology 1999;19(1):8-14
BACKGROUND: Survival time of patients with multiple myeloma has been reported to be closely related to the cytology of bone marrow smears and the histologic features of bone marrow biopsies. However, there have been many differences in morphological criteria applied by various authors. In this study, we evaluated the prognostic relevance of bone marrow features in patients with multple myeloma by investigation of the cytologic feature and the histologic patterns. MATERIALS AND METHODS: One hundred and seven previously untreated patients with multiple myeloma, admitted to Asan Medical Center, between 1989 and 1997, were studied. Bone marrow aspirations and biopsies were analyzed according to the criteria such as cytologic differentiation, volume of infiltration, pattern of infiltration, degree of hematopoiesis, and presence of fibrosis. RESULTS: 64 cases (59.8%) of 107 patients with multiple myeloma were plasmacytic type and 43 cases (40.2%) were plasmablastic type. Each median survival time was 35.0 months and 18.0 months (P<0.05). The patients with more than 25% of plasmablasts showed shorter median survival time than those with 1ess than 25% (18 months vs 38.9 months, P<0.05). The patients with nodular or packed marrow pattern revealed poorer prognosis than those with interstitial or interstitial/nodular pattern (P<0.05). The patients of plasmablastic type disclosed larger volume of myeloma cell infiltration and more packed marow pattern than those of plasmacytic type. CONCLUSIONS: The cytologic differentiation, the volume of infiltration and the patterns of infiltration were reliable predictors of survival in myeloma patients. Thus, for the prognostic evaluation and therapeutic plans, the descriptions for cytologic differentiation (especially percentage of plasmablasts), volume of infiltration and pattern of infiltration should be included in the bone marrow interpretation of multiple myeloma.
Aspirations (Psychology)
;
Biopsy
;
Bone Marrow*
;
Chungcheongnam-do
;
Fibrosis
;
Hematopoiesis
;
Humans
;
Multiple Myeloma*
;
Prognosis
7.A Case of Inflammatory Metastatic Carcinoma of the Breast.
Chang Geun CHO ; Sang Wook SON ; Seung Hyun HONG ; Gil Ju YI ; Ill Hwan KIM ; Chil Hwan OH
Annals of Dermatology 1998;10(1):28-31
A 51-year-old Korean woman presented with a non-tender, well-demarcated, reddish, edematous patch on the right anterior chest where a previous mastectomy and radiation therapy had been performed. She had been diagnosed as having infiltrating ductal carcinoma of the right breast about 1 year ago. Histopathological findings of the skin lesions were consistent with inflammatory metastatic carcinoma of the breast. Inflammatory carcinoma or carcinoma erysipeloides is a well-established entity most frequently associated with carcinoma of the breast. It is characterized by dermal lymphatic invasion by malignancy and clinically should be distinguished from erysipelas or cellulitis. We describe a case of inflammatory metastatic carcinoma derived from an infiltrating ductal carcinoma of the breast which can be clinically confused with radiation dermatitis.
Breast*
;
Carcinoma, Ductal
;
Cellulitis
;
Dermatitis
;
Erysipelas
;
Erysipeloid
;
Female
;
Humans
;
Mastectomy
;
Middle Aged
;
Skin
;
Thorax
8.A Case of Favre-Racouchot Syndrome Treated with Retinoic Acid and Surgical Excision.
Kyoung Moon KIM ; Sang Wook SON ; Gil Joo LEE ; Seung Hyun HONG ; Il Hwan KIM ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(2):313-316
Favre-Racouchot syndrome is a disease of senile or actinic processes and another name is nodular elastosis with cysts and comedones. Clinically, facial skin shows, especially lateral to the eyes, multiple open and cystically dilatated comedones and can be defined as cutaneous disturbances characterized by a degenerative process of the dermis associated with cysts and comedones. Sunlight is a strong causative factor and dermal degenerative processes result in this condition. We report the case of a 78-year-old man who showed multiple yellowish papules on both sides of cheeks, the periorbital and, malar areas. He had had this condition for 25-years. His job used to involve physical labor and much exposure to sunlight. An excisional biopsy specimen from the facial malar lesion showed cystically dilated comedones with basophilically degenerated dermal tissue. We performed a therapeutic excision on the two large nodular lesions on both malar areas and applied topical tretinoin. The Patients clinical appearance was much improved 2 months later.
Actins
;
Aged
;
Basophils
;
Biopsy
;
Cheek
;
Dermis
;
Facial Dermatoses*
;
Humans
;
Skin
;
Sunlight
;
Tretinoin*
9.A Case of Diffuse Scleroderma Associated with Primary Biliary Cirrhosis and Isolated Pulmonary Hypertension.
Hyun Kyu CHANG ; Sang Sig CHUNG ; Haing SUB ; Sung Hee LEE ; Hwan HERR
The Journal of the Korean Rheumatism Association 1997;4(2):168-172
Primary biliary cirrhosis is frequently associated with a variety of disorders presumed to be autoimmune in nature, such as Sjogrens syndrome, scleroderma, rheumatoid arthritis, systemic lupus erythematosus, and autoimmune thyroiditis. Scleroderma has been recognized in association with primary biliary cirrhosis. Most cases present as the CREST (calcinosis cutis, Raynauds phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia) syndrome. Isolated pulmonary hypertension develops in a small proportion of patients, nearly all of whom have limited cutaneous involvement. We report a case who has diffuse scleroderma associated with primary biliary cirrhosis and isolated pulmonary hypertension.
Arthritis, Rheumatoid
;
Esophageal Motility Disorders
;
Humans
;
Hypertension, Pulmonary*
;
Liver Cirrhosis, Biliary*
;
Lupus Erythematosus, Systemic
;
Scleroderma, Diffuse*
;
Sjogren's Syndrome
;
Thyroiditis, Autoimmune
10.Clinical study of pregnancy success on peritoneal oocyte and sperm transfer.
Sang Hoon LEE ; Byung Joon CHEONG ; Hyun Jeong CHANG ; Do Hwan BAE
Korean Journal of Obstetrics and Gynecology 1991;34(11):1535-1543
No abstract available.
Oocytes*
;
Pregnancy*
;
Spermatozoa*