1.A case of nonimmune hydrops fetalis.
Kwang Soon PARK ; Yong CHO ; Yong Phil KIM
Korean Journal of Obstetrics and Gynecology 1993;36(6):869-876
No abstract available.
Hydrops Fetalis*
2.Immunohistochemical Staining in Leprosy : Distribution of Lysozyme and S - 100 Protein.
Kwang Hyun CHO ; Yong Ki SEONG ; Chul Woo KIM
Korean Journal of Dermatology 1987;25(4):467-475
Immunohistochemical staining was performed in 20 skin granulomas of 16 patients with leprosy using antisera against lysozyme and S-100 protein. In lepromatous leprosy, lysozyme positive cells and S-100 protein positive cells were rarely found in the dermis. However, the histoid leprosy specimen had large numbers of lysozyrne positive cells and S-100 protein positive cells in granuloma. In borderline group, lysozyme positive cells and S-l00 protein positive cells were found in the dermis. S-100 protein positive cells were diffusely distributed throughuut the granuloma in borderline lepromatous leprosy, while they were often found in lymphocytic mantle in borderline tuberculoid leprosy. In tuberculoid leprosy, lysozymal staining was encouritered in epitheloid cells and giant cells, but S-100 protein positive cells were predominantly found encircling granuloma. In the epidermis, great numbers of S-l00 protein positive cells were found in tuberculoid leprosy than in lepromatous leprosy.
Dermis
;
Epidermis
;
Giant Cells
;
Granuloma
;
Humans
;
Immune Sera
;
Leprosy*
;
Leprosy, Lepromatous
;
Leprosy, Multibacillary
;
Leprosy, Paucibacillary
;
Leprosy, Tuberculoid
;
Muramidase*
;
S100 Proteins
;
Skin
3.The effects of lidocaine on blood pressure and heart rates after nasotracheal intubation.
Kwang Won YUM ; Yong Seok CHO ; Jun Young YOU
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(1):12-17
No abstract available.
Blood Pressure*
;
Heart Rate*
;
Heart*
;
Intubation*
;
Lidocaine*
4.Histopathologic Study of Erythema Nodosum: Licke Lesions in Behcet's Disease.
Kwang Hyun CHO ; Kye Yong SONG ; Mi Kyung CHO ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1988;26(3):330-337
A histopathological study of erythema nodosum-like lesions in Behcet's disease was performed on 55 patients with incomplete and suspect types of Behcet's disease. Relatively common characteristics in histopathology of erythema nodosum-like lesions could be found in the patients with incomplete type of Behcet's disease. The histopathologic findings of erythema nodosum-like lesions in 21 patients with incomplete type of Behcet's disease were as follows : l. A moderate lymphocytic infiltration was found around the blood vessels and the sweat glands in the dermis. In the subcutaneous tissue, besides lymphohistiocytic infiltration, neutrophils were present in significant number in 9 cases (42.9%) 2. Vasculitis of small vessels was found within the periphery of fat lobules in 7 cases (81.0%), Five cases (23.8%) also showed thrombophlebitis. Seven cases (33.3%) showed histiocytic granuloma formation within the fat lobules. Microabscess formation in the subcutaneous tissue was seen in 5 cases (23.8 %), but it was not certain whether this was the charateristic feature.
Blood Vessels
;
Dermis
;
Erythema Nodosum*
;
Erythema*
;
Granuloma
;
Humans
;
Neutrophil Infiltration
;
Subcutaneous Tissue
;
Sweat Glands
;
Thrombophlebitis
;
Vasculitis
5.A Case of Cutaneous Angiomyolipoma.
Yong Suk LEE ; Sang Eun MOON ; Phil Soo AHN ; Kwang Hyun CHO ; Kye Yong SONG
Annals of Dermatology 1996;8(4):247-249
We describe a case of cutaneous angiomyolipoma found in the ear lobe, that is not associated with tuberous sclerosis. The lesion developed on the youngest patient yet reported in the literature.
Angiomyolipoma*
;
Ear
;
Humans
;
Tuberous Sclerosis
6.Reconstruction of Tissue Defects with Anterolateral Thigh Sensate Free Flap.
Kwang Seog KIM ; Su Rak EO ; Dae Young KIM ; Sam Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(1):28-34
As the use of free tissue reconstruction becomes more routine, attention is being focused not only on flap survival, but also on functional refinements in these flaps. One of the more important aspects of improving the outcome of these reconstruction may relate to the return of sensation. The anterolateral thigh free flap is based on the descending branch of the lateral circumflex femoral artery. This fasciocutaneous flap is indicated whenever a relatively thin flap is required in reconstruction. A neurosensory flap can be employed based on the anterior branched of the lateral femoral cutaneous nerve of the thigh. Since 1996, 15 patients with soft tissue defect on various regious were treated by using the anterolateral thigh sensate free falp. All flaps survived without total loss. Anastomosis of the sensible nerve on the recipient site with the anterior branch of the lateral femoral cutaneous nerve of the thigh was performed. All patients showed recovery of sensation in the anterolateral thigh sensate free falp beginning between the 4th and 6th month postoperatively. Follow-up periods ranged from 8 to 34 months and the results of sensory recovery were satisfactory. Therefore, resensitization of an anterolateral thigh free flap should be attempted by a nerve anastomosis in this transplant. The longterm success in this study suggests the benefits of microsurgical neurotization in free tissue transplantation.
Femoral Artery
;
Follow-Up Studies
;
Free Tissue Flaps*
;
Humans
;
Nerve Transfer
;
Sensation
;
Thigh*
;
Tissue Transplantation
;
Transplants
7.Clinicopathological Analysis on the 104 Cases of Malignant Melanoma.
Kye Yong SONG ; Kyeong Cheon JUNG ; Kwang Hyun CHO ; Je Geun CHI ; Eui Geun HAM
Korean Journal of Pathology 1997;31(6):566-573
The cliniopathological analysis was done on the 104 cases of malignant melanoma diagnosed at the Seoul National University Hospital (SNUH) from 1984 to 1993. The basic clinical data and the pathological items were based on the New Mexico Melanoma Registry Worksheet. The results were as follows. The male to female ratio was 1 : 0.79. Primary cutaneous melanoma was more common in the male (M : F=1 : 0.56) but primary extracutaneous melanoma with slight female dominancy (M : F=1 : 1.25). The peak age was the 6th decade in both cutaneous and extracutaneous malignant melanoma. In 66% (35 cases) of primary cutaneous malignant melanoma, the primary site was located in the acral area (including cases of acral lentiginous and nodular type), of which 63% (41% of total cutaneous melanoma) was acral lentiginous type. Major components of tumor cells were epithelioid. Clark's level of tumor was III or more at the time of the first visit in the majority of the cases (85%). The incidence rate of extracutaneous melanoma was 34.6% (36 cases) among the primary melanoma, and the eyeball (17.3%) was the most prevalent organ. All these features suggest that the racial difference between the Korean and the Caucasian is evident and also that etiologic role of sun damage is not quite marked in the Korean. We also suggest that an early detection program is very important to cure this malignant tumor.
Female
;
Humans
;
Incidence
;
Male
;
Melanoma*
;
New Mexico
;
Seoul
;
Solar System
8.Increased Expression of Caveolin-1 in Renal Cell Carcinoma.
Wook OK ; Eun Kyung BAE ; Sung Soo YOUN ; Kwang Sung AHN ; Han Yong CHO
Korean Journal of Urology 2000;41(5):602-608
No abstract available.
Carcinoma, Renal Cell*
;
Caveolin 1*
9.Development a Fluorescence Immunochromatographic Assay for Rapid Quantification of beta-hCG in Serum Sample.
Kwang Joong KIM ; Yong CHO ; Eui Yul CHOI
Korean Journal of Obstetrics and Gynecology 2003;46(6):1195-1201
OBJECTIVE: To develop an immunoassay system for the rapid measurement of beta-hCG in serum sample, we designed an immunochromatographic assay-based one-step assay that uses two monoclonal antibodies to beta-hCG as a sandwich pair. METHODS: The assay system is composed of a test strip housed within a cartridge for sample application and a laser-fluorescence scanner for quantification. The strip contains a sample pad, an absorption pad, and a nitrocellulose membrane where a capture antibody is immobilized and antigen-antibody reaction occurs. Ten L of serum was added to 60 L of detector solution, and the mixture was loaded onto the well of the sample pad on the cartridge. After incubation for 12 min, the cartridge was scanned for quantification with the laser-fluorescence scanner. RESULTS: No cross-reactivity was observed between beta hCG antibodies and other pituitary hormones. The calibration curve displayed linearity (R2=1) at concentrations of 0-1,000 IU/L. Intra- and interassay imprecisions were determined with serum samples to be their CVs within <6% and <7%, respectively. Analytical recovery was 103-108.4% in serum samples at three different concentrations. There was high correlation between beta-hCG concentrations measured by Boditech system and those measured by Abbot AxSYM system. CONCLUSION: The new fluorescence assay system is a convenient and fast method and can be used as a good tool for detection and quantification of beta-hCG in serum samples. Furthermore, the portable system allows us to perform the tests on a sampling site in any places without bringing the samples to a laboratory.
Absorption
;
Antibodies
;
Antibodies, Monoclonal
;
Antigen-Antibody Reactions
;
Calibration
;
Chorionic Gonadotropin
;
Collodion
;
Fluorescence*
;
Immunoassay
;
Immunochromatography*
;
Membranes
;
Pituitary Hormones
10.3 Cases of Interstitial Keratitis Occurred in Congenital Syphilitic Patients.
Kwang Sung YOO ; Yong Hwan KIM
Journal of the Korean Ophthalmological Society 1981;22(2):427-431
Since the time of Jonathan Hutchinson (1858-63), it has been known that over 90% of cases of diffuse interstitial keratitis occur in syphilitic patients. The syphilitic patients was sharply decreased throughout the world after the introduction of penicillin for syphilis therapy, but recently the incidence of syphilis began to increase throughout the world. The authors experienced 3 cases of interstitial keratitis due to congenital syphilis. All the cases showed interstitial keratitis, positive serologic test for syphilis (VDRL) and Hutchinson's teeth. A brief review and relating literatures are presented.
Humans
;
Incidence
;
Keratitis*
;
Penicillins
;
Serologic Tests
;
Syphilis
;
Syphilis, Congenital