1.Typing of Herpes Simplex Virus Isolated from Different Sites.
Jung Uk YI ; Young Tae KIM ; Jae Hong KIM
Korean Journal of Dermatology 1990;28(2):187-193
One-hundred-eleven herpes simplex viruses(HSV) were isolated from l09 patients who had visited the Department of Dermatology, Ophthalmology, and Gynecology of Hanyang University Hospital from 1986 through 1988, for suspected HSV lesions. The cultured viruses were classified into HSV-1 and HSV-2 by using direct and indirect immunofluorescent staining with monoclonal antibodies against HSV. In this study, HSV type 1 were predominantly involved in the HSV lesions above the waist of the patients(83.6%), and the infections caused by HSV type 2(I3.1 %) and bath HSV types(3.3%) were also noted. In contrast, the main organism of the HSV lesions below the waist were HSV-2(80.0%), and HSV-1(16.0% ) and both types(4.0%) were also involved in. The result suggested that the number of patients with HSV 1 genital herpes and/or with non-genital herpes by HSV-2 were apparently increasing. In conclusion, it is conceivable that the classification of HSV isolates might be useful for determining prognosis as well as performing epidemiologic studies of HSV infections.
Antibodies, Monoclonal
;
Baths
;
Classification
;
Dermatology
;
Epidemiologic Studies
;
Gynecology
;
Herpes Genitalis
;
Herpes Simplex*
;
Herpesvirus 1, Human
;
Herpesvirus 2, Human
;
Humans
;
Ophthalmology
;
Prognosis
;
Simplexvirus*
2.A Case of Multiple Bowen' s Disease in a Leprosy Patient.
Tae Jin CHOI ; Chul Jong PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Korean Journal of Dermatology 1995;33(6):1134-1137
We report a case of multiple Bowen's disease associated with leprosy. A 68-year-old man was seen because of slightly pruritic multiple erythematous scaly patches and plaques on the trunk and the both extremities for 5 years. He has been treated for leprosy with many kinds of drugs consisting of the herb medications for over 40 years. He also showed decreased cell-mediated immunity in skin tests. It is considered that depressed cellular immunity may be an important predisposing factor in the development of mutiple Bowen's disease in this case, .although arsenics can not be completetly excluded.
Aged
;
Bowen's Disease
;
Causality
;
Extremities
;
Humans
;
Immunity, Cellular
;
Leprosy*
;
Skin Tests
3.Livedo Reticularis Idiopathica Associated with Mononeuropathy Multiplex Syndrome and Bilateral Ulnar-median Nerve Anastomosis.
Tae Jin CHOI ; Chul Jong PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Annals of Dermatology 1996;8(3):218-222
A 31-year-old woman had a livedo reticularis of reticulated, bluish discoloration on both arms and legs for 18 months with a burning pain in the right hand and numbness in both lower legs. The findings of the electromyography were consistent with mononeuropathy multiplex and bilateral ulnar-median nerve anastomosis. A biopsy specimen from the right sural nerve showed perivascular lymphocytic infiltration and occasional myelin digestion chambers, which were consistent with vasculitic neuropathy. We present a patient with livedo reticularis idiopathica associated with mononeuropathy multiplex syndrome who also has bilateral ulnar-median nerve anastomosis.
Adult
;
Arm
;
Biopsy
;
Burns
;
Digestion
;
Electromyography
;
Female
;
Hand
;
Humans
;
Hypesthesia
;
Leg
;
Livedo Reticularis*
;
Mononeuropathies*
;
Myelin Sheath
;
Sural Nerve
4.A Case of Cutaneous Metastasis of Male Breast Cancer.
Sung Wook KIM ; Chul Jong PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Korean Journal of Dermatology 1995;33(3):520-525
Male breast cancer is a rare disease, representing approximately 1% of breast cancer and less than 1.5% of malignant tumors occurring in men. We report a case of cuaneous metastasis of male breast cances. a 64-year-old male who presented with multiple nodules and erythematous plaque on the right anterior chest and enlargement of the right axillary lymplinodes. The histopathologic findings of the nodule showed atypical tumor cells with a somew eat gland-like pattern. The cells showed potive reactions in PAS, DPAS and alcian blue stains, and also positive for estrogen and roiesterone receptors. Biopsy specimens taken from the plaque showed cellular arrangement in show line, referred to as Indian filing, between thiclenecin collagen bundles. He was treated not, tamoxifen, 5-fluorouracil, adriamycin, cyclophosphamide and megestrol acetate. 5 months after nitiation of the treatment, the skin lesions were improved vvith a decreased number and size or dules and decreased intensity of erythema.
Alcian Blue
;
Biopsy
;
Breast
;
Breast Neoplasms
;
Breast Neoplasms, Male*
;
Collagen
;
Coloring Agents
;
Cyclophosphamide
;
Doxorubicin
;
Erythema
;
Estrogens
;
Fluorouracil
;
Humans
;
Male
;
Male*
;
Megestrol Acetate
;
Middle Aged
;
Neoplasm Metastasis*
;
Rare Diseases
;
Skin
;
Tamoxifen
;
Thorax
5.A Case of Angioleiomyoma on the Lip.
Hyun Jeong PARK ; Young Min PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Annals of Dermatology 1996;8(1):57-60
It is known in general that neoplasms of smooth mucsle appear very rarely in the oral region, probaly because in the oral region with histopathologic investigations have been reported. This report presents an unusual case of angioleiomyoma that developed on the lower lip of a 48-year the course of one year and the immunohistochemical findings of the angioleiomyyoma are described.
Angiomyoma*
;
Lip*
6.A Case of Papulonecrotic Tuberculid Combined with Erythema Nodosum.
Hyun Jeong LEE ; Chul Jong PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Annals of Dermatology 1995;7(3):278-281
We report an extremely rare case in which two tuberculids, papulonecrotic tuberculid and erythema nodosum, occurred together. A 16-year-old girl had two types of clinically distinct lesions; asymptomatic necrotic papules on the upper and lower extremities and painful subcutaneous nodules on the legs. A Mantoux test showed a strong positive reaction. Histopathologic findings of the necrotic papule and subcutaneous nodule were consistent with papulonecrotic tuberculid and erythema nodosum, respectively. There was no extracutaneous focus of tuberculosis. Polymerase chain reaction for tuberculous bacilli in the papulonecrotic tuberculid lesion revealed a negative result. Antituberculous therapy brought a rapid clinical improvement of both lesions.
Adolescent
;
Erythema Nodosum*
;
Erythema*
;
Female
;
Humans
;
Leg
;
Lower Extremity
;
Polymerase Chain Reaction
;
Tuberculosis
;
Tuberculosis, Cutaneous*
7.The Effect of Epidermal Growth Factor in Wound Healing.
Chul Jong PARK ; Jo Yong KIM ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM ; Dong Jae KIM
Korean Journal of Dermatology 1995;33(1):76-84
BACKGROUND: Epidermal growth factor (EGF) , a potent stimulant of epithelialization, has been noted to increase the tickness of the epidermis, increase the epithelial cell proliferartion and keratinization, and accelerate wound contraction. OBJECTIVE: Our purpose was to evaluate the efficacy of topical application of recombinant human epidermal growth factor (rhEGF) in the healing of full-thickness excision and burn wound. METHODS: Full-thickness excision and burn wound were made on the back of the male Wistar rat. Recombinant human epidermal growth factor was applied twice a day and the size of the wound was measured with planimetry every other day for 21 days. The keratinocytes of the circumcised foreskin were cultured in different concentrations of recombinant human epidermal growth factor and proliferation of the keratinocytes was evaluated. RESULTS: 1. Regardless of wound types or base types, wound healing in the experimental groups (rhEGF 10, 30, 50g/g) was generally better than that in the control or vehicle group. 2. The duration of wound healing was decreased as follows in order; in full-thickness excision wound, rhEGF 50 g/g group, rhEGF 30 g/g group, rhEGF 10 g/g group, vehicle group, and control group and in full-thickness burn wound, rhEGF 30 g/g group, rhEGF 50g/g group, rhEGF 10g/g group, vehicle group, and control group. 3. In the biopsy specimen taken from the wound at 9th and 13th day, neodermis, neovascularization, the thickness and maturation of the collagen bundles, and reepithelithelialization were more increased in the experimental groups than in the control or vehicle group. 4. In vitro culture of epidermal cells showed similar proliferation in the concentration of rhEGF higher than 10 ng/ml. CONCLUSION: these findings suggest that topical application of recombinant human epidermal growth factor in the healing of full-thickness excision and urn wound.
Animals
;
Biopsy
;
Burns
;
Collagen
;
Epidermal Growth Factor*
;
Epidermis
;
Epithelial Cells
;
Foreskin
;
Humans
;
Keratinocytes
;
Male
;
Rats
;
Ticks
;
Wound Healing*
;
Wounds and Injuries*
8.Proportion of and Reason for Bevacizumab Usage in the Treatment of Wet Age-related Macular Degeneration
Yi Sang YOON ; Won Tae YOON ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(8):1076-1083
Purpose:
To evaluate the proportion of bevacizumab and the reason for its usage in wet age-related macular degeneration (AMD).
Methods:
Retrospective analysis of medical records was performed for 1,541 patients who received ranibizumab, aflibercept, or bevacizumab injection to treat wet AMD. The proportion of bevacizumab among the entire set of injections was identified. The reason for selecting bevacizumab was additionally identified.
Results:
During the study period, a total of 2,929 anti-vascular endothelial growth factor (anti-VEGF) injections were performed; 2,236 (76.3%) were ranibizumab or aflibercept injections and 693 (23.7%) were bevacizumab injections. The most common reason for bevacizumab usage was ‘having a 0.1 or worse best-corrected visual acuity or being unable to assure reimbursement due to the development of extensive scarring or geographic atrophy’ (297 bevacizumab injections, 42.9%). The second most common reason was ‘the inability to assure reimbursement such as extrafoveal choroidal neovascularization (CNV) or early CNV without definite fluid in the foveal region’ (201 bevacizumab injections, 29.0%).
Conclusions
Bevacizumab was used in 23.7% of the anti-VEGF injections to treat wet AMD. When analyzing patients’ treatment burden and financial impact, the results of the present study may provide useful information. Further multi-center studies are required to evaluate more precisely the usage of anti-VEGF drugs.
9.Proportion of and Reason for Bevacizumab Usage in the Treatment of Wet Age-related Macular Degeneration
Yi Sang YOON ; Won Tae YOON ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(8):1076-1083
Purpose:
To evaluate the proportion of bevacizumab and the reason for its usage in wet age-related macular degeneration (AMD).
Methods:
Retrospective analysis of medical records was performed for 1,541 patients who received ranibizumab, aflibercept, or bevacizumab injection to treat wet AMD. The proportion of bevacizumab among the entire set of injections was identified. The reason for selecting bevacizumab was additionally identified.
Results:
During the study period, a total of 2,929 anti-vascular endothelial growth factor (anti-VEGF) injections were performed; 2,236 (76.3%) were ranibizumab or aflibercept injections and 693 (23.7%) were bevacizumab injections. The most common reason for bevacizumab usage was ‘having a 0.1 or worse best-corrected visual acuity or being unable to assure reimbursement due to the development of extensive scarring or geographic atrophy’ (297 bevacizumab injections, 42.9%). The second most common reason was ‘the inability to assure reimbursement such as extrafoveal choroidal neovascularization (CNV) or early CNV without definite fluid in the foveal region’ (201 bevacizumab injections, 29.0%).
Conclusions
Bevacizumab was used in 23.7% of the anti-VEGF injections to treat wet AMD. When analyzing patients’ treatment burden and financial impact, the results of the present study may provide useful information. Further multi-center studies are required to evaluate more precisely the usage of anti-VEGF drugs.
10.A case of smooth muscle hamartoma associated with Becker's nevus.
Byoung Chan PARK ; Jong Yuk YI ; Tae Yoon KIM ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1992;30(1):115-118
We report herein a case of smooth muscle hamartoma associated with Beckers nevus in a 5-year-old female. The child presented with a slight.ly brownish. 2 x 3 cm sized, pigmentecl patch with follicular accentuation on the right forearm, witch had been observecl since age of 2. Histopathologic findings showed the epidermal changes most consistent with Becker's nevus and the presence of irregularly arranged hyperplastic smooth muscle hundless in the dermis.
Child
;
Child, Preschool
;
Dermis
;
Female
;
Forearm
;
Hamartoma*
;
Humans
;
Muscle, Smooth*
;
Nevus*