1.Clinical and Histopathological Study of Calcinosis Cutis.
Ho Sun JANG ; Moon Bum KIM ; Chang Keun OH ; Kyung Sool KWON ; Jang Soo LEE
Korean Journal of Dermatology 1999;37(2):141-149
BACKGROUND: Calcinosis cutis may occur when connective tissue is abnormal (dystrophic), or where calcium or phosphate levels in the blood are high(metastatic); alternatively, there may be no obvious underlying cause(idiopathic). The exact incidence of calcinosis cutis in dermatologic patients is not well-kniown and the pathomechanism of it remains to be elucidated. OBJECTIVE: This study was performed to analyze the incidence, clinical and histopathological features of calcinosis cutis. METHODS: We studied 72 patients with calcinosis cutis who visited our department between January 1985 and December 1996. The patients were classified into 3 types (dystrophic, metastatic, and idiopathic) and were analyzed clinically and histopathologically. Results : The results were summerized as follows; 1. There were 60 cases(83.3%) and 12 cases(16.7%) of the dystrophic and idiopathic types, respectively but the metastatic type was not observed. The frequency of dystrophic calcification in individual disorders was 88.2% in pseudoxanthoma elasticum, 66.7% in trichilemmal cyst and dermatomyositis, and 64.6% in pilomatrichoma. 2. In the idiopathic type, it was common in females aged over 50 years and the mean duration of lesions was 2.8+/-2.0 years. The predilection site was the flank(5 cases) and most of the lesions(7 cases) showed skin-colored nodules 3. Histopathologically, calcified material of the idiopathic type was located predominently in the dermis(10 cases) and was present as large masses surrounded by a foreign body reaction. 4. In the dystrophic type, calcified deposits were noted predominently within the shadow cells of pilomatricoma, in the degenerated elastic fibers of pseudoxanthoma elasticum, and in the keratinized area of basal cell carcinoma, squamous cell carcinoma, trichilemmal cyst, and epidermal cyst. Foreign body reactions with giant cells and mononuclear cell infiltrations were often found around large deposits of calcium. Conclusion : The incidence of calcinosis cutis in dermatologic patients is relatively low, but a variety of disorders can be associated with cutaneous calcification. Therefore, dermatologists should be familiar with the different forms of cutaneous calcification and the dermatoses that manifest them.
Calcinosis*
;
Calcium
;
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Connective Tissue
;
Dermatomyositis
;
Elastic Tissue
;
Epidermal Cyst
;
Female
;
Foreign Bodies
;
Foreign-Body Reaction
;
Giant Cells
;
Humans
;
Incidence
;
Pilomatrixoma
;
Pseudoxanthoma Elasticum
;
Skin Diseases
2.Rhinoplasty Using Percutaneous Osteotomy.
Korean Journal of Otolaryngology - Head and Neck Surgery 2000;43(9):952-955
BACKGROUND AND OBJECTIVES: A precise osteotomy is a requirement for successful rhinoplasty. Osteotomy in rhinoplasty is frequently performed via intranasal route through vestibular incision or can be performed by percutaneous approach. The latter has never been reported in the domestic journal. Thus, we aimed to evaluate in this study the usefulness of rhinoplasty using percutaneous osteotomy. MATERIALS AND METHODS: The pateints age ranged from 19 to 38 years. Surgeries were performed on 6 cases who underwent rhinoplasty during the period of October 1999 to February 2000. Osteotomy via external approach was used with the aid of a sharp, straight 2 mm osteotome. RESULT: Irregularity, scoliosis, and broadness of nasal bony pyramid in the study subjects were successfully corrected using percutaneous osteotomy. During the procedure, hemomhage was minimal. Postoperatively, ecchymosis and edema was negligible and scarring was barely perceptible. However, one female patient who have fair complexion complained of osteotomy scar. CONCLUSION: Our results indicate that the percutaneous osteotomy may be used as a good alternative for the osteotomy approach but must used in judicious manner because of osteotomy scar.
Cicatrix
;
Ecchymosis
;
Edema
;
Female
;
Humans
;
Osteotomy*
;
Rhinoplasty*
;
Scoliosis
3.A Case of Multiple Endocrine Neoplasia type 3 With Multiple Mucosal Neuroma.
Chea Wook LEE ; Chang Keun OH ; Ho Sun JANG ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1999;37(4):505-509
Multiple endocrine neoplasi~a type 3 is a rare, heritable or sporadic, multiple neoplastic disorder that is charracterized by thyroid medullary careinoma, pheochromocytoma, multiple mucosal neuroma, and marfanoid habitus. The most important disorder of the syndrome is mucosal neuroma that is an early diagnostic sign of multiple endocrine neoplasia type 3. Early diagnosis of MEN type 3 determines prognosis of the disease. We present a case of multiple endocrine neoplasia type 3 of the sporadic pattern in a 27-year-old man who had typical medullary thyroid carcinoma, mucosal neuroma, marfanoid habitus, and megacolon.
Adult
;
Early Diagnosis
;
Humans
;
Male
;
Megacolon
;
Multiple Endocrine Neoplasia*
;
Neuroma*
;
Pheochromocytoma
;
Prognosis
;
Thyroid Gland
;
Thyroid Neoplasms
4.A Study on the Role of Bacteria in the Pathogenesis of Confluent and Reticulated Papillomatosis.
Hyun Tae LEE ; Tae Ahn CHUNG ; Kyung Sool KWON ; Ho Sun JANG ; Chang Keun OH
Korean Journal of Dermatology 1998;36(1):78-85
BACKGROUND: The pathogenesis of confluent and reticulated papillomatosis(CRP) is still unknown, although many theories have been suggested. It is stressed that abnormal host response to colonization of pityrosporum orbiculare might play a role in the pathogenesis of CRP, but is not completely understood. Frequently, we have observed bacterial colonies in the stratum corneum and, especially, within the hair follicles from biopsy specimens of patients with CRP. In addition, successful treatment for CRP with minocycline, a derivative of tetracyclines, has been reported continuously. OBJECTIVE: The purpose of this study was to document the possible association of bacterial factors in the pathogenesis of CRP and to elucidate the effectiveness of minocycline. METHODS: We performed Brown and Brenn gram staining in 12 biopsy specimens, bacterial cultures, identification of microorganisms and antibiotics sensitivity testing including minocycline. We administered oral minocycline with an initial dose of 100mg per day for 1 to 3 months and a maintenance dose 50mg per day for I to 2 months, then evaluated the response of treatment. RESULTS: 1. On Brown and Brenn staining, the gram positive bacterial colonies that stained dark bluish or nearly black were observed within the infundibulum of hair follicles in 10 out of 12 biopsy specimens(83.3%) and on the keratotic invagination of stratum corneum in 11 out of 12 biopsy specimens(91.7%). 2. Histological features of regions where bacterial colonies were observed showed, hyperkeratosis and keratotic invagination on the stratum corneum in all cases. Hyperkeratosis(66.7%), parakeratosis(16.7%), inflammatory cell infiltration(25.0%), perifollicular fibrosis(33.3%), and abnormal keratin in sebaceous ducts(50.0%) were shown in hair follicles. 3. In anaerobic cultures, no bacteria was grown. In aerobic cultures, staphylococcus species were identified in 6 cases, streptococcus viridans in one case, sternotrophomonas maltophilia in one case. In the susceptibiliity test, minocycline was sensitive in 7 from 8 cases. 4. The therapeutic response to minocycline was observed within one month in all cases, and the time to clear the lesions was 1/2 month in 2 cases, 1 month in 4 cases, 2 months in 5 cases, 3 months in one case, respectively. CONCLUSION: Form these results, we suggest that bacterial factors may play an important role in the pathogenesis of CRP and that the action mechanism of minocycline in the treatment of CRP may be due to antibacterial effects.
Anti-Bacterial Agents
;
Bacteria*
;
Biopsy
;
Colon
;
Hair Follicle
;
Humans
;
Malassezia
;
Minocycline
;
Papilloma*
;
Staphylococcus
;
Tetracyclines
;
Viridans Streptococci
5.A Study of Cellular and Humoral Immunity in Patients with Herpes Zoster.
Ho Sun JANG ; Si Hyung CHO ; Chang Keun OH ; Kyung Sool KWON
Korean Journal of Dermatology 1999;37(5):563-570
BACKGROUND: It seems that herpes zoster is caused by reactivation of the varicella-zoster virus and its incidence is increasing. The reactivation of the varicella zoster virus is thought to be associated with the disturbance of the state of immunity in patients with herpes zoster. OBJECTIVE: The purpose of this study was to elucidate the state of immunity in patients with herpes zoster in its acute phase(less than 7 days). METHODS: 1. Thirty patients with acute phase herpes zoster matched by age and sex against a control group, were checked for Helper/Inducer T cell(CD4), Suppressor/Cytotoxic T cell(CD8), NK cell, B cell and activated T cell by three color flow cytometric analysis. 2. Forty patients with herpes zoster measured delayed cutaneous hypersensitivity by means of Multitest' CMI. 3. Thirty patients with herpes zoster measured Ig G, M, A by means of N-antisera method.
Herpes Zoster*
;
Herpesvirus 3, Human
;
Humans
;
Hypersensitivity
;
Immunity, Cellular
;
Immunity, Humoral*
;
Incidence
;
Killer Cells, Natural
6.Apoptosis and Expression of bcl-2, p53, and Ki-67 in Mycosis Fungoides.
Jae Bong LEE ; Ho Sun JANG ; Chang Keun OH ; Kyung Sool KWON ; Jung Hum PARK
Korean Journal of Dermatology 1999;37(5):603-609
BACKGROUND: Mycosis fungoides(MF) is a form of cutaneous T cell lymphoma with clonal differentiation of helpr' T cell. It has a patch, plaque, and tumor stage. But pathogenetic factors controlling the development and progression of MF are still unclear. Apoptosis plays a major role in developmental biology and homeostasis. The bcl-2 oncogene prolongs ce11 life by inhibiting apoptosis. The mutant pS3 gene induces apoptosis indirectly. Ki-67 antigen is the cell proliferation marker. Recently, it has been shown that the relationships among them are important in the tumorigenesis of the various tumors. OBJECTIVE: The aim of this study was to examine the expression of these genes and apoptotic rate and clarify the relationship among them in the development and progression of MF. METHODS: The eighteen specimens from 8 patients with MF and 10 specimens from benign lymphocytic infiltrating diseases including 5 lichen planus, 3 lupus erythematosus, and 2 contact dermatitis were included. We performed immunoperoxidase staining(LSAB technique) using monoclonal antibodies including bc1-2, p~53, and Ki-67(MIB1). We used ApoptaqTM(Oncor) in situ labelling kit for detecting apoptotic cell.
Antibodies, Monoclonal
;
Apoptosis*
;
Carcinogenesis
;
Cell Proliferation
;
Dermatitis, Contact
;
Developmental Biology
;
Homeostasis
;
Humans
;
Ki-67 Antigen
;
Lichen Planus
;
Lymphoma, T-Cell, Cutaneous
;
Mycosis Fungoides*
;
Oncogenes
7.A Case of Woringer Kolopp Disease Treated with Topical PUVA.
Jae Bong LEE ; Ho Sun JANG ; Chang Keun OH ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1999;37(2):239-243
A 26-year-old Korean man had an erythematous scaly plaque on his right thigh for fifteen years. He was diagnosed with chronic eczema and treated with topical steroid, but no clinical improvement was obtained for 15 years. Laboratory studies including complete blood cell count, urinalysis, liver and renal function test, and peripheral blood smear were normal. A biopsy specimen showed hyperkeratosis, acanthosis, and mononuclear cellular infiltration in the epidermis. These cells had a perinuclear halo and showed a Pautrier's microabscess like configuration. In the dermis, there was a band like infiltration of inflammatory cells. Infiltrates of the epidermis were negative for leukocyte common antigen(CD45) and positive for Pan T cell(CD45RO). He was treated with topical PUVA twice a week for twelve weeks. Clinical and pathological improvements were obtained. We propose PUVA may be a useful therapeutic modality to treat Woringer Kolopp disease.
Adult
;
Biopsy
;
Blood Cell Count
;
Dermis
;
Eczema
;
Epidermis
;
Humans
;
Leukocytes
;
Liver
;
Pagetoid Reticulosis*
;
Thigh
;
Urinalysis
8.Two Cases of Generalized Granuloma Annulare Controlled by Hydroxychloroquine.
Jung Hum PARK ; Chang Keun OH ; Ho Sun JANG ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1999;37(2):234-238
We report the clinical evolution of two male patients with generalized granulama annulare(GGA) who were controlled with hydroxychloroquine. In the first case, a 3-year-old boy was treated with systemic steroid, and in the second case, a 68-year-old man was treated with prednisolone, niacin, and retinoic acid. But, remission and recurrence of the skin lesions were repeated. A good clinieal response was achieved in both cases after administration of hydroxychloroquine without side effects or any signs of recurrence. Hydroxychloroquine may be helpful to treat the GGA that have side effects to the systemic corticosteroid or resistence to other therapeutic modalities.
Aged
;
Child, Preschool
;
Granuloma Annulare*
;
Granuloma*
;
Humans
;
Hydroxychloroquine*
;
Male
;
Niacin
;
Prednisolone
;
Recurrence
;
Skin
;
Tretinoin
9.A clinical analysis of the operative treatment in hallux valgus.
Jang Jung KIM ; Taik Keun AHN ; Jong Oh KIM ; Taik Seon KIM ; Jae Ik SHIM
The Journal of the Korean Orthopaedic Association 1992;27(4):937-945
No abstract available.
Hallux Valgus*
;
Hallux*
10.Neurosonographic Abnormality; Periventricular Echodensities and Intraventricular Hemorrhage: Usefulness in Predicting Neurodevelopmental Outcome in Very-Low-Birth-Weight, Preterm Infants.
Dae Young JANG ; Keun Wook LEE ; Young Taek JANG ; Oh Kyung LEE ; Jin Ok CHOI ; Yeon Hi KIM
Journal of the Korean Pediatric Society 1994;37(10):1376-1385
Serial neurosonographic examinations are routinely performed at frequent intervals during nursery course of all preterm infants of very low-birth-weight who are admitted to the intensive care nursery of Presbyterian Medical Center from November 1, 1990 to July 30, 1992. After discharge, the following survivors who had received periodic, serial scanning by meas of cranial ultrasonography were longitudinally observed in an interdisciplinary neurodevelopmental follow-up program to a mean corrected age of 13 months. Neurodevelopmental outcome was assessed by means of Vojta's postural reaction and other neurological examinations. The results are as follows: 1) The incidence of PV-IVH in the study was 79%. 2) According to Papile's grading system of PV-IVH, gradel was 20%, gradell was 46%, gradelll was 19%, and grade IV was 13%. 3) The risk factors associated with PV-IVH were birth weight, gestational age, apgar score, ventilator care, RDS, and sepsis. 4) The mortality of PV-IVH was 20% for gradel, 19% for gradell, 44% for gradelll, and 67% for grade lV. 5) According to relationship between PV-IVH and neurodevelopmental outcome, in two of the four subjects with grade lll PV-IVH, moderate/severe CCD was developed. 6) According to relationship between PVE with cysts and nuerodevelopmental outcome, moderate/severe PVE with periventricular cysts larger than 3mm in diameter was associated with development of severe CCD.
Apgar Score
;
Birth Weight
;
Follow-Up Studies
;
Gestational Age
;
Hemorrhage*
;
Humans
;
Incidence
;
Infant, Newborn
;
Infant, Premature*
;
Critical Care
;
Mortality
;
Neurologic Examination
;
Nurseries
;
Protestantism
;
Risk Factors
;
Sepsis
;
Survivors
;
Ultrasonography
;
Ventilators, Mechanical