1.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
2.Analysis of presurgical studies for supporting lymph node metastases in carcinoma of the cervix.
Jong Shin RIM ; Young Hyeon OH ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1991;34(3):394-401
No abstract available.
Cervix Uteri*
;
Female
;
Lymph Nodes*
;
Neoplasm Metastasis*
3.Evaluation of proximal contact strength by postural changes.
Hee Sun KIM ; Hyun Joon NA ; Hee Jung KIM ; Dong Wan KANG ; Sang Ho OH
The Journal of Advanced Prosthodontics 2009;1(3):118-123
STATEMENT OF PROBLEM: Proper proximal contact is important for maintaining and stabilizing the dental arch. However, the proximal contact strength (PCS) is not a constant value and can be affected by a variety of factors. PURPOSE: This study examined the influences of postural changes on the posterior PCS. MATERIAL AND METHODS: Twelve adults with a normal occlusion and had not undergone prosthetic treatment or proximal restoration were participated in this study. A metal strip was inserted into the proximal surface and removed at a constant velocity. The contact strength was measured in every contact point between canine to second molar in both arches. The PCSs were obtained initially in the upright position, secondly in the supine position and finally in the upright position again. All measurements were repeated after a 2 hour period. Statistical analysis was carried out using the Friedman test (P < .05). RESULTS: Generally, a decrease in PCS occurred when the posture was changed from the initial upright to supine position, while it increased when the posture was changed from the supine to upright position. A significant change was observed in all areas except for between the canine-first premolar in the maxilla and between the first molarsecond molar in the mandible areas. CONCLUSION: The posterior PCS, which dentists generally believe to be a static feature of occlusion, is affected significantly by posture.
Adult
;
Bicuspid
;
Dental Arch
;
Dentists
;
Humans
;
Mandible
;
Maxilla
;
Molar
;
Posture
;
Supine Position
4.Colposcopic Findings of Carcinoma In Situ and Microinvasive Carcinoma of the Uterine Cervix.
Ho Sun CHOI ; Jin Soon PARK ; Young Hyun OH ; Ji Soo BYUN
Korean Journal of Gynecologic Oncology and Colposcopy 1990;1(1):65-72
This study was performed ta evaluate difference of colposcopic findings between carcinoma in situ and microinvasive carcinoma. From August l, 1988 through November 30,1989, the conixation was undertaken in 138 patients. We compeied colposcpic findings with hiatologic diagnoiis on 1656 seetions. Comparison between the microinvasive carcinorna and the carcinoma in situ groups showed a significant higher incidence of large exoeervtcal lesion size(>3/2 33.9% vs. 1.2%), circumscribved location around external cervical os.(75.0% vs, 51.2%), combined abnormal colposcopic findings(19.6/a vs. 3. 7%) and deep endocervical involvement( >lcm : 23,2% vs. 7. 3%). (P<0.01) Granular area was showed 11% incidence of the worst histologic diagnosis.
Carcinoma in Situ*
;
Cervix Uteri*
;
Diagnosis
;
Female
;
Humans
;
Incidence
5.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
6.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
7.Two Cases of Linear and Whorled Nevoid Hypermelanosis.
Jung Hoon CHA ; Ho Sun JANG ; Chang Jeun OH ; Kyung Sool KWON ; Moon Bum KIM
Korean Journal of Dermatology 2000;38(5):669-673
No Abstract Available.
Hyperpigmentation*
8.Relationship of Dehydroepiandrosterone Sulfate, Sex Hormone Binding Globulin and Carotid Atherosclerosis in Women.
Young Sun HONG ; Yeon Ah SUNG ; Nan Ho KYUNG ; Jee Young OH ; Hye Young CHOI
Journal of Korean Society of Endocrinology 1998;13(2):205-215
BACKGROUND: Cardiovascular disease is the major cause of morbidity and mortality. It is well known that androgen and sex hormone-binding globulin(SHBG) in women were associated with risk factors for cardiovascular disease such as obesity, central fat accumulation and atherogenic lipid profile. High resolution B-mode ultrasonography can visualize directly both luminal and vessel wall characteristics, and ultrasonic measurement of carotid intima-medial thickness(IMT) can be used to investigate the atherosclerosis of coronary, cerebral and peripheral arteries. The aim of this study was to evaluate the relationship between the serum dehydroepiandrosterone sulfate(DHEA-S) and SHBG, and body fat distribution pattern, cardiovascular risk factor and carotid atherosclerosis in women. METHODS: Blood pressure, fasting serum glucose, insulin, lipid profile, SHBG and DHEA-S were measured. Body fat distribution pattern was assessed by waist to hip ratio, waist to thigh ratio and subscapular to triceps skin fold thickness ratio, faf mass measured by bioelectric impedance analyzer, subcutaneous fat area, visceral fat area, and visceral to subcutaneous fat area ratio(VSR) at the level of umbilicus using the computed tomography. The IMT of the carotid artery was measured by high resolution B mode ultrasound as a marker of atherosclerosis. RESULTS: 1) There was no significant difference of age-adjusted values of carotid IMT among subjects with NGT(0.426+/-0.09mm), IGT(0.46+/-10.09mm) and NIDDM(0.453+/-0.11mm). 2) In postrnenopausal women, carotid IMT was greater(0.484+/-0.11mm, p=0.05) than premenopausal women(0.426+/-0.08mm), but it was not significant after age adjustment. Serum SHBG and DHEA-S levels in postmenopausal women were significantly lower(p<0.05) than premenopausal women, but they were not significant after age adjustment. 3) Carotid IMT was significantly correlated with age(r=0.37, p<0.01), fasting serum glucose (r=0.32, p<0.01), total cholesterol(r= 0.25, p<0.05), LDL-cholesterol(r=0.26, p<0.05), visceral fat area(r=0.35, p<0.01) and VSR(r=0.31, p<0.05). 4) By the stepwise multiple regression analysis, carotid IMT was positively and significantly associated with age(p<0.01) and serum DHEA-S concentration(p<0.05) in dent of age, body mass index, waist to hip ratio, fasting serum glucose. CONCLUSION: Carotid IMT was associated with age and serum DHEA-S concentration in women without cardiovascular disease. Therefore, serum DHEA-S may be one of risk factors for cardiovascular disease in women. However, we could not conclude its cause-result relationship because of cross sectional nature of our study, and prospective study will be needed.
Arteries
;
Atherosclerosis
;
Blood Glucose
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Blood Pressure
;
Body Fat Distribution
;
Body Mass Index
;
Cardiovascular Diseases
;
Carotid Arteries
;
Carotid Artery Diseases*
;
Dehydroepiandrosterone Sulfate*
;
Dehydroepiandrosterone*
;
Electric Impedance
;
Fasting
;
Female
;
Humans
;
Insulin
;
Intra-Abdominal Fat
;
Mortality
;
Obesity, Abdominal
;
Phenobarbital
;
Risk Factors
;
Sex Hormone-Binding Globulin*
;
Skin
;
Subcutaneous Fat
;
Thigh
;
Ultrasonics
;
Ultrasonography
;
Umbilicus
;
Waist-Hip Ratio
9.Erythromycin Resistance Phenotype of Streptococcus pyogenes.
Young UH ; Gyu Yel HWANG ; In Ho JANG ; Jong Sun PARK ; Oh Gun KWON ; Kap Jun YOON
Korean Journal of Clinical Microbiology 1999;2(2):131-134
BACKGROUND: The erythromycin-resistance rate and phenotype distribution of Streptococcus propenes are quite different by geographical variation and study period. The aim of the present study was to determine the evolution of resistance to erythromycin and the frequency of erythromycin resistance phenotype of S. pyogenes isolated from Wonju Christian Hospital. METHODS: The minimal inhibitory concentrations (MICs) of erythromycin and clindamycin for 94 S. pyogenes isolated from clinical specimens between 1990 to 1998 were investigated. Double disk test of erythromycin (78microgram) and clindamycin (25microgram) were performed for 15 isolates of erythromycin resistant S. pyogenes to evaluate the erythromycin resistance phenotype. RESULTS: The resistance rates of 94 isolates of S. pyogenes were 16%(15/94) to erythromycin and 4%(4/94) to clindamycin. The frequency of erythromycin resistance phenotype in decreasing order were M phenotype (47%), inducible resistance phenotype (40%), and constitutive resistance phenotype (13%). Erythromycin-resistant S. pyogenes did not exist until 1993, but was isolated since 1994, and ranged from 14.0% to 24.0% during the period of 1994-1998. CONCLUSIONS: Our finding documents the emergence of high resistance rates to erythromycin in S. pyogenes at Wonju area since 1994. The M phenotype (47%) and inducible resistance phenotype (40%) account for the majority of erythromycin-resistant S. pyogenes.
Clindamycin
;
Erythromycin*
;
Gangwon-do
;
Phenotype*
;
Streptococcus pyogenes*
;
Streptococcus*
10.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