1.Ichthyosis Hystrix Treated by Vitamin A acid Ointment Application.
Young Chan CHOI ; Yoon Kee PARK
Korean Journal of Dermatology 1977;15(1):69-74
Ichthyosis hystrix is a localized variant of Bullous Congenital Ichthyosiform Erythroderma by Broq, and also, localized form of Epidermolytic hyperkeratosis according to Frost and Van Scott's classification of ichthyosi-form dermatoses. Clinically it is generally considered to be widespread systematized epidermal nevus, and demonstrating an autosomal dominant pattem of inheritance, and characterized by verrucous scale at or shortly after birth with particular involve- ment of flexural areas. A case of 21 year old girl with ichthyosis hystrix was reported, The skin lesion showed multiple rice to pea sized linear verrucous papules on left forearm, neck, axilla and upper chest. The skin biopsy was done, the finding shows remarked laminated hyperkeratosis, acanthosis, papillomatosis, and vacuoliization on malpighian layer. Diagnosis was confirmed by clinicaI apperance and histopathologicaI finding. The method of treatment is 0. 05% Vitamin A acid ointment application and show marked improvement.
Axilla
;
Biopsy
;
Classification
;
Diagnosis
;
Female
;
Forearm
;
Humans
;
Hyperkeratosis, Epidermolytic
;
Ichthyosis*
;
Neck
;
Nevus
;
Papilloma
;
Parturition
;
Peas
;
Porcupines*
;
Skin
;
Skin Diseases
;
Thorax
;
Tretinoin*
;
Vitamin A*
;
Vitamins*
;
Wills
;
Young Adult
2.Immunohistochemical Characterization of the Salivary Gland Tumors.
Jung Hoon YOON ; So Young JIN ; Chan Il PARK
Korean Journal of Pathology 1987;21(3):144-152
It has been clarified that myoepithelial cells contain S-100 protein which is known to be a marker protein of neural tissue. To evaluate the participation of myoepithelial cells in the histogenesis of the salivary gland tumors, normal salivary glands and various salivary gland tumors were stained by immuno-peroxidase method. PAP kits (DAKO Co, USA) for the S-100 protein and the Cytokeratin were used and the following resulting were obtained. Acinic cells of the normal salivery gland were negative for both cytokeratin and S-100 protein. The intercalated duct cells were weakly positive for cytokeratin and S-100 protein. The normal myoepithelial cells scattered around the acini and the intercalated ducts were positive only S-100 protein. In contrast, the striated duct were positive only for cytokeratin. In plemorphic adenoma, the S-100 protein positive cells were found in solid sheets of tumor cells, in chondromyxoid areas and in areas of spindle-cell stroma as well as in the outer layer of the tubular structures. Only the inner lining of the tubules were positive for cytokeratin. In basal cell adenoma, the stromal spindle cells were strongly positive for S-100 protein and the epithelial cells weakly positive. When tubules were present within the epithelial sheets, the inner most lining cells were positive for cytokeratin. The peripheral palisaded tumor cells were negative for both substances. By immunostaining of the adenoid cystic carcinoma, S-100 protein containing cells were found focally scattered independently on the variety of histologies. The lining cells of true cystic structure were positive for cytokeratin. Immunostaining of the mucoepidermoid carcinoma demostrated that the squamous cells and the tubular epithelial cells contained cytokeraitn, whereas only a few intermediate cells were positive for S-100 protein. In Warthin's tumor there were no S-100 protein positive cells, although basally located epithelial cells of the papillae were positive for cytokeratin. These findings suggest that salivary gland tumors other than the Warthin's tumor arise from myoepithelial cells or reserve cells having dual potentiality differentating into myoepithelial and intercalcated duct cells.
3.The Effect of Functional Electrical Stimulation(FES) - Biofeedback on Sexual Activity and Quality of Life in Female Stress Urinary Incontinence.
Yong Chan LEE ; Hana YOON ; Young Yo PARK
Korean Journal of Urology 2003;44(10):999-1005
PURPOSE: Pelvic floor muscles play an important role in female sexual function. Urinary incontinence is one of the complex symptoms of pelvic floor relaxation. The purpose of the present study was to evaluate the effects of behavioral treatment on the sexual life variables and quality of life in stress urinary incontinent women. MATERIALS AND METHODS: Fifty women with clinically and urodynamically proven stress urinary incontinence were randomly selected, and treated with functional electrical stimulation (FES) -Biofeedback. The FES-Biofeedback treatment was performed for 20 min per session, 2 sessions a week, for 6 weeks. The treatment consisted of electrical stimulation (35Hz and 50Hz, simultaneously) for 24 seconds, and the biofeedback, composed of 3 phases of contraction, lasted for 32 seconds. The outcome measures on the sexual life variables and quality of life scales were assessed by the Bristol Female Lower Urinary Tract Symptoms questionnaire and a self-developed questionnaire, based on the Brief index of sexual Functioning for women (BISF-W). RESULTS: The general quality of life scores were significantly improved after 6 weeks of FES-Biofeedback (p<0.05). The quality of orgasms, sexual interest, sexual activity and sexual anxiety were significantly improved after the FES-Biofeedback (p<0.05). Changes in the scores for the degree of satisfaction in those variables also showed statistical significance (p<0.05). CONCLUSIONS: Women with incontinence were dissatisfied with their sexual life due to various symptoms associated with their urinary symptoms or symptoms that result from pelvic floor relaxation. The FES-Biofeedback therapy showed positive effects on improving, not only stress incontinence, but also sexual life variables and the life quality.
Anxiety
;
Biofeedback, Psychology*
;
Electric Stimulation
;
Female*
;
Humans
;
Lower Urinary Tract Symptoms
;
Muscles
;
Orgasm
;
Outcome Assessment (Health Care)
;
Pelvic Floor
;
Quality of Life*
;
Surveys and Questionnaires
;
Relaxation
;
Sexual Behavior*
;
Sexuality
;
Urinary Incontinence*
;
Urinary Incontinence, Stress
;
Weights and Measures
4.Scleroderma Treated with Penicillamine-D.
Young Chan CHOI ; Yoon Kee PARK ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):483-492
Scleroderma is an incidious and chronic disease of unknown cause. The clinical picute of scleroderma is characterized by the apperance of circumscribed of diffuse, hard, smooth, ivory colored areas that are immobile upon upon the underlying tissues. It may be classified to as a localized form (morphea) and a systemic scleroderma or progressive systemic sclerosis (PSS) which is characterized by diffuse involvment of the connective tissue of the skin and certain intemal organs. The authors observed 3 cases of PSS and 6 cases of morphea. They have complained of marked sclerosis or thickening of skin or slowly developing dyspneadue to interstitial pulmonary fibrosis which were confirmed by chest X-ray. Recently, penicillamine-D has been advocated as a beneficial agent in scleroderma by Asboe-Hansen. therefore, penicillamine-D was administered to the above patients. Two of PSS were markedly improved with normal skin softness. Two of morphea were also moderately improved. Other patients remained stationary or no effect.
Chronic Disease
;
Connective Tissue
;
Humans
;
Pulmonary Fibrosis
;
Scleroderma, Diffuse
;
Scleroderma, Localized
;
Scleroderma, Systemic
;
Sclerosis
;
Skin
;
Thorax
5.Congenital Immature Teratoma arising from the Tongue: Report of an autopsy case.
Jung Hoon YOON ; Kyi Beom LEE ; Chan Il PARK
Korean Journal of Pathology 1986;20(2):187-190
Congenital immature teratoma of the tongue is a exceedingly rare form of epignathus. We report here an autopsy case of a huge immature teratoma protruding from the tongue of a newborn female infant. The mass obstructed the mouth and caused hydramnios. The mother's serum level of alpha-fetoprotein was elevated, and the tumor was identified by a ultrasonogram subsequently done. Discussion on the histogenesis of epignathus was made through a review of literatures.
Infant
;
Male
;
Female
;
Infant, Newborn
;
Humans
6.Pregnancy outcomes following uterince artery and umbilical artery doppler velicimetry.
Yoon Tae LEE ; Yong Won PARK ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1190-1195
No abstract available.
Arteries*
;
Female
;
Pregnancy
;
Pregnancy Outcome*
;
Pregnancy*
;
Umbilical Arteries*
7.Congential Self-Healing Histiocytosis.
Hae Seung PAIK ; Hong Yoon YANG ; Chan Kum PARK
Annals of Dermatology 1995;7(2):177-180
A case of congenital self-healing histiocytosis was studied with S-100 antibody and electron microscopy. Many tumor cells were positive for S-100 protein and a few contained Birbeck´s grandles and dense bodies. A pathlogic fracture was first noticed on the seventh day. The lesions involuted spontaneously by the end of a weeks
Histiocytosis*
;
Microscopy, Electron
;
S100 Proteins
8.Assessment of Viability in Regional Myocardium with Reversed Redistribution by Thallium Reinjection in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; Moon Sun PAI ; Chan H PARK
Korean Journal of Nuclear Medicine 1998;32(6):509-515
PURPOSE: The aim of this study was to evaluate whether T1-201 reinjection distinguishes viable from non-viable myocardium in patients with reverse redistribution after acute myocardial infarction. MATERIALS AND METHODS: We studied 42 patients with acute myocardial infarction (age, 55+/-12 years). Eighteen (43%) out of 42 showed reverse redistribution on dipyridamole stress-4 hour redistribution T1-201 single photon emission computed tomography (SPECT). T1-201 reinjection was performed at 24 hours. Reverse redistribution was defined as worsening of perfusion defect at 4 hour delayed scan. All patients underwent follow-up echocardiography in 4 months to assess regional wall motion improvement. T1-201 uptake on reinjection images were analyzed for the prediction of myocardial wall motion improvement. RESULTS: Of 36 segments with reverse redistribution, 17 segments showed normal wall motion on echocardiography, while 19 segments showed all motion abnormalities. Of 19 the segments with reverse redistribution, 11 (58%) showed enhanced uptake after 24 hour reinjection. Myocardial wall motion was improved in 10 of 11 segments (90%) with enhanced uptake on reinjection. Wall motion improvement was not seen in 5 of 8 segments (63%) without enhanced thallium uptake. When myocardial viability was assessed by the uptake on reinjection image, nine of 10 segments (90%) with normal or mildly decreased uptake showed improved wall motion. Wall motion was not improved in 5 of 9 segments (56%) with severely decreased uptake. CONCLUSION: In patients with acute myocardial ifarction, T1-201 reinjection imaging on myocardial segments with reverse redistribution has a high positive predictive value in the assessment of myocardial viability.
Dipyridamole
;
Echocardiography
;
Follow-Up Studies
;
Humans
;
Myocardial Infarction*
;
Myocardium*
;
Perfusion
;
Thallium*
;
Tomography, Emission-Computed, Single-Photon
9.Frequency analysis of electric signals recorded in electrophysiologic studies.
Hong Sik PARK ; Ghi Chan KIM ; Hyun Yoon KO
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):467-472
No abstract available.
10.Role of Redistribution and 24 Hour Reinjection Images to assess Myocardial Viability in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; Moon Sun PAI ; Chan H PARK ; Myung Ho YOON ; Byung Il CHOI
Korean Journal of Nuclear Medicine 1998;32(4):325-331
PURPOSE: We evaluated the importance of redistribution and 24 hour reinjection images in Tl-201 SPECT assessment of myocardial viability after acute myocardial infarction (AMI). MATERIALS AND METHODS: We performed dipyridamole stress-4 hour redistribution-24 hour reinjection Tl-201 SPECT in 43 patients with recent AMI (4-16 days). The myocardium was divided into 16 segments and perfusion grade was measured visually with 4 point score from 0 to 3 (absent uptake to normal uptake). A perfusion defect with stress score 2 was considered moderate. A defect was considered severe if the stress score was 0 or l (absent uptake or severe perfusion decrease). Moderate defect on stress image were considered viable and segments with severe defect were considered viable if they showed improvement of 1 score or more on redistribution or reinjection images. We compared the results of viability assess-ment in stress-redistribution and stress-reinjection images. RESULTS: On visual analysis, 344 of 688 segments (50%) had abnormal perfusion. Fifty two (15%) had moderate perfusion defects and 292 (85%) had severe perfusion defects on stress image. Of 292 severe stress defects, 53 were irreversible on redistribution and reversible on reinjection images, and 15 were reversible on redistribution and irreversible on reinjection images. Two hundred twenty four of 292 segments (76.7%) showed concordant results on stress-redistribution and stress-reinjection images. Therefore 24 hour reinjection image changed viability status from necrotic to viable in 53 segments of 292 severe stress defect (18%). However, myocardial viability was underestimated in only 5% (15/292) of severe defects by 24 hour reinjection. CONCLUSION: The 24 hour reinjection imaging is useful in the assessment of rnyocardial viability. It is more sensitive than 4 hour redistribution imaging. However, both redistribution and reinjection images are needed since they complement each other.
Complement System Proteins
;
Dipyridamole
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Perfusion
;
Tomography, Emission-Computed, Single-Photon