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박병찬(Byoung Chan Park),이준영(Jun Young Lee),김형옥(Hyung Ok Kim),김정원(Chung Won Kim) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.3
We performed an epidemiologic survey to investigate the dermatologic problems from cutting oils in metal workers. The personal questionnaires and dermatologic examinations were performed on 360 metal workers who were working at 50 metal industries. The pH meter (HANNA 8520) and the atomic absorption spectrometer(G.B.C. 902) were employed to measure the pH values of cutting oil and the concentration of heavy metals contained in cutting oil respeetively. The results were as follows : 1. The prevalence rates of the dermatologic disorders from cutting oil were 46.0% of eontact dermatitis, 10.9% of black comedone, and 7.1% of paronychia in orders. The dermatologic disorders that seemed to be not directly associsted with cutting oil were callosity(19.1%), burn by metal chips(9.8%), and mechanical injury(5.7%). 2. The localizations of the contact dermatitis and the black cemedone from cutting oil were 84% of hands, 6.69o of face, and 5% af forearms. More detailed localizations of the contact dermatitis and black comedone that developed in hand were 29.6% if finger tip, 27.6% of palm and palm finger, and 19.1% of palm finger only in orders. 3. The prevalence rates of the dermatologic disorders by the of cutting oil were 51.5% of soluble oil, 68.8% of insoluble oil, and 80.8% of mixed cutting oil which containing both soluble and insoluble oil. 4. The mean pH value of aoluble cutting oil was 8.0 and that of insoluble cutting oil was 7.0. 5. The concentrations of heavy metals contained in soluble oil were 32.2 mg/m of chrome, 6.42 mg/m of nickel, and 4.85 mg/m of cobalt. The concentrations of heavy metals contained in inspluble oil were 24.11 mg/m of chrome, 4.63 mg/m of nickel, and 2.30 mg/m of co.tKor d Dermatol 20(3): 208-$08,1001) Kiry Worde . Cutting oil, Heavy metals, pH
박찬영,김희택,최수영,강윤종,정연정,장진근,김정원 ( Chan Young Park,Hee Tak Kim,Soo Young Choi,Yun Jong Kang,Yeon Chung Chung,Jin Keun Chang,Jung Won Kim ) 대한피부과학회 1997 대한피부과학회지 Vol.35 No.5
Anhidrotic ectodermal dysplasia is inherited as an X linked recessive trait. This disor der is characterized by hypotrichosis, hypodontia and hypohidrosis. The diagnosis is often delayed until the first or second year of life, after repeated episodes of potentially damaging high fever. In the newborn period, the diagnosis is more difficult, but early diagnosis is of importance in ensuring that the appropriate enivironment and medical measures be taken to avoid uncontrolled hyperthermia. We have experienced a case of anhidrotic ectoclermal dysplasia in an8-day-old male patient who showed charecteristic features including hypotrichosis, peeling or scaling of the skin, recurrent fever and a characteristic face. A skin biopsy from the right palm revealed no sweat gland strutures. A brief rview with related literature is also presented. (Korean J Dermatol 1997;35(5): 1005-1008)