1.Multiple Eruptive Dermatofibromas in a Healthy Child
Hye Jin LEE ; Ji Yeon BYUN ; Hae Young CHOI ; You Won CHOI
Korean Journal of Dermatology 2018;56(1):78-80
No abstract available.
Child
;
Histiocytoma, Benign Fibrous
;
Humans
2.A Comparative Study on Skin Thickness between an Old-Aged Group and a Young Aged Group by 20 MHz-High Frequency Ultrasonography.
Sung Woo CHOI ; Ji Ho LEE ; Hyung Ok KIM ; Jong Il KIM ; Hae Kwang LEE
Korean Journal of Dermatology 1999;37(6):719-725
BACKGROUND: Skin thickness for parameter of skin aging has been analysed with various methods. Skin thickness variations between the young and the old has been studied with various methods such as biopsies, calipers, micrometers, computer tomography, ultrsonography. But none of these methods evaluates skin thickness exactly. OBJECTIVE: For the evaluation of age-dependent skin thickness changes, we compared the skin thickness of an old-aged group and a young group with 20MHz-ultrasonography. METHODS: In order to identify the skin thickness variation between different age groups, 60 subjects, 30 aged 23-33, and 30 over 60, were studied with 20MHz-high frequency ultrasonogrphy (Dermascan C, Cortex Technology, Hadsund, Denmark) on fourteen skin sites. This machine was designed to measure the thickness from the top of the epidermis to the bottom of the dermis. After storage of cross-sectional skin imaging, skin thickness was calculated with a computer assisted image-analysis program. Skin thickness of the old was analysed by age, sex, height and weight.
Biopsy
;
Dermis
;
Epidermis
;
Humans
;
Skin Aging
;
Skin*
;
Ultrasonography*
3.A Case of Epstein's Syndrome.
Seon Young CHOI ; Hyun Chul CHAE ; Hae Young CHO ; Hong Bae KIM ; Ji Sub OH
Journal of the Korean Pediatric Society 1994;37(11):1610-1614
Epstein's syndrome is a rare disease whish is characterized by the association of thrombocytopenia, macrothrombocytopathia, nephritis and deafness. We experienced a case of Epstein's syndrome in a 12 years old male patient who was presented with a life long history of bleeding, usually as epistaxis, bilateral sensorineural deafness and hematuria with proteinuria starting in late childhood. Hematologic studies showed thrombocytopenia with giant platelets and anemia. A bone marrow aspirate revealed the megakaryocytes to be adequate in number and many giant size platelets. Platelet do not respond to addition of A and epinephrine; collagen and ristocetin induced agglutination response is decreased. It is difficult to be certain the association of thrombocytopenia with giant platelets, nephritis and deafness constitutes a new hereditary disease with a distinct pathogenesis or if it is an expansion of the well recognized Alport's syndrome of hereditary nephritis deafness. We report a case of Epstein's syndrome syndrome with brief review of related literatures.
Agglutination
;
Anemia
;
Blood Platelets
;
Bone Marrow
;
Child
;
Collagen
;
Deafness
;
Epinephrine
;
Epistaxis
;
Genetic Diseases, Inborn
;
Hematuria
;
Hemorrhage
;
Humans
;
Male
;
Megakaryocytes
;
Nephritis
;
Nephritis, Hereditary
;
Proteinuria
;
Rare Diseases
;
Ristocetin
;
Thrombocytopenia
4.Two Cases of Gastritis Cystica Superficialis without Previous Gastric Surgery.
Ji Hae KWON ; Ji Min KIM ; Su Jin LIM ; Joon CHOI ; Chul Tae KIM ; Kang Hee KIM ; Seung Keun PARK ; Hae Suk KIM ; Ju Ho KIM
Korean Journal of Gastrointestinal Endoscopy 2002;24(2):92-95
Gastritis cystica superficialis (GCS) is a rare lesion which is characterized by glandular hyperplasia with regeneration and degeneration in the mucosa and muscularis mucosa. Recently, GCS is revealed as precancerous lesion, but most report has been associated with those found at the site of a gastroenterostomy. So, we report two cases with GCS who had not previous gastric surgery. A 45-year-old woman visited for epigastric discomfort and another 4Q-year-old woman for epigastric pain. They had not undergone any gastric surgery. The gastroscopy discovered one polyp on anterior wall of greater curvature, upper body and another polyp in the center of the fold of greater curvature, lower body. We removed it by snare polypectomy and the histologic finding showed the character of GCS.
Female
;
Gastritis*
;
Gastroenterostomy
;
Gastroscopy
;
Humans
;
Hyperplasia
;
Middle Aged
;
Mucous Membrane
;
Polyps
;
Regeneration
;
SNARE Proteins
5.Acquired Brachial Cutaneous Dyschromatosis in a Middle Aged Male.
Min Jung CHOI ; Ji Yeon BYUN ; Hae Young CHOI ; You Won CHOI
Annals of Dermatology 2018;30(3):342-344
Acquired brachial cutaneous dyschromatosis (ABCD) is an acquired disorder of pigmentary change that presents as chronic, asymptomatic, geographic-shaped, gray-brown patches, consisting of mixed hyper and hypopigmented macules on the dorsal aspect of the forearms. We report a case of a 40-year-old male who presented with asymptomatic, multiple brown-colored macules on the outer aspects of both arms. He had no history of hypertension and had never taken angiotensin converting enzyme inhibitors. He also denied chronic sun exposure history. Histologic examination demonstrated epidermal atrophy, increased basal layer pigmentation, and several telangiectatic vessels in the upper dermis. Solar elastosis was not remarkable. The patient's clinical and histopathologic features were consistent with a diagnosis of ABCD. Poikiloderma of Civatte, melasma, acquired bilateral telangiectatic macules and other pigmentary disorders should be considered in the differential diagnosis of ABCD. Herein, we report a case of ABCD in a middle-aged male without hypertension and medication.
Adult
;
Angiotensin-Converting Enzyme Inhibitors
;
Arm
;
Atrophy
;
Dermis
;
Diagnosis
;
Diagnosis, Differential
;
Forearm
;
Humans
;
Hypertension
;
Male*
;
Melanosis
;
Middle Aged*
;
Pigmentation
;
Pigmentation Disorders
;
Solar System
6.Pancreatic Panniculitis: A Case Report
Yoon Jin CHOI ; Min Young LEE ; You Won CHOI ; Hae Young CHOI ; Ji Yeon BYUN
The Ewha Medical Journal 2022;45(1):17-19
Pancreatic panniculitis is a rare skin complication in which subcutaneous fat necrosis occurs in association with pancreatic disorders, most commonly acute or chronic pancreatitis. Erythematous subcutaneous nodules develop on the legs and spontaneously ulcerate or exude an oily substance. A 32-year-old Korean female patient presented with a 2-week-history of tender nodules with erythematous crusts on her left shin. She had a history of alcoholic liver cirrhosis and, 5 weeks earlier, had been diagnosed with acute pancreatitis. The histopathologic findings from a skin biopsy were consistent with lobular panniculitis, without signs of vasculitis, and diffuse fat necrosis. Basophilic calcium deposits were present in the dermis and subcutaneous fat. These findings were suggestive of pancreatic panniculitis. The skin lesion had a chronic course corresponding to repeated exacerbations of the patient’s pancreatitis. Thus, in the differential diagnosis of subcutaneous nodules, clinicians should consider pancreatic panniculitis as a cutaneous manifestation of pancreatic disease.
7.Quantitative Analysis of Metal Contents in Korean Herbs and Herbal Products to Give Advice for Metal Allergic Patient
Min Jung CHOI ; Ji Yeon BYUN ; Hae Young CHOI ; You Won CHOI
Annals of Dermatology 2019;31(4):414-419
BACKGROUND: Herbs have been used worldwide as complementary and alternative medicines. In Korea, herbs for medical purpose are strictly controlled by the Korea Food and Drug Administration (KFDA). But it does not provide standards for metal antigens. OBJECTIVE: This study conducted to identify the metal contents of Korean herbs and herbal products and to give information on counselling metal allergic patient. METHODS: The concentration of three metal allergens with high antigenicity, cobalt (Co), chromium (Cr), nickel (Ni) was quantitatively determined using inductively coupled plasma with a mass spectrometer after nitric acid (HNO₃) digestion. The herbal objects are as follows: 1) ten kinds of herb plants, 2) ten herbal products sold in Korean drugstores, and 3) ten herbal extracts prescribed by Korean herbal doctors. RESULTS: In 30 samples, Ni and Cr were detected in all items. Co was not detected in two drugstore products. CONCLUSION: Although the levels of metal detected in this study were very low relative to international guidelines and KFDA regulations, the herbal preparations contained similar or higher metal levels than known metal-rich foods. It can cause problems when it added to the daily diet and cause deterioration of skin lesions of metal sensitized person.
Allergens
;
Chromium
;
Cobalt
;
Complementary Therapies
;
Dermatitis
;
Diet
;
Digestion
;
Herbal Medicine
;
Humans
;
Korea
;
Metals
;
Nickel
;
Nitric Acid
;
Plant Preparations
;
Plasma
;
Skin
;
Social Control, Formal
;
United States Food and Drug Administration
8.A Case of Epoxy Resin-induced Hand Eczema in a Doll Craftswoman
Min Jung CHOI ; Ji Yeon BYUN ; You Won CHOI ; Hae Young CHOI
Korean Journal of Dermatology 2019;57(4):232-234
No abstract available.
Dermatitis, Allergic Contact
;
Eczema
;
Hand
9.Primary Cutaneous Intravascular Large B-cell Lymphoma
Min Young LEE ; Min Jung CHOI ; Ji Yeon BYUN ; Hae Young CHOI ; You Won CHOI
Korean Journal of Dermatology 2019;57(5):294-296
No abstract available.
B-Lymphocytes
;
Lymphoma, B-Cell
10.Two Cases of Orofacial Granulomatosis
Bo Ram KWON ; Min Jung CHOI ; Ji Yeon BYUN ; You Won CHOI ; Hae Young CHOI
Korean Journal of Dermatology 2020;58(3):191-195
Orofacial granulomatosis (OFG) is a rare chronic granulomatous disease of oral mucosa and maxillofacial region that clinically presents recurrent or persistent orofacial swelling. OFG may exist as an integration of the spectrum of various disorders, including Melkersson-Rosenthal syndrome, granulomatous cheilitis, Crohn’s disease, sarcoidosis, infectious diseases and delayed hypersensitivity reaction to food additives, dental materials. Precise etiology is not yet to be elucidated. Herein, we report two rare cases of orofacial granulomatosis who presented similar clinical manifestation of lip swelling but was diagnosed as a sarcoidosis and as a granulomatous cheilitis.