1.Adenoma of the Nipple.
Jin Ho CHUNG ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1987;25(4):543-545
Adenoma of the nipple is a benign tumor of the lactiferous ducts of the nipple which frequently causes erosion of the surface. It can clinically mmic Paget's disease and histologically be misdiagnosed as a well-differentiated adenocarcinoma. A 20-year-old woman developed an erythematous oozing patch on the right nipple two years ago, which subsequently developed iiito verrucous surfaccd papules. A biopsy specimen of the lesion showed focal acanthosis of the epidermis. The tumor was composed of fairly well-circumscribed, glandlike structures within the nipple stroma. Ductlike struciures, papillary areas, solid nests of cells and cysts lined by squarnous epithelium, could be seen, Two cell types lining the ducts were recognized; inner columnar cells and peripherally located cuboidal cells. Although simple excision of the adenoma is the treatment of choice, our case was treated successfully by electrucoagulation.
Adenocarcinoma
;
Adenoma*
;
Biopsy
;
Epidermis
;
Epithelium
;
Female
;
Humans
;
Nipples*
;
Young Adult
2.The Relative Incidence of Congenital anomalies of the Hand.
Goo Hyun BAEK ; Moon Sang CHUNG ; Yong Beom PARK ; Kwang Hyun YOO
The Journal of the Korean Orthopaedic Association 1997;32(4):796-801
There has been a few articles dealing with the incidence of congenital anomalies of the hand in Korea. In this paper, we have analyzed patients who have visited the hand clinic of Seoul National University Children s Hospital from March 1993 to February 1995 to study the relative incidence of congenital anomalies of the hand. We regarded more than two visits of the same patients as one. They were categorized into two groups by our classification system. First group consisted of the patients who showed hand anomaly only. The other group consisted of the patients who had anomalies in the other sites as well as in the hand. The first group was divided into two subgroups; the patients who had single entity of hand anomaly, and those who had more than two entities of hand anomalies. From the clinical analysis based on above criteria, following results were obtained. There were 626 anomalies in 547 patients, 319 (58.3%) males and 228 (41.7%) females (1.4: 1). Unilateral involvements of hand anomaly were noted in 385 (70.3%) patients (229 in right, 156 in left) and bilateral in 162 (29.7%). As a whole, the most common anomaly was trigger thumb (16.5%) and the second was polydactyly (16.1%). Other anomalies, in order of frequency, were syndactyly, camptodactyly, hypoplasia, brachydactyly, cleft hand and so on. In the first group who had hand anomaly only, there were 407 patients who had single entity of hand anomaly. Among these, trigger thumb were 25.3%, and polydactyly 16.2%. There were 68 patients who had multiple entities of anomalies. Among these, the syndactyly was the most common anomaly (23.9%) and the polydactyly was the next (16.2%). Fifty eight (10.6%) patients had anomalies in the hand as well as in the other site. Among these, camptodactyly was the most commonly found (36.5%) and polydactyly was the next common variety (19.0%) in the hand. In the anomalies which occurred in other than hand, arthrogryposis multiplex congenita was the most common (30.0%). Syndactyly of the foot (22.9%) and polydactyly of the foot (18.6%) were the next common anomalies.
Arthrogryposis
;
Brachydactyly
;
Child
;
Classification
;
Female
;
Foot
;
Hand*
;
Humans
;
Incidence*
;
Korea
;
Male
;
Polydactyly
;
Seoul
;
Syndactyly
;
Trigger Finger Disorder
3.Effects of Three Dimensional Corrective Osteotomy in Cubitus Varus of Adults
Moon Sang CHUNG ; Goo Hyun BAEK ; Sang Eun PARK ; Kwang Hyun YOO
The Journal of the Korean Orthopaedic Association 1995;30(5):1373-1381
Cubitus varus is a complex three-dimentsional deformity. In addition to deformity on varus-valgus plane, internal torsion of distal humerus is frequently combined. Also limitation of flexion-extension could be associated in some patients. Surgical correction of the cubitus varus after skeletal maturity, could have some different clinical course from those of growing children. However there have been few papers dealing with the surgical treatment of cubitus varus in adults. From May 1988 to December 1993, 23 patients who were older than 17 years of age, had correc- tive osteotomy for cubitus varus considering its three planes of the deformity at Seoul National University Hospital. To prevent serpentine deformity medial displacement of distal fragment was also combined during operation. The avereage age was 26 years(17-47), and the average follow-up after the operation was 1 year and 6 months(6 months-3 years). The presumed diagnosis of initial injury deduced from history and preoperative radiograms, was supracondylar fracture in 19 cases(86.4%). Others were lateral condylar fracture of humerus in two, and fractures associated with elbow dislocation in two. The average age at the time of initial injury was 8 years(2-14), and average delay from occurrence of deformity to the operation, were 13 years. Tardy ulnar nerve palsy was associated in 3 cases(13.6%). The preoperative average angle of cubitus varus was 26 degrees(16-45), flexion contracture 11 degrees(-5
Adult
;
Bony Callus
;
Child
;
Congenital Abnormalities
;
Contracture
;
Diagnosis
;
Dislocations
;
Elbow
;
Follow-Up Studies
;
Humans
;
Humerus
;
Myositis Ossificans
;
Osteotomy
;
Paralysis
;
Radial Nerve
;
Range of Motion, Articular
;
Seoul
;
Tourniquets
;
Traction
;
Ulnar Neuropathies
4.Quantitative analysis of endogenous steroids in human urine by using gas chromatography-mass spectrometry.
Hyun Gyung JANG ; Khee Dong EOM ; Young Sook YOO ; Bong Chul CHUNG ; Jongsei PARK
Journal of Korean Society of Endocrinology 1991;6(3):238-244
No abstract available.
Gas Chromatography-Mass Spectrometry*
;
Humans*
;
Steroids*
5.Effects of Topically Applied 0.1%Dexamethasone on Endothelial Healing and Aqueous Composition Following Experimental Corneal Alkali Wounds.
Yoo Kyung PARK ; Jang Hyun CHUNG
Journal of the Korean Ophthalmological Society 2000;41(5):1033-1039
The effects of topical dexamethasone on the endothelial healing and the change of aqueous composition were examined in the repair process of experimental corneal alkali wounds. Corneal alkali wounds were induced, then the eyes were treated topically with either 0.1%dexamethasone or abalanced salt solution[BSS]4 times per day for 8 weeks. Endothelial wound morphometry was performed after alizarin red and trypan blue staining. The concentrations of ascorbic acid, glucose, and the ions, Na, K , Ca2 and Mg2 , were measured in the aqueous humor. Endothelial healing in control corneas showed a biphasic pattern of healing:an initial short-term healing for the first week and then a late long-term healing following a secondary endothelial breakdown. Topical administration of 0.1%dexamethasone deterred endothelial healing during the early period and prevented secondary endothelial breakdown. Total repair process of endothelium was accelerated by the dexamethasone treatment. Among the various components of the aqueous humor examined, ascorbic acid seemed most sensitive to change caused by the alkali injury and dexametha-sone treatment. The present data indicate that dexamethasone may have a therapeutic potential in the management of endothelial healing after corneal alkali injury.
Administration, Topical
;
Alkalies*
;
Aqueous Humor
;
Ascorbic Acid
;
Cornea
;
Dexamethasone
;
Endothelium
;
Glucose
;
Ions
;
Trypan Blue
;
Wounds and Injuries*
6.A Case of Common Bile Duct Obstruction Associated with Duodenal Diverticulum.
Kwon YOO ; Hyo Suck LEE ; Yong Bum YOON ; In Sung SONG ; Chung Yong KIM ; Yong Hyun PARK
Korean Journal of Gastrointestinal Endoscopy 1988;8(1):49-52
The Duodenal diverticulum is the rare cause of the common bile duct obstruction. We experienced a case of the diverticulum of the second portion of duodenum in a 59-year-old male, who complained recurrent attacks of right upper abdominal pain and fever since 16 months prior to admission. Duodenoscopic finding and UGI study revealed a typical duodenal diverticulum just side to the papilla of Vater. Diverticulectomy and cholecystectomy was performed and after than, he has been free front above mentioned symptoms. We reported a case of duodenal diverticulum which caused recurrent common bile duct obstruction.
Abdominal Pain
;
Cholecystectomy
;
Common Bile Duct*
;
Diverticulum*
;
Duodenum
;
Fever
;
Humans
;
Male
;
Middle Aged
7.Onychomycosis in the Patients with Connective Tissue Disease Treated with Corticosteroid.
Kwang Hyun CHO ; Jin Ho CHUNG ; Yoo Shin LEE ; Curie AHN ; Eui Chong KIM
Korean Journal of Dermatology 1986;24(5):618-622
We examined several kinds of immunocompromied patients for onyr,homycosis. The incidence of onychomycosis in the patients with connective tissue disease treated with corticosteroid was significantly higher than the incidences in the patients with solid tumors trcated with chemotherapeutic agents, in the patients with leukernia (WBC<1, 000/cm3), and in the control patients. Although conventional corticosteroid trcatment do not disseminate the superficial fungal infection, it may perpetuate the low grade dermatophytosis.
Connective Tissue Diseases*
;
Connective Tissue*
;
Humans
;
Immunocompromised Host
;
Incidence
;
Onychomycosis*
;
Tinea
8.Eveningness, Sleep Patterns, Daytime Sleepiness and Fatigue in Korean Male Adolescents.
Shi Hyun KANG ; Hanik K YOO ; Seockhoon CHUNG ; Chang Yoon KIM
Sleep Medicine and Psychophysiology 2012;19(2):89-96
OBJECTIVES: Individuals differ in their biological rhythms. This study investigated the association between the morningness-eveningness and sleep patterns, daytime sleepiness and fatigue in Korean male adolescents. METHODS: Participants were 501 eleventh grade male students (16.9+/-0.2 years of age) in one male high school in Seoul. Each student completed the Korean translation of composite scale (KtCS), Epworth sleepiness scale (ESS), Fatigue Severity Scale (FSS) and a questionnaire about their sleep schedule. RESULTS: The evening group had shorter weekday sleep time than the intermediate (p<0.001) or morning group (p=0.029). The evening group had more daytime napping (16.8%, p<0.001), high rate of caffeine use (58.8%, p<0.001) and snoring (18.5%, p=0.037). The evening group showed more daytime sleepiness (8.7, SD=3.2, p<0.001) and severe fatigue (4.4, SD=1.2, p<0.001) than the intermediate or morning group. CONCLUSION: Adolescents with eveningness have higher problems in weekday sleep, daytime sleepiness and fatigue. An intervention program for sleep problem in these adolescents should be considered.
Adolescent
;
Caffeine
;
Fatigue
;
Humans
;
Male
;
Surveys and Questionnaires
;
Snoring
9.Eveningness, Sleep Patterns, Daytime Sleepiness and Fatigue in Korean Male Adolescents.
Shi Hyun KANG ; Hanik K YOO ; Seockhoon CHUNG ; Chang Yoon KIM
Sleep Medicine and Psychophysiology 2012;19(2):89-96
OBJECTIVES: Individuals differ in their biological rhythms. This study investigated the association between the morningness-eveningness and sleep patterns, daytime sleepiness and fatigue in Korean male adolescents. METHODS: Participants were 501 eleventh grade male students (16.9+/-0.2 years of age) in one male high school in Seoul. Each student completed the Korean translation of composite scale (KtCS), Epworth sleepiness scale (ESS), Fatigue Severity Scale (FSS) and a questionnaire about their sleep schedule. RESULTS: The evening group had shorter weekday sleep time than the intermediate (p<0.001) or morning group (p=0.029). The evening group had more daytime napping (16.8%, p<0.001), high rate of caffeine use (58.8%, p<0.001) and snoring (18.5%, p=0.037). The evening group showed more daytime sleepiness (8.7, SD=3.2, p<0.001) and severe fatigue (4.4, SD=1.2, p<0.001) than the intermediate or morning group. CONCLUSION: Adolescents with eveningness have higher problems in weekday sleep, daytime sleepiness and fatigue. An intervention program for sleep problem in these adolescents should be considered.
Adolescent
;
Caffeine
;
Fatigue
;
Humans
;
Male
;
Surveys and Questionnaires
;
Snoring
10.Tumoricidal Effects of Taxol on Murine Bladder Tumor-2 ( MBT-2 ) via Nitric Oxide ( NO ) Production.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Sang Jin OH ; Jeong Sik RIM
Korean Journal of Immunology 1998;20(2):187-192
No abstract available.