1.A Case of Atrichia with Papular Lesions.
Oong KIM ; Chang Nam OH ; In Kyung KANG ; Kyu Chul CHOI
Korean Journal of Dermatology 1995;33(1):150-153
Artichia with papular lesions is a rare congenit,al disease characteriezed by the association of alopecia and papular lesions. We report a case of atrichia with papular lesions in 12-year-old. Alopecia of the scalp and eye brows were present at birth. Nurnerous papular lesions are presentation the trunk, buttock and inguinal area. The histopathologic iinding of a papular lesion showed ker till-filled cyst, and eruptive vellous hair cyst. The patient showed reticulat.ed hyperpigmentation on the hands and feet in addition to the characteristic feature of atriclia with papular lesions.
Alopecia
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Buttocks
;
Child
;
Foot
;
Hair
;
Hand
;
Humans
;
Hyperpigmentation
;
Parturition
;
Scalp
2.Depression of highschool senior students in Seoul.
Min Chang LEE ; Mi Kyung OH ; Jong Tae CHOI
Journal of the Korean Academy of Family Medicine 1992;13(12):927-934
No abstract available.
Depression*
;
Humans
;
Seoul*
3.Correlation of Lifetime Symptom Dimensions with Cognitive Function and Other Clinical Characteristics in Schizophrenia Patients.
Youngah CHO ; Seunghyong RYU ; Hyeji OH ; Sohee OH ; Taesung PARK ; Se Chang YOON ; Kyung Sue HONG
Korean Journal of Schizophrenia Research 2014;17(2):72-79
OBJECTIVES: Considering large diversity of clinical presentation of schizophrenia, it is important to identify valid clinical subtypes or dimensions that might have homogeneous biological underpinning. The current study aimed to explore lifetime symptom-based dimensional phenotypes in patients with chronic schizophrenia, and to investigate their correlation with cognitive functions and other clinical characteristics. METHODS: Lifetime-based symptoms and additional clinical variables were measured using the Diagnostic Interview for Genetic Studies and the Schedule for the Deficit Syndrome in 315 clinically stable patients with chronic schizophrenia. Through principal components factor analysis, eight dimensional phenotypes were obtained. Comprehensive neuropsychological tests were administered for 103 out of 315 patients, and domain scores were calculated for cognitive domains defined in the MATRICS consensus battery. RESULTS: 'Non-paranoid delusion factor' including delusions of grandiose or religious nature, showed significant negative correlation with processing speed, working memory, attention/vigilance, and general cognitive ability, and positive correlation with intra-individual variability. 'Negative symptom factor' showed significant negative correlation only with general cognitive ability. Those two factors were also negatively correlated with function levels measured by Global Assessment Scale (GAS), and associated with poor treatment responses. CONCLUSION: Symptom-based dimensional phenotypes of schizophrenia measured on a lifetime basis showed discriminative correlation with cognitive function domains, global functioning level, and overall treatment responses, indicating their possibility as valid phenotype axes of schizophrenia having homogeneous biologic basis.
Appointments and Schedules
;
Cognition
;
Consensus
;
Delusions
;
Humans
;
Memory, Short-Term
;
Neuropsychological Tests
;
Phenotype
;
Schizophrenia*
4.Clinical Observation on Poor R-Wave Progression.
Kyung Hee WON ; Mi Yung CHANG ; Kyung Shik OH ; Yeong Cheol KIM ; Hak Choong LEE
Korean Circulation Journal 1983;13(1):195-201
Poor R-Wave Progression(PRWP) of precordial leads is frequently encountered electrocardiographic findings of uncertain significance and has simply been deemed as suggestion of anterior myocardial infarction without concrete ground. 217 cases with poor R-Wave Progression have been analyzed on clinical records and results are as follows. 1) PRWP was most frequently found in fifties and sixities, comprising 63.9% of the subjects. 2) Co-existent disease entities with PRWP were classified into three categories, cardiovascular diseases, chronic lung diseases and normal variants. 3) The cardiovascular diseases related with PRWP were mainly hypertensive diseases, comprising 59.8% of cardiovascular diseases, followed by ischemic heart disease, valvular heart disease and cardiomyopathies. 4) PRWP may be an early sign of acute myocardial infarction in a certain part of cases, which was endorsed by typical clinical symptoms and enzyme studies. 5) As the criterion of PRWP, V3R equal to or less than 3 mm was thought more adequate for higher specificity rather than 4 mm.
Cardiomyopathies
;
Cardiovascular Diseases
;
Electrocardiography
;
Heart Valve Diseases
;
Lung Diseases
;
Myocardial Infarction
;
Myocardial Ischemia
;
Sensitivity and Specificity
5.A Clinical and Epidemiological study on Rotavirus Gastroenteritis in Children.
Hye Kyung CHANG ; Chang Yeol KIM ; Sung Hee OH ; Ha ik LEE ; Kun Soo LEE
Journal of the Korean Pediatric Society 1988;31(8):961-967
No abstract available.
Child*
;
Epidemiologic Studies*
;
Gastroenteritis*
;
Humans
;
Rotavirus*
6.MRI of Intracranial Meningiomas: Correlations with T2 Signal Intensity and Histopathologic Findings.
Eun Kyung HONG ; Chang Soo KIM ; Chang Kok HAHM ; Oh Keun BAE ; Seung Ro LEE
Journal of the Korean Radiological Society 1995;32(5):695-701
PURPOSE: To correlate histologic subtypes with MR signal intensity in meniagioma and to find etiologic factors responsible for the signal characteristics of T2WI. MATERIALS AND METHODS: We. reviewed MRIs and histopathologic studies in 35 cases of meningioma. MR signal intenisty was measured with respect to cerebral cortex(gray matter) as hypointense, isointense, or hyperintense. Pathologically, meningioma was classified into subtypes, acording to the new WHO classification of brain tumors. The degree of cellularity, collagen, and vascularity was graded from 1 to 3, and presence or absence of psammoma bodies, microcysts, micronecrosis and microhemorrhage was obeserved. Multiple linear regression analysis was done to find relationship between the pathologic findings and MR signal intensity of T2WI. RESULTS: Even in the same subtype, cellularity, collagen and vascularty of the tumor were different. T1WI was not useful in discriminating pathologic subtype because most tumors were isointense or hypointense to the cortex regardless of histologic type. Most tumors showed various signal intensity on T2WI, but T2WI were not useful, either. Exceptionally, all five cases of microcystic meningiomas were hyperintense on T2W1. In analysing the relationship between MR signal intensity and pathologic factor, increased collagen content produced decreased signal intensity(P<0.01) and the existence of microcyst resulted in high signal intensity(P<0.01). Cellularity, vascularity, microcalcification, micronecrosis and microhemorrhage had no relationship with signal intensity on T2WI. CONCLUSION: Except for the five microcystic meningiomas with hyperintenty on T2WI there was no relationship between MR signal intensity and subtype of meningiomas. Pathologic factors influencing T2 signal intensity were microcyst and collagen. Even in the same subtypes of meningiomas, the T2 signal intensity was different. This may be due to different ratio of microcyst and collagen.
Brain Neoplasms
;
Classification
;
Collagen
;
Linear Models
;
Magnetic Resonance Imaging*
;
Meningioma*
7.Fat Embolism
Jung Il OH ; Kyung Chan LEE ; Chang Se PYUN ; Woo Gu CHANG ; P K MOON
The Journal of the Korean Orthopaedic Association 1982;17(3):423-428
Fat Embolism is a rare complication of multiple long bone fracture or extensive soft tissue injury. The pathogenesis of fat embolism has been poorly understood and still its definite pathogenesis, diagnosis and treatment were not fully established. Recently fat embolism considered as a post traumatic respiratory failure. Monitoring of blood gas is required for early diagnosis and respiratory supportive treatment with continued minitoring is necessary until resolution. Fifteen cases of fat embolism treated at from September 1979 to October 1981 Eul Ji General Hospital were clinically analized. Among the fifteen cases, fourteen were recovered without sequalae and one was expired ten days after trauma.
Diagnosis
;
Early Diagnosis
;
Embolism, Fat
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Fractures, Bone
;
Hospitals, General
;
Respiratory Insufficiency
;
Soft Tissue Injuries
8.Experimental study on granulomatous reaction to tattoo pigment.
Cho Rok KIM ; Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1991;29(6):774-781
No abstract available.
9.Merkel Cell Carcinoma.
Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG ; Young C KAUH
Annals of Dermatology 1992;4(2):133-138
Merkel cell carcinoma (MCC) is an unusual primary cutaneous tumor, occasionally found con-current with other malignancies. A case of MCC with coexisting squamous cell carcinoma (SCC) was studied histologically, immunohistochemically and ultrastructurally. The MCC and SCC occured at the same site, but each preserved its identity and transition between the two was not identified.
Carcinoma, Merkel Cell*
;
Carcinoma, Squamous Cell
10.Phakomatosis Pigmentovascularis.
Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Annals of Dermatology 1992;4(2):103-107
Phakomatosis pigmentovascularis was first described in 1947 as a distinctive association of cutaneous hemangioma and pigmentary nevi by Ota et al. We describe a 7-year-old boy who, since birth, had three kinds of discolored patches over the various parts of the body: blue spots (dermal melanocytic nevi), reticulated reddish patches (nevus flammeus), and hypopigmented macules (nevus anemicus). No systemic disease was found.
Child
;
Hemangioma
;
Humans
;
Male
;
Neurocutaneous Syndromes*
;
Nevus
;
Parturition
;
Port-Wine Stain