1.A clinical study of seasonal affective disorder.
Kyung Kyu LEE ; Do Joon YOON ; Hwan Il CHANG
Journal of Korean Neuropsychiatric Association 1992;31(1):84-92
No abstract available.
Seasonal Affective Disorder*
;
Seasons*
2.Immobilization hypokinesia and effect of electrical muscle stimulation on rat gastrocnemius muscle.
Yoon Kyoo KANG ; Chang Hwan KIM ; Dong Won SUH
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):378-384
No abstract available.
Animals
;
Hypokinesia*
;
Immobilization*
;
Muscle, Skeletal*
;
Rats*
3.A case of spindle cell hemangioendothelioma involving the lung, mediastinum and brain.
Hwan Tae KIM ; In Ho KIM ; Bong Choon LEE ; Chang Il KANG ; Hye Kyoung YOON
Tuberculosis and Respiratory Diseases 1993;40(3):301-307
No abstract available.
Brain*
;
Hemangioendothelioma*
;
Lung*
;
Mediastinum*
4.Studies on the amplification and detection of bovine leukosis proviral DNA by PCR and ECL techniques.
Uh Ho KIM ; Chang Sik RA ; Soo Hwan AN ; Ji Byung YOON
Journal of the Korean Society of Virology 1992;22(1):1-12
No abstract available.
Animals
;
Cattle
;
DNA*
;
Enzootic Bovine Leukosis*
;
Polymerase Chain Reaction*
5.A Case of Linear IgA Bullous Dermatosis.
Yoo Jung HWANG ; Hong Yoon YANG ; Chang Woo LEE ; Joong Hwan KIM
Annals of Dermatology 1993;5(1):51-55
This paper deals with a case of linear IgA bullous dermatosis (LABD). The patient was a 58-year-old woman who had multiple pruritic vesicles on the trunk, buttocks, thighs, tongue and buccal mucosa. A biopsy of a lesion revealed subepidermal vesicles. Direct immunofluorescence examination of the perilesional skin showed a linear deposition of IgA along the basement membrane zone (BMZ). Indirect immunofluorescence examination, using NaCl split skin as substrate, showed antiBMZ IgA antibodies bound only to the epidermal side. The skin lesions responded well to oral dapsone therapy.
Antibodies
;
Basement Membrane
;
Biopsy
;
Buttocks
;
Dapsone
;
Female
;
Fluorescent Antibody Technique, Direct
;
Fluorescent Antibody Technique, Indirect
;
Humans
;
Immunoglobulin A
;
Linear IgA Bullous Dermatosis*
;
Middle Aged
;
Mouth Mucosa
;
Skin
;
Thigh
;
Tongue
6.A Case of Linear IgA Bullous Dermatosis.
Yoo Jung HWANG ; Hong Yoon YANG ; Chang Woo LEE ; Joong Hwan KIM
Annals of Dermatology 1993;5(1):51-55
This paper deals with a case of linear IgA bullous dermatosis (LABD). The patient was a 58-year-old woman who had multiple pruritic vesicles on the trunk, buttocks, thighs, tongue and buccal mucosa. A biopsy of a lesion revealed subepidermal vesicles. Direct immunofluorescence examination of the perilesional skin showed a linear deposition of IgA along the basement membrane zone (BMZ). Indirect immunofluorescence examination, using NaCl split skin as substrate, showed antiBMZ IgA antibodies bound only to the epidermal side. The skin lesions responded well to oral dapsone therapy.
Antibodies
;
Basement Membrane
;
Biopsy
;
Buttocks
;
Dapsone
;
Female
;
Fluorescent Antibody Technique, Direct
;
Fluorescent Antibody Technique, Indirect
;
Humans
;
Immunoglobulin A
;
Linear IgA Bullous Dermatosis*
;
Middle Aged
;
Mouth Mucosa
;
Skin
;
Thigh
;
Tongue
7.Whole Spine Disc Degeneration Survey according to the Ages and Sex Using Pfirrmann Disc Degeneration Grades.
Chang Hyun OH ; Seung Hwan YOON
Korean Journal of Spine 2017;14(4):148-154
OBJECTIVE: Pfirrmann disc grade is a useful scoring tool for evaluating disc degeneration, but normal values according to aging process has not been elucidated. This study was conducted to identify the prevalence and pattern of whole spine disc degeneration according to ages and gender differences. METHODS: Total 653 patients (336 male and 317 female patients, 48.1±58.7 years old) who took whole spine magnetic resonance images were enrolled in this study. There were 19 cases in their 2nd decades and 74 cases in 3rd decades, 141 cases in 4th decades, 129 cases in 5th decades, 139 cases in 6th decades, and 93 cases in 7th decades, 58 cases in over 8th decades. Pfirrmann disc grades were measured according to sex and ages by 2 neurosurgeons that were blind to this study. RESULTS: All spinal disc degeneration grades were correlated with ageing. The Pfirrmann disc grades of degeneration in all spine levels showed the statistically significant difference according to the ages (p < 0.001). The common Pfirrmann disc grades according to the ages were grade 3 among 2nd to 5th decades, and grade 4 was more common than 6th decades. The lower cervical level (C2–3 to C4–5) and lumbar level (L1–2 to L5–S1) were happened relatively early severe disc degeneration compared to other levels. The intersexual differences were increased after 6th decades. CONCLUSION: Disc degeneration is natural course after one’s 2nd decades. And its incidence and grade were increased with age, and more affected by sexual difference after 6th decades.
Aging
;
Female
;
Humans
;
Incidence
;
Intervertebral Disc Degeneration*
;
Male
;
Neurosurgeons
;
Prevalence
;
Reference Values
;
Spine*
8.Massive subcapsular renal hemorrhage in a case of SLE.
Chang Hwan BAE ; Jun YOON ; Kee Hyung LEE ; Moon Jae KIM
Korean Journal of Nephrology 1992;11(1):70-73
No abstract available.
Hemorrhage*
9.Urodynamic investigation after pelvic autonomic nerve preserving procedure for rectal cancer.
Seok Hwan LEE ; Kee Hyung LEE ; Choong YOON ; Don Ho HONG ; Sung Goo CHANG
Journal of the Korean Society of Coloproctology 1993;9(3):223-228
No abstract available.
Autonomic Pathways*
;
Rectal Neoplasms*
;
Urodynamics*
10.Myelodysplastic syndromes and overlap syndromes
Blood Research 2021;56(S1):S51-S64
Myelodysplastic syndromes (MDS) are a heterogeneous group of clonal hematological neoplasms characterized by ineffective hematopoiesis, morphologic dysplasia, and cytopenia. MDS overlap syndromes include various disorders, such as myelodysplastic/myeloproliferative neoplasms and hypoplastic MDS with aplastic anemia characteristics. MDS overlap syndromes share the characteristics of other diseases, which make differential diagnoses challenging. Advances in genomic studies have led to the discovery of frequent mutations in MDS and overlap syndromes; however, most of the mutations are not specific for the diagnosis of these diseases. The molecular characteristics of the overlap syndromes usually do not show a just “in-between” form but rather heterogeneous features. Established diagnostic criteria for these diseases based on clinical, morphologic, and laboratory features are still useful when combined with genomic data. It is expected that further studies for MDS and overlap syndromes will place emphasis on the roles of mutations as therapeutic targets and prognostic indicators.