1.Echocardiographic Evluation of the Natural Processes in Uncomplicated Ventricular Septal Defect.
Hyang Suk YOON ; Du Young CHOI
Journal of the Korean Pediatric Society 1994;37(9):1220-1225
We sudied, with echocardiography as a main tool, the natural processes of 211 patients with uncomplicated ventricular septal defect (VSD) (incidence, 5.33 per 1,000 live births); 146 (69.2%) had a perimenbranous VSD and 32 (15.2%) had a subarterial, 25 (11.8%) had a muscular type of VSD. Cumulative rate of spontaneous closure was 26.1%. In the closure processes, about three-fourth of perimembranous VSD showed a partial closure or tunnel formation by changes of septal leaflet of the tricuspid valve, remaining one-fourth showed a "functional" complete closure. Four of 58 neonates had a partially closed-perimembranous VSD. Rates of infundibular stenosis and Eisenmenger syndrome were 6.6% and 1.4% respectively. Aortic prolapse with insufficiency was detected in 6 patients who were over 6 years of age. Surgical closure was required in 27.5% of all studied patients and in 12% of infants (14 of 177). No natural deaths were observed during the study-periods of recent 3 years. But, 3 of 58 (5.2%) were dead postoperativel (two were early, one late). Doppler color flow mapping is a valuble aid in the diagnosis of VSD and may be on reason for the observed increase in the incidence of VSDs.
Constriction, Pathologic
;
Diagnosis
;
Echocardiography*
;
Eisenmenger Complex
;
Heart Septal Defects, Ventricular*
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Prolapse
;
Tricuspid Valve
2.The first case of human infection with tapeworms of the genus Mesocestoides in Korea.
Won Young CHOI ; Byong Chil KIM ; Hyon Suk CHOI
The Korean Journal of Parasitology 1967;5(1):60-64
The infection with tapeworm of the Mesocestodes sp. has been rarely reported and only 8 cases of human infection were found in the world up to date. This is to report the first case of human infection with this tapeworm belonged to Cyclophyllidea in Korea. In January 1967, a 45 years old man visited to the out clinic of St. Mary's Hospital with the complaints of intermittent indigestion and abdominal distension nearly for 1 year. Laboratory findings appeared almost normal except increased eosinophils up to 14 per cent. The characteristic ova of Mesocestoides sp. were found by the serial stool examinations, which contained hexacanth larva inside the egg shell without operculum as in Cyclophyllidea. It was failed to reveal the scolex by the first evacuation, but one among 3 worms evacuated by the treatment with atabrine and enough purgations 2 months later, has been found the characteristic scolex. They were 85 cm to 136 cm long and the scolex had 4 distinct suckers but no rostellum, the matured proglottid had numerous testes bilaterally and ovary with yolk glands in central parts, and in the gravid proglottid spiral uterus was opened to uterine pore and characterized by the spherically distended uterine capsules. The patient had the history of ingestion of 15 snakes as raw about 1 year ago as usually seen in Japanese cases.
parasitology-helminth-cestoda-Mesocestodes sp.
;
case report
3.A Case of Epidermolytic Hyperkeratosis.
Han Young WANG ; Young Ja CHOI ; Ho Suk SUNG
Korean Journal of Dermatology 1985;23(4):507-510
Epidermolytic hyperkeratosis, previously called bullous congenital ichthyosiform erythroderma is a dominantly inherited disorcler and usually manifested by blisters at or shortly after birth. We report a case of epidermolytic hyperkeratosis in 9 year old girl vrho developed generalized erythema &: easily eroded vesicles at birth. Later the skin lesions progresed to characteristic thick, grayish-dark brown verruform cais, affecting predominantly flexural and intertriginous areas. Fiistologic findings show typical granular degeneration.
Blister
;
Child
;
Cytochrome P-450 CYP1A1
;
Erythema
;
Female
;
Humans
;
Hyperkeratosis, Epidermolytic*
;
Parturition
;
Skin
4.IgE and In Vivo Delayed Hypersensitivity to the Recall Antigens in Atopic Dermatitis and Their Relationship.
Han Young WANG ; Young Ja CHOI ; Ho Suk SUNG
Korean Journal of Dermatology 1986;24(2):225-231
We measured serum 1gE by using IgE 'Eiken' radioirnrnunoassay Kit and delayed cutaneous hypersensitivity responsiveness by the Multitest CMI Kit (Institut Merieux) that simultaneously administrates 7 standardized recall antigens(tetanus, diphtheria, streptococcus, tuberculin, candida, trichophyton, proteus) and 70% W/V glycerin diluent control by multiple prick puncture. We studied 40 cases comprising 20 patients with atopic dermatitis (AD) and 20 healthy children as control. The results were obtained as follows; 1) The mean serum level of IgE in AD(63.3+/-395.2 1U/ml) was higher than in control(155.6+/-67.1IU/ml) (p<0.0l), but the intensity of reaction (IR) & rate of reaction (RR) in AD (l.34+/-1.06, 0.38+/-0.23) was not significantly decreased than in control (1.70+/-0.87,0.44+/-0.16). 2) 1n both AD & control group, tuberculin showed highest IR R RR. 3) Anergic state was found in only one patient with disseminated cutaneous lesions Sc 4) serum IgE, but rate of hypoergy was significantly increased in AD(65%) than in control (30%) (p<0.05). 4) Serum IgE was not statistically correlated with IR and RR, but IR was statistically correlated with RR (p<0.001, r=0.9504). 5) IgE level in severe AD (generalized skin lesion) was significantly increased than in both mild AD 8c control group (p<0. 001). but IR & RR were not statistically correlated with disease severity.
Candida
;
Child
;
Dermatitis, Atopic*
;
Diphtheria
;
Glycerol
;
Humans
;
Hypersensitivity
;
Hypersensitivity, Delayed*
;
Immunoglobulin E*
;
Punctures
;
Skin
;
Streptococcus
;
Trichophyton
;
Tuberculin
5.Use of granulocyte-macropharge colony stimulating factor (GM-CSF) in azathioprine-induced leukopenic renal transplant recipients.
Dong Chan JIN ; Young Suk YOON ; Suk Young KIM ; Eui Jin CHOI ; Byung Kee BANG
Korean Journal of Nephrology 1993;12(4):674-676
No abstract available.
Colony-Stimulating Factors*
;
Transplantation*
6.The Effects of Basic Fibroblast Growth Factor(bFGF)on Type I and VII Collagen Gene Expression in Cultured Dermal Fibroblast.
Young Wook RYOO ; Dong Won CHOI ; Kyu Suk LEE
Annals of Dermatology 1999;11(3):147-152
BACKGROUND: bFGF, a member of the fibroblast growth factor family, potently induces vascular smooth muscle cell proliferation and decreased synthesis of the collagens. OBJECTIVE: For further investigation of the effect of bFGF on extracellular matrix homeostasis in the skin, we evaluated the expression of type I and type VII collagen gene at the transcriptional levels. METHOD: We examined that recombinant human bFGF affects the expression of genes involved in ECM synthesis and remodeling in human dermal fibroblasts cultures as judged by Northern blot analysis. RESULTS: The steady state levels of type I and VII collagen gene mRNA were decreased with age dependent pattern up to 0.13 and 0.44 folds respectively. The transcriptional levels of type I collagen mRNA were increased by TGF-B, treatment but markedly decreased by bFGF as well as TNF-a. But there were no synergistic effects bFGF and TNF-a on type I collagen gene expression. The levels of type VII collagen gene expression were increased by both bFGF and TGF-B,. The TNF-a showed slightly antagnostic effects on type VII collagen gene expression. CONCLUSION: The type I and VII collagen gene expression in dermal fibroblasts is clearly subjected to modulation by the cytokines including bFGF with uncoordinate regulatory pathway. In addition to its function of vascular proliferation, bFGF also may play a major role in physiologic skin condition and in repair process such as formation of a stable dermoepidermal junction during skin wound healing.
Blotting, Northern
;
Cell Proliferation
;
Collagen Type I
;
Collagen Type VII
;
Collagen*
;
Cytokines
;
Extracellular Matrix
;
Fibroblast Growth Factors
;
Fibroblasts*
;
Gene Expression*
;
Homeostasis
;
Humans
;
Methods
;
Muscle, Smooth, Vascular
;
RNA, Messenger
;
Skin
;
Wound Healing
7.The Estimation of Pressure Gradients of the various Cardiac Chambers Using Conbtinuos-Wave Doppler Echocardiography in Congenital Heart Disease.
Du Young CHOI ; Yeon Sim KIM ; Hyung Suk YOON
Journal of the Korean Pediatric Society 1990;33(3):324-334
No abstract available.
Echocardiography, Doppler*
;
Heart Defects, Congenital*
8.Differential Diagnosis of Metastatic Bone Disease and Benign Bone Disease on Spine SPECT in Patients with Low Back Pain.
Seung Hun LEE ; Suk Shin CHO ; Yun Young CHOI
Korean Journal of Nuclear Medicine 2001;35(6):371-377
No abstract available.
Bone Diseases*
;
Diagnosis, Differential*
;
Humans
;
Low Back Pain*
;
Spine*
;
Tomography, Emission-Computed, Single-Photon*
9.A Case of Malignagr Lymphoma.
Young Ja CHOI ; Ho Suk SUNG ; Tae An CHUNG
Korean Journal of Dermatology 1979;17(2):143-147
A 28-year-old male patient is described who developed multiple erythematous nodules and papules on the face, upper chest, back, upper and lower extrimities, leading to extensive ia.filtration of the skin and lymph nodes. Histology from the involved lymph node and skin nodule revealed widely scattered patchy infiltration of abnormal. hyperchromatic polymorphous histiocytes in the dermis. The patient died at about 8 months after onset of the disease, in spite of antineoplastic treatment.
Adult
;
Dermis
;
Histiocytes
;
Humans
;
Lymph Nodes
;
Lymphoma*
;
Male
;
Skin
;
Thorax
10.Increased Uptake of Tc - 99m HMPAO WBC in Chondrosarcoma.
Suk Shin CHO ; Hyun Koo KANG ; Yun Young CHOI
Korean Journal of Nuclear Medicine 2001;35(6):389-392
No abstract available.
Chondrosarcoma*