1.A Case of Multiple Basal Cell Carcinomas.
Annals of Dermatology 2000;12(4):299-302
The multifactorial etiology of BCC(basal cell carcinoma) are incompletely understood, including factors leading to multiple lesions in some patients. Cases of multiple BCCs reported in the literature have been associated with UV irradiation, inorganic arsenic poisoning, X-ray therapy, hematologic malignancy and several genodermatoses such as nevoid BCC syndrome, albinism, xeroderma pigmentosum. Multiple BCCs presented on the sun-protected areas, lacking predisposing risk factors which have been known, is rare skin condition. However, it suggests that there may be an unknown genetic susceptibility to the development of multiple BCCs. We report a rare case of multiple BCCs, which had developed only on the sun-protected areas in 64-year-old man, without any known predisposing causes.
Albinism
;
Arsenic Poisoning
;
Carcinoma, Basal Cell*
;
Genetic Predisposition to Disease
;
Hematologic Neoplasms
;
Humans
;
Middle Aged
;
Risk Factors
;
Skin
;
X-Ray Therapy
;
Xeroderma Pigmentosum
2.A Study on the Systolic Time Intervals in Normal Children.
Yong Soo YOON ; Chang Yee HONG
Korean Circulation Journal 1982;12(1):77-88
The systolic time intervals were measured on 388 normal chidren, ranging from 8 months to 15years of age by using simultaneous recordings of the electrocardiogram, phonocardiogram and carotid or axillary arterial pulse. The statistical methods were applied to study the influence of age, sex and heart rate(HR) on these intervals. The results were as follows. 1. The regression equation of QS2was -1. 60HR+480+/-16 msec in males and -1.68HR+492+/-15 msec in females, respectively. 2. The regression equation of LVET was -1. 13 HR+359+/-10 msec in males and -1.21 HR+369+/-13 msec in females, respectively. 3. The regression equation of PEP was -0.58 HR+133+/-9 msec in males and -0.58 HR+128+/-9 msec in females, respectively. 4. The PEP/IVET ratio was 0.29+/-0.04 in males and 0.30+/-0.06 in females. 5. There was no sex difference in various systolic time intervals, and age had a slight influence but it was negligible for clinical use. 6. According to the regression equations of QS2, LVET, and PEP to the heart rate, QS2, and LVET were found to be more inversely correlated with heart rate than PEP.
Child*
;
Electrocardiography
;
Female
;
Heart
;
Heart Rate
;
Humans
;
Male
;
Sex Characteristics
;
Systole*
3.A Study on the Effect of Various Dosage of Khellin on Epidermal Melanocytes and a Comparison with Trimethylpsoralen in Systemic Photochemotherapy.
Moon Soo YOON ; Kyung Tai HONG ; Yoon Kee PARK
Korean Journal of Dermatology 1988;26(6):828-838
Ninety black C 57 BL mice were divided into control and photochemotherapy groups. Control group was subdivided into a UVA 1rradiation only subgroup and a khellin only administration subgroup, while the phototherapy group was subdivided into one TMP and two khellin administration subgroups with dosages of 1.5mg/kg, 5mg/kg and 20mg/kg, respectivly. UVA was administered three thimes a week in a dose of 4J/cm for 4 weeks. Skin biopsies were taken at 0, l, 2, 3 and 4 weeks and the split DOPA stain was employed to observe pigment production. The number, size and circumference of the melanocytes were assessed. In summary, our results inclicate that khellin, which is slightly less effective than TMP at the same effective dose, is quite effective for pigment production and the degree of the production is dose related.
Animals
;
Biopsy
;
Dihydroxyphenylalanine
;
Khellin*
;
Melanocytes*
;
Mice
;
Photochemotherapy*
;
Phototherapy
;
Skin
;
Thymidine Monophosphate
;
Trioxsalen*
4.Two Cases of Prurigo Pigmentosa in Korean Women.
Kyung Tai HONG ; Soo Chan KIM ; Moon Soo YOON
Korean Journal of Dermatology 1988;26(5):693-696
Although nearly 100 cases of prurigo pigmentosa have been reported in Japan, there has been no report in Korea. Recently, we exporienced two cases of prurigo pigmentosa in Korean women of 27 and 20 years of age. Histopathological findings of reddish papules showed exocytosis, inter and intra-cellular edema in the epidermis, liquefaction degeneration of the basal cell layei and perivascular round cell infiltration in the dermis. The specimens from the pigmented lesions show merely incontinence of pigments and mild perivascular round cell infiltration. We treated two patients with oral antihistamines and topical corticosteroids. One patient showed complete regression after 8 months of treatment but the other patient was lost for follow up.
Adrenal Cortex Hormones
;
Dermis
;
Edema
;
Epidermis
;
Exocytosis
;
Female
;
Follow-Up Studies
;
Histamine Antagonists
;
Humans
;
Japan
;
Korea
;
Prurigo*
5.Histomorphologic Study on the Fate of Autogenous Fascial Graft of the Rabbit under Various Conditions.
Jin Joo HONG ; Yang Soo PARK ; Yoon Ho LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):1020-1026
The autogenous fascia graft has been used for various surgical purposes because it has good durability, a gliding capacity, elasticity and a high survival rate. However, few studies have reported histological changes of the graft in various situations. This study attempted to determine histomorphologic changes after autogenous fascia graft in various surgical conditions. The results revealed were as follows: 1. The tension applied to grafts plays the key role in the survival rate of autogenous fascia grafts. 2. Rolling the fascia reduced the volume and weight after autogenous graft due to fibrosis and central fatty degeneration. 3. Autogenous fascia graft covering silicone blocks showed its fascial structure and reduction of the formation of fibrous capsule around the silicone.
Elasticity
;
Fascia
;
Fibrosis
;
Silicones
;
Survival Rate
;
Transplants*
6.Vasodilator Therapy in Children with Congestive Heart Failure.
Yong Soo YOON ; Chang Yee HONG ; Kyung J CHUNG
Korean Circulation Journal 1983;13(1):185-193
Patients with severe congestive heart failure due to rheumatic heart disease generally have both reduced cardiac output and increased pulmonary and systemic venous pressures. A study was therefore made of the use of vasodilator therapy with orally administered hydralazine, which acts on arteriolar resistance vessels and thus reduces afterload. 55 children aged from 4 years old to 15 year old were divided into two groups. Group I received oral hydralazine(4mg/kg/kay in 4 divided doses) in addition to digoxin therapy for mean duration of 10.5 months. Group II received oral digoxin only. The hemodynamic results using M-mode echocardiography, chest X-ray, and EKG between two groups were analyzed. 1) 4(78%) of 55 patients had only mitral valve involvement and another 12 patients had double valve involvement and all the patients belonged to functional class III or IV fo New York heart Association. 2) Left venticular end-diastolic dimensions and the height of R in V6 on EKG were not changed significantly in both groups. 3) Shortening fraction, LPEP/LVET, and RPEP/RVET were markedly improved in both groups, but the degree of improvement in group I was more significant than in group II. 4) 21(80%) of 26 patients in group I showed significant improvement in functional class(t=1.92, 0.05
Adolescent ; Cardiac Output ; Child* ; Child, Preschool ; Digoxin ; Echocardiography ; Electrocardiography ; Estrogens, Conjugated (USP)* ; Heart ; Heart Failure* ; Hemodynamics ; Humans ; Hydralazine ; Mitral Valve ; Rheumatic Heart Disease ; Thorax ; Venous Pressure
7.Clinical Observation of Tricuspid Atresia.
Myung Hyun LEE ; Yong Soo YOON ; Chang Yee HONG
Journal of the Korean Pediatric Society 1983;26(8):751-759
No abstract available.
Tricuspid Atresia*
8.A Case of Carcinoma Erysipelatoides Originating in an Internal Organ.
Moon Soo YOON ; Duck Hyun KIM ; Kyung Tai HONG
Korean Journal of Dermatology 1987;25(1):123-125
We present a case of carcinoma erysipelatoides which or iginated from an internal organ. The patient was a 50 year-old female who had peritoneal carcinomatosis, She presented an erythematous lesion resembling erysipelas on her right breast. Histopathologic findings were consistent with metastatic adenocarcinoma but clinically it was not associated with carcinoma of the breast.
Adenocarcinoma
;
Breast
;
Carcinoma
;
Erysipelas
;
Female
;
Humans
;
Middle Aged
9.Anesthesia for ambulatory pediatric patients.
Jung Soo YOON ; Tae Hoon KANG ; Hong Suk YANG
The Korean Journal of Critical Care Medicine 1993;8(1):53-58
No abstract available.
Anesthesia*
;
Humans
10.Clinical study of press-fit type cementless total hip replacement arthroplasty.
Keun Woo KIM ; Yoon Soo PARK ; Kee Jeong HONG
The Journal of the Korean Orthopaedic Association 1991;26(3):877-885
No abstract available.
Arthroplasty*
;
Arthroplasty, Replacement, Hip*