1.A statistical study of upper eyelids of Korean young women.
Myoung Ho HAN ; Sung Tack KWON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(6):930-935
No abstract available.
Eyelids*
;
Female
;
Humans
;
Statistics as Topic*
3.Clinical research of Shoulder Injuries Developed in Volleybal Players Spking at a Posterior Angle
Kwon Ick HA ; Sung Ho HAN ; Dong Sung OH
The Journal of the Korean Orthopaedic Association 1982;17(1):140-144
There is no sport in which the shoulder does not play an integral role. There are many patients with shoulder joint problems in volleyball, baseball, tennis and golf. In volleyball, a quick strong spike is necessary. Therefor, the treatment of shoulder injuries as well as the protection of the shoulder is a great concern of the player. The authors have done and analysis of the playing history and the clinical studies of the volleyball players who have been recorded as patients of the department of orthopedic surgery, Korea National Police hospital, from January 1977 to December 1980. Results of the study are as follows: l. Of the ages between 17 and 25, the average age was 19.9. 2. Out of 228 case studies 96 complained of shoulder pain or 42.1%. 3. The 84, or 87.6% of the players used the posterior angle spike. The anterior angle spikers and middle angle spikers were 6 players or 6.2% each. 4. Of 60 posterior angle spikers attempted to change spiking angle, 46 or 76% were able to alieviable the shoulder pain. 5. In the posterior angle spikers the lever arm is at its shortest extent so the cases of pain were analyzed as due to repeated impingement of supraspinatus tendon.
Arm
;
Baseball
;
Golf
;
Humans
;
Korea
;
Orthopedics
;
Police
;
Shoulder Joint
;
Shoulder Pain
;
Shoulder
;
Sports
;
Tendons
;
Tennis
;
Volleyball
4.The Distibution of Malassezia Yeasts on Normal Human Skin by Culture study Using the Swabbing Technique.
Hyuk Cheol KWON ; Sung Ho KANG ; Han Uk KIM
Korean Journal of Dermatology 1999;37(1):46-56
BACKGROUND: The distribution of Malassezia yeasts on normal human skin was varied according to the age and race of the volunteers and the methodologies used. In Korea, most reports of Malassezia yeast distribution have relied on direct skin smears rather than culture methods. OBJECTIVE: The aim of this work was to perform a comprehensive survey of the distribution of Malassezia yeasts on normal human skin to provide a base line for a companion study of Malassezia yeasts in patients with various dermatoses. METHODS: Malassezia yeasts were cultured using the swabbing technique from the scalp, forehead, chest, upper back, upper arm and upper thigh in 137 subjects, infancy to 80 years of age. RESULTS: Malassezia yeasts were present in the lowest incidence(0-30%) on six sites of infants and present in 60.0-66.7% on the sebum-rich sites (scalp, forehead, chest, upper back) of children aged 1-9. Malassezia yeasts were present in 80.0-86.7% on the sebum-rich sites of the elderly group(over 60 years of age), about the same frequency as in the middle-aged groups. The population density of these organisms was significantly higher on the upper back than on the forehead, chest, upper arm and upper thigh in all age groups except the infant group and the group aged 1 to 9 (p<0.05). There were no regular quantitative variations in the distribution of Malassezia yeasts on a given site between age groups. On Leeming and Notman media, besides three morphotypes of Malassezia yeasts reported by Cunningham et al(1990), one additional type was identified. CONCLUSION: The results showed regional variations in the distribution of Malassezia yeasts in all ages except infancy and no regular age variations on a given site. Additionally, four colony types of Malassezia yeasts were found. The findings of our study coold help to investigate the role of Malassezia yeasts in related disorders.
Aged
;
Arm
;
Child
;
Continental Population Groups
;
Forehead
;
Friends
;
Humans*
;
Infant
;
Korea
;
Malassezia*
;
Population Density
;
Scalp
;
Skin Diseases
;
Skin*
;
Thigh
;
Thorax
;
Volunteers
;
Yeasts*
5.The Distribution of Malassezia Yeasts on Normal Human Skin by Culture Study Using the Scrub-wash Techique.
Hyuk Cheol KWON ; Sung Ho KANG ; Han Uk KIM
Korean Journal of Dermatology 1999;37(1):38-45
BACKGROUND: Cutaneous vasculitis associated with viral hepatitis seems to occur as a hypersensitivity reaction against the circulating viral antigens. Hepatitis B virus(HBV)-encoded X antigen(HBxAg) is known to participate in the carcinogenesis of hepatocellular carcinoma(HCC) by the inactivation of p53. However, HBxAg has been found in chronic infiammatory lesions without the overexpression of p53. Accordingly, not only EBsAg and HBcAg but also HBxAg may be involved in HCC-associated cutaneous vasculitis, regardless of the alteration of p53. OBJECTIVE: This study was conducted to investigate the expression of HBV-encoded antigens in cutaneous vasculitis accompanied by HBV hepatopathy. Additionally, we have compared the expression of 3 HBV antigens and p53 between vasculitic patients with HCC and in others showing HCC-non-associated vasculitis. METHODS: Immunohistochemically, we examined the expression of HBsAg, HBcAg, and HBxAg in the tissue specimens taken from the vasculitic lesions of the 33 HBsAg-positive enrolled patients with cutaneous vasculitis proven by skin biopsy. RESULTS: 1. The immunohistochemical positivity rate to HBsAg in vasculitic patients with HBV hepatopathy was 66.7% overall. It was 90% in HCC-associated vasculitic subjects and 56.5% in the vasculitic subjects without HCC, respectively. 2. We found the expression of HBxAg in 80% of the vasculitic subjects showing HCC. The vasculitic patients without HCC showed 17,3% of the positivity rate to HBxAg. 3. We could not find the overexpression of p53 in the vasculitic tissue specimens of the HCC patients without the cutaneous metastasis from primary HCC. CONCLUSION: HBsAg, HBcAg and HBxAg may participate in the pathogenesis of cutaneous vasculitis with HBV hepatopathy, regardless of tumorigenesis.
Antigens, Viral
;
Biopsy
;
Carcinogenesis
;
Hepatitis
;
Hepatitis B
;
Hepatitis B Core Antigens
;
Hepatitis B Surface Antigens
;
Humans*
;
Hypersensitivity
;
Malassezia*
;
Neoplasm Metastasis
;
Skin*
;
Vasculitis
;
Yeasts*
6.Developmental surface ultrastructure of Macroorchis spinulosus in albino rats.
Sung Jong HONG ; Ho Chun WOO ; Oh Sil KWON
The Korean Journal of Parasitology 2004;42(4):151-157
Developmental surface ultrastructure of Macroorchis spinulosus was studied by scanning electron microscopy. One-day-old juvenile fluke was leaf-shaped and bent ventrally. Body surface was covered densely with peg-like spines and with cobblestone-like cytoplasmic processes. Ciliated sensory papillae were concentrated around oral sucker. Several unciliated sensory papillae occurred equidistantly on oral sucker and acetabulum. The ciliated papillae appeared in two longitudinal lines symmetric bilaterally on dorsal surface. On adult flukes, tegumantal spines became wider in middle of the body surface. The cytoplasmic processes differentiated into more fine velvety form. It is likely that the differentiated fine cytoplasmic processes are an increased absorptive surface to adult M. spinulosus. It is suggested that single pointed tegumental spines on anterior half of the body may be supportive for this fluke to migration.
Animals
;
Microscopy, Electron, Scanning
;
Rats
;
Rats, Sprague-Dawley
;
Research Support, Non-U.S. Gov't
;
Trematoda/*anatomy & histology/*ultrastructure
7.Release of linear scar contracture using multiple Y-V plasty.
Yoon ho LEE ; Sung Tack KWON ; Jong Kook LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(6):1297-1303
No abstract available.
Cicatrix*
;
Contracture*
8.Experimental study on bone substitute by polyethylene with demineralized bone powder.
Sung Tack KWON ; Yoon Ho LEE ; Chin Whan KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(6):1187-1199
No abstract available.
Bone Substitutes*
;
Polyethylene*
9.Tne effets of anti-inflammatory ageets on bloed-aqueous-barrier in experimental uveitis.
Sung Do PARK ; Kwon Ho LEE ; Kyoung Hwan SHIN
Journal of the Korean Ophthalmological Society 1969;10(3):19-23
The purpose of this paper is to study the effects of anti-inflammatory agents on the blood-aqueous-berrier in experimentally induced uveitis. 10% solution of sodium fluorescein was injection intravenously in the ear vein of rabbits (0.25 ml/kg) and fluorescein curve was drawn after the method of Amsler and Huber. Experimental uveitis was induced by the injection of 0.2 ml of human serwn into the vitreous body. After uveitis had been induced. three kinds of anti-inflammatory agents-Prednisolone, Benzyron and Methotrexate-were Biven oralIy. In control animals in which no uveitis was induced, no changes in fluorescein curve were demonstrated before and after the administrations of drugs. In animals with uveitis, maked increases of the blood-aqueous barrier were noted. When Benoyron and Prednisolone were given to these animals, normaliration of the fluorescein curves were demonstrated. Methotrexate had no effects on the fluorescein curves in uveitis animals, showing no improvements in the permeability of uveal vessela. This ineffectiveness seemed to be due to the resistance of rabbits to methotrexate.
Animals
;
Anti-Inflammatory Agents
;
Blood-Aqueous Barrier
;
Ear
;
Fluorescein
;
Humans
;
Methotrexate
;
Permeability
;
Prednisolone
;
Rabbits
;
Uveitis*
;
Veins
;
Vitreous Body
10.The Clinical and Coronary Angiographic Findings in Patients with Myocardial Infarction According to the Age.
Jong Ho WON ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1989;19(3):441-446
We studied 105 patients with trasmural myocardial infarction who were admitted to Soonchunhyang university hospital from 1984-1988, and evaluated the clinical and coronary angiographic findings accordin to the age. The following results were obtained: 1) Among 105 patients with myocardial infarction, the prevalent age were sixth and seventh decade(27.6%) and the ration of male to female was 2:1, But the raion of male to female was 5.3:1 under the 50 years of age. 2) In frequency of risk factor of coronarhy heart disease, cigarrette smoking was present in 66.7%, hypertensio in 44.8% and hypercholesterolemia in 28.6%. The mean number of risk factor was 1.3 under the 50 years of age and was 1.7 over the 50 years of age. 3) Anterior myocardial infarction was most common under 50 years of age whereas anterior and inferior myocardial infarction occur similarly over the 50 years of age. 4) By coronary angiography, one vessel disease of stenosis of left anterior descending coronary artery was common findings under 50 years of age, but multivessel disease was common findings over the 50 years of age.
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels
;
Female
;
Heart Diseases
;
Humans
;
Hypercholesterolemia
;
Inferior Wall Myocardial Infarction
;
Male
;
Myocardial Infarction*
;
Risk Factors
;
Smoke
;
Smoking