1.Clinical Effects of Venitol(R) on Complications after Hemorrhoidectomy Prospective Randomized and Placebo-controlled Trial.
Heung Woo LEE ; Woo Yong LEE ; Ho Kyung CHUN
Journal of the Korean Society of Coloproctology 1998;14(4):761-766
Fifty four patients who received closed hemorrhoidectomy were randomized into two parallel groups and treated with Venitol(R)(a micronized flavonoidic fraction containing diosmin 450 mg and hesperidin 50 mg) (group 1) or placebo (group 2). Venitol(R) was administered at the dosage of three toblets b.i.d. the first four days and two tablets b.i.d following three days. Postoperative analgesia and laxative prescription as well as hospital stay were same in two groups. Though there is no difference of symptoms at D1, improvement of symptoms of complications was greater in group 1 than in group 2 at D18. The clinical severity of postoperative spot-bleeding, pain and anal discharge diminished in both groups but to a greater extent in group 1 (P<0.005). There was no side-effects in using Venitol(R). In summary, Venitol(R) is effective in reducing complications after hemorrhoidectomy.
Analgesia
;
Diosmin
;
Hemorrhage
;
Hemorrhoidectomy*
;
Hesperidin
;
Humans
;
Length of Stay
;
Prescriptions
;
Prospective Studies*
;
Tablets
2.A COMPARISON OF MIDAZOLAM AND DIAZEPAM AS SEDATIVES FOR AMBULATORY PLASTIC SURGERY PATIENTS.
Yong Chan CHUN ; Hyun Cheol PARK ; Sung Ho CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(6):1274-1282
No abstract available.
Diazepam*
;
Humans
;
Hypnotics and Sedatives*
;
Midazolam*
;
Surgery, Plastic*
4.Quantitative Analysis of Quartz, Mica, and Feldspar in Respirable Coalmine Dust in Taebaek Area by Fourier Transform Infrared Spectrophotometry.
Ho Chun CHOI ; Yong Hee CHEON ; Hae Jeong KIM ; Jeong Joo LEE
Korean Journal of Preventive Medicine 1988;21(2):271-283
A Fourier transform infrared spectrophotometric method was described for the determination of quartz, mica(sericite) and feldspar(potassium feldspar) in respirable dust in Taebaek area. The results were as follows; 1) The concentration of minerals were determined from the intensity of absorption peak of quartz at 799 cm-1, sericite at 539 cm-1, and potassium feldspar at 648 cm-1 respectively. 2) The precision(C. V. %) for the quartz determination was 7.70+/-2.68 % from 10 to 200 microgram of quartz. 3) The precision for the sericite determination was 16.34+/-6.82 % from 30 to 500 microgram of serictite. 4) The precision for the potassium feldspar determination was 5.28+/-1.74 % from 30 to 500 microgram of potassium feldspar. 5) The concentration of respirable dust in Taebaek area was 4.90+/-3.29 mg/m3(0.4-93.7%), percent quartz was 1.80+/-4.14% (0.01-20.56%), percent sericite was 11.37+/-6.43% (0.00-29.69%), percent potassium feldspar was 8.15 % (n=7, 3.41-19.70%). 6) The difference of respirable coal dust, quartz, and sericite concentration in drilling, coal cutting, hauling and separating was significant respectively (p<0.05).
Absorption
;
Coal
;
Dust*
;
Fourier Analysis*
;
Minerals
;
Potassium
;
Quartz*
;
Spectrophotometry, Infrared*
5.Treatment of ectopic pregnancy by the laparoscopy guided methotrexate injection.
Sang Sik CHUN ; Yong Tae HAN ; Sun Mie LEE ; Young Lae CHO ; Tae Ho LEE
Korean Journal of Obstetrics and Gynecology 1991;34(4):523-528
No abstract available.
Female
;
Laparoscopy*
;
Methotrexate*
;
Pregnancy
;
Pregnancy, Ectopic*
6.Quartz Concentration and Respirable Dust of Coal Mines in Taeback and Kangneung Areas.
Ho Chun CHOI ; Yong Hee CHEON ; Young No YOON ; Hae Jeong KIM
Korean Journal of Preventive Medicine 1987;20(2):261-269
In order to investigate working conditions of underground coal mines, this work was undertaken to evaluate the respirable dust and the concentration of quartz in Taeback and Kangneung areas. The concentration of quartz was determined by Fourier Transform Infrared Spectrophotometry. The results were as follows; 1) The concentration of respirable dust of drilling and coal face in Taeback and Kangneung areas were as followed. 2) Distribution of respirable dust was well fitted to the long-normal distribution and geometric mean value was log(-1) 0.37+/-log(-1) 0.47 (2.34+/-2.95) mg/m3. 3) The difference of respirable dust concentrations in Taeback and Kangneung areas was not significant statistically (p>0.05). 4) The concentration of quartz of drilling and coal face in Taeback and Kangneung areas were as followed. 5) Distribution of quartz concentrations was well fitted to the log-normal distribution and geometric mean value was log(-1) 0.33+/-log(-1) 0.45 (2.14+/-2.82)%. 6) The difference of quartz concentrations in Taeback and Kangneung areas was not significant (p>0.05), but significant at drilling sites and coal faces (p<0.05).
Coal*
;
Dust*
;
Fourier Analysis
;
Gangwon-do*
;
Quartz*
;
Spectrophotometry, Infrared
7.An Observation on the Incidence of Drowning Death in Korea.
Chang Yong CHEE ; Young Chun KIM ; Byung Joo LEE ; In Ho CHU
Korean Journal of Preventive Medicine 1968;1(1):79-86
This paper describes the incidence and some epidemiological features of drowning accident out of a series of our study on the epidemiology of various accidents in Korea. By the daily press it is apparent from the frequent reporting of swimming accidents that the incidence would be high. In the rural areas, there are, at present about 1,250 artificial lakes and farm ponds to be utilized for rice production. The reservoirs, irrigation ditches and riversides are also used for recreation. In most places facilities for aquatic activities is meager, and safety measures for the prevention of drowning is not sufficiently enforced. In the survey crude data on drowning were collected from the concerned governmental statistic books for the period 1955 to 1967 which were compiled not in a uniform way. Drowning were classified into two categories, one is accidental drowning, E929 and the other is due to cataclysm, E934, according to the WHO international classification of diseases. Epidemiological variables in relation to drowning accident were obtained through qualitative analysis of informations from the popular newspapers. The following summary may be drawn; 1. The average number of deaths due to accidental drowning totaled 1,088 annually and the mortality rate per 100,000 population was 3.4. The 42.0% of all drowning were rescued and the remaining were not saved. 2. The sex ration(M/F) of the victims for all ages was 5 to 1, which had a wide range of difference among the age groups. The young ages less than 20 years occupied 68.0% of all deaths. 3. The percentage distribution of the causes of accidents revealed 31.9% for careless swimming, 45.5% for unskilled, 16.6% for swimmer's cramp and 6.0% for drunken. The distribution of places where accidents occurred showed 88.0% for rivers, water reservoirs, irrigation ditches and 12.0% for regular swimming pools. The seasonal distribution of cases indicated 85.0% of the total were seen during the summer months, June-August, and 50.0% of them occurred on Sundays. 4. The average annual deaths due to cataclysm were 402 and mortality rate per 100,000 population was 1.6, but the number of victims due to cataclysm varied greatly each year. 5. The accident cases due to cataclysm were classified into 60.0% for injuries, 40.0% for deaths. The 26.8% of all deaths were missing cases. 6. The deaths due to either accidental drowning or cataclysm totaled 1,490, and the death rate per 100,000 for the whole country was 5.0.
Drowning*
;
Epidemiology
;
Humans
;
Incidence*
;
International Classification of Diseases
;
Korea*
;
Lakes
;
Mortality
;
Muscle Cramp
;
Newspapers
;
Ponds
;
Recreation
;
Rivers
;
Seasons
;
Swimming
;
Swimming Pools
;
Water
;
Periodicals
8.Propagation of the Hantaan virus in human and guinea pig cell lines.
Ho Sun PARK ; Kyu Kye HWANG ; Bok Hwan CHUN ; Hye Sook KIM ; Song Yong PARK
Journal of the Korean Society of Virology 1993;23(1):79-84
No abstract available.
Animals
;
Cell Line*
;
Guinea Pigs*
;
Guinea*
;
Hantaan virus*
;
Humans*
9.A Case of Lichen Planopilaris.
Mi Hae LIM ; Jong Hyuk PARK ; Seung Chul LEE ; Yong Ho WON ; Inn Ki CHUN
Korean Journal of Dermatology 1997;35(1):139-143
Lichen planopilaris is believed to be a variant of lichen planus which is occasionally accompanied by classical lichen planus. A 68-year old male had asymptomatic skin colored or light violet colored papules and nodules on the occipital area followed by hair loss for 2 months. He had also violaceous pea to bean sized whitish scaly papules on the right lower extremity. Histopathological examination revealed the dilated follicles to be filled with horny material. There were also intense infiltrations of monocytes which were most prominent at the lower pole of the hair follicles on the scalp lesion. There was also hyperkeratosis, focal hypergranulosis and band-like infiltrations of lymphocytes at the dermo-epidermal junction on the lesion of the lower extremity. Direct immunofluorescence examination showed linear deposition of fibrin at the dermo-epidermal junction in the hair follicles. We had an opportunity to observe a man with lichen planopilaris who had loss of scalp hair which was accompanied by classical lichen planus on the lower extremity.
Aged
;
Fibrin
;
Fluorescent Antibody Technique, Direct
;
Hair
;
Hair Follicle
;
Humans
;
Lichen Planus
;
Lichens*
;
Lower Extremity
;
Lymphocytes
;
Male
;
Monocytes
;
Peas
;
Scalp
;
Skin
;
Viola
10.A clinical study of the supracondylar-intercondylar fractures of the femur.
Churl Hong CHUN ; Sang Soo KIM ; Yong Weon CHO ; Byung Chang LEE ; Dae Ho HA
The Journal of the Korean Orthopaedic Association 1993;28(5):1691-1701
No abstract available.
Femur*