1.Sebaceous Carcinoma of the Eye Lid.
Hye Kyung AHN ; Gui Ok YOON ; Ill Hyang KO
Korean Journal of Pathology 1989;23(3):387-391
Sebaceous carcinoma is uncommon and usually presents in the ocular adnexa as a cancer of the meibomian glands. They are frequently mistaken for chalazion. Considerable time often elapses before a diagnosis is made. We present a case of sebaceous carcinoma of the left eye lid in 59 year old female who had a history of 3 repeated surgical resections clinically diagnosed as chalazion during last 3 years.
Female
;
Humans
2.AIDS-related Recognition among the Athletes in Korea.
Chul Joon KIM ; Gui Ok MOON ; Kyung Ho CHOI ; Sun Yuong LEE ; Jae Heon KANG ; Yoon Jun YANG
Journal of the Korean Academy of Family Medicine 1997;18(3):328-335
BACKGROUND: Nowadays, as public awareness of t,he Acquired immunedeficiency syndrome(AIDS) epidemic was increasing, athletes have become more concerned about their risk of infection with human immunedeficiency virus(HIV) since it, was announced that Magic Johnson, hero of basketball in the United States, was infected. Because there are no exact cure method about AIDS, the only treatment is prevention through the education and awareness of AIDS. Therefore, we researched the athletes knowledge of AIDS to provide the b#asis of preventive methods. METHODS: A questionnaire was given directly to the 110 wrestling and taekwondo athletes attending a sports college. RESULT: Athletes are all men and their mean age is 24.6 years old. Concerning the question of latent period, 54.5% had correct answer that AIDS development took more than several years after HIV infection. The person who had educated about the preventive methods of infection during the sports was 4.6%. The person who answered AIDS athletes should be excluded from the sports was 64.5% and the reason of exclusion was the risk of infection through the small bleeding(49.8%), sweating(38.0%), and simple skin cont,acts(19. 7%) during the sports. The correct recognition rate of preventive method of infection during the sports was 51.8 to 62%. Concerning the risk routes and behaviors of infection during daily life, most of them recognized correctly(from 76,3% to 99.0% by each item), but some have also misconception about transfusion(61.0%), skin contact(33%) and mosquitos bite(30%) etc. CONCLUSION: Almost all of athletes recognized correctly the risky behavior of sex and blood in transmission of infection, but some have also misconception in daily activities, e.g. transfusion and mosquitos. Many persons answered AIDS infected athletes should be excluded from the sports and they didnt receive any education about preventive methods of AIDS infection during the sports. The knowledge of preventive methods of infection recommended during the sports was relatively high.
Athletes*
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Basketball
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Culicidae
;
Education
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HIV Infections
;
Humans
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Korea*
;
Magic
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Male
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Skin
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Sports
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United States
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Wrestling
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Surveys and Questionnaires
3.A case of ovarian pregnancy with focal adenomyosis mimicking cornual pregnancy that managed by laparoscopy.
Hyun Jung CHO ; Jai Youn SONG ; Hyun Sung KWACK ; Ki Cheol KIL ; Gui Se Ra LEE ; Young Ok LEW ; Joo Hee YOON
Korean Journal of Obstetrics and Gynecology 2006;49(5):1149-1153
Ovarian pregnancy is rare form of ectopic pregnancy occurring in 0.5-1% of all ectopic pregnancies. But the presenting symptom is very similar and difficult to distinguish with other forms of ectopic pregnancy. We report a case of ovarian pregnancy mimicking cornual pregnancy managed with laparoscopy. Early detection is important role in preserving fertility to avoid the ablation of functional ovarian tissue. The diagnostic criteria, etiology, and management are discussed.
Adenomyosis*
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Female
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Fertility
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Laparoscopy*
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Pregnancy
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Pregnancy*
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Pregnancy, Ectopic*
4.Roflumilast Attenuates MUC5AC and MUC5B Expression in Airway Epithelial Cells.
Joon Kon KIM ; Yoon Seok CHOI ; Chang Hwi PARK ; Young Ha LEE ; Gui Ok KIM ; Si Youn SONG ; Chang Hoon BAE ; Yong Dae KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2014;57(12):830-835
BACKGROUND AND OBJECTIVES: Roflumilast, a selective inhibitor of phosphodiesterase type 4, has an anti-inflammatory property. It has been used in the treatment of chronic inflammatory airway diseases such as chronic obstructive pulmonary disease and asthma. However, the effect of roflumilast on mucus secretion in inflammatory airway epithelial cells has not been reported. Therefore, this study was aimed at investigating the effects of roflumilast on the inflammatory mediator-induced MUC5AC and MUC5B expression in human airway epithelial cells. MATERIALS AND METHOD: In human mucin-producing NCI-H292 airway epithelial cells and primary cultures of nasal epithelial cells, the effects of roflumilast on lipopolysaccharide (LPS)- and phorbl-12-myrsitate-13-acetate (PMA)-induced MUC5AC and MUC5B expression were analyzed by reverse transcription polymerase chain reaction and enzyme-linked immunosorbent assay. RESULTS: Roflumilast attenuated LPS-induced MUC5AC and MUC5B mRNA and glycoprotein expression in NCI-H292 cells. And roflumilast attenuated PMA-induced MUC5AC and MUC5B mRNA and glycoprotein expression in NCI-H292 cells. In addition, roflumilast attenuated LPS and PMA-induced MUC5AC and MUC5B mRNA expression in the primary cultures of nasal epithelial cells. CONCLUSION: These results suggest that roflumilast attenuates MUC5AC and MUC5B expressions in airway epithelial cells. Roflumilast may be a potentially ideal therapeutic agent for the control of mucus-hypersecretion in treating chronic inflammatory airway diseases.
Asthma
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Enzyme-Linked Immunosorbent Assay
;
Epithelial Cells*
;
Glycoproteins
;
Humans
;
Mucus
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Polymerase Chain Reaction
;
Pulmonary Disease, Chronic Obstructive
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Reverse Transcription
;
RNA, Messenger
5.Effect of Betulinic Acid on MUC5AC and MUC5B Expression in Airway Epithelial Cells.
Hoon sung KIM ; Yoon Seok CHOI ; Jun Hyeok LEE ; Na Kyung PARK ; Chang Hwi PARK ; Young Ha LEE ; Gui Ok KIM ; Si Youn SONG ; Chang Hoon BAE ; Seung Ho LEE ; Yong Woon KIM ; Yong Dae KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2014;57(8):526-532
BACKGROUND AND OBJECTIVES: MUC5AC and MUC5B are representative secretory mucin genes in the human airway, whose expressions are increased by a variety of inflammatory mediators. Betulinic acid, a naturally occurring pentacyclic triterpenoid, is known to have an anti-inflammatory property. However, the effects of betulinic acid on mucin secretion of airway epithelial cells still have not been reported. Therefore, in this study, the effect of betulinic acid on inflammatory mediators-induced MUC5AC and MUC5B expressions was investigated in human airway epithelial cells. SUBJECTS AND METHOD: In the mucin-producing human NCI-H292 airway epithelial cells, the effects of betulinic acid on interleukin-1beta (IL-1beta)-, lipopolysaccharide (LPS)-, and phorbol myristate acetate (PMA)-induced MUC5AC and MUC5B expressions were analyzed by reverse transcription-polymerase chain reaction and enzyme-linked immunosorbent assay. RESULTS: Betulinic acid attenuated IL-1beta-, LPS-, and PMA-induced MUC5B mRNA and glycoprotein expression in NCI-H292 cells. On the other hand, betulinic acid did not attenuate IL-1beta-, and LPS-, but induced PMA-induced MUC5AC mRNA and glycoprotein expressions in NCI-H292 cells. CONCLUSION: These results suggest that betulinic acid attenuates IL-1beta-, LPS-, and PMA-induced MUC5B expression in the airway epithelial cells. Therefore, betulinic acid may modulate a control of mucus-hypersecretion in airway inflammatory diseases.
Enzyme-Linked Immunosorbent Assay
;
Epithelial Cells*
;
Glycoproteins
;
Hand
;
Humans
;
Interleukin-1beta
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Mucins
;
RNA, Messenger
;
Tetradecanoylphorbol Acetate
6.Quality of Acute Stroke Care within Emergency Medical Service System in Korea: Proposal for Severe Emergency Medical Center
Kyung Bok LEE ; Ji Sung LEE ; Jeong-Yoon LEE ; Jun Yup KIM ; Han-Yeong JEONG ; Seong-Eun KIM ; Jonguk KIM ; Do Yeon KIM ; Keon-Joo LEE ; Jihoon KANG ; Beom Joon KIM ; Tae Jung KIM ; Sang Joon AN ; Jang-Hyun BAEK ; Seongheon KIM ; Hyun-Wook NAH ; Jong Yun LEE, ; Jee-Hyun KWON ; Seong Hwan AHN ; Keun-Hwa JUNG ; Hee-Kwon PARK ; Tai Hwan PARK ; Jong-Moo PARK ; Yong-Jin CHO ; Im Seok KOH ; Soo Joo LEE ; Jae-Kwan CHA ; Joung-Ho RHA ; Juneyoung LEE ; Boung Chul LEE ; In Ok BAE ; Gui Ok KIM ; Hee-Joon BAE
Journal of the Korean Neurological Association 2023;41(1):18-30
Background:
Korea recently established 70 emergency medical service areas. However, there are many concerns that medical resources for stroke could not be evenly distributed through the country. We aimed to compare the treatment quality and outcomes of acute stroke among the emergency medical service areas.
Methods:
This study analyzed the data of 28,800 patients admitted in 248 hospitals which participated in the 8th acute stroke quality assessment by Health Insurance Review and Assessment Service. Individual hospitals were regrouped into emergency service areas according to the address of the location. Assessment indicators and fatality were compared by the service areas. We defined the appropriate hospital by the performance of intravenous thrombolysis.
Results:
In seven service areas, there were no hospitals which received more than 10 stroke patients for 6 months. In nine service areas, there were no patients who underwent intravenous thrombolysis (IVT). Among 167 designated emergency medical centers, 50 hospitals (29.9%) responded that IVT was impossible 24 hours a day. There are 97 (39.1%) hospitals that meet the definitions of appropriate hospital. In 23 service areas (32.9%) had no appropriate or feasible hospitals. The fatality of service areas with stroke centers were 6.9% within 30 days and 15.6% within 1 year from stroke onset than those without stroke centers (7.7%, 16.9%, respectively).
Conclusions
There was a wide regional gap in the medical resource and the quality of treatments for acute stroke among emergency medical service areas in Korea. The poststroke fatality rate of the service areas which have stroke centers or appropriate hospitals were significantly low.