• 제목/요약/키워드: Eyes

검색결과 2,540건 처리시간 0.035초

Comparison of the outcomes of phacoemulsification versus topical medication alone in canine diabetic cataracts: a retrospective study

  • Eunji Lee;Seonmi Kang;Seonmi Kang;Kangmoon Seo
    • Journal of Veterinary Science
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    • 제24권6호
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    • pp.86.1-86.14
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    • 2023
  • Background: Long-term comparisons of phacoemulsification with topical medication are limited in canine diabetic cataracts. Objectives: To compare outcomes of eyes submitted to phacoemulsification with those of topical medication for canine diabetic cataracts and identify risk factors for complications. Methods: Through medical records review, 150 eyes (76 dogs) with diabetic cataracts were included; 58 eyes (31 dogs) underwent phacoemulsification (phaco-group) and 92 eyes (48 dogs) received ophthalmic solution alone (medication-group). The medication-group was divided into owner-led and vet-led groups depending on who elected not to perform surgery. Comparisons involved time-to-complications, vision, and the number and type of ophthalmic solutions administered. The association between complications and pretreatment clinical findings was investigated. Results: No difference was found in complication risk between the phaco and owner-led medication groups. Conversely, the vet-led medication-group had a higher complication risk than the other groups. At the last follow-up, 94.8% of the phaco-group had vision, whereas 7.6% of the medication-group restored some visual axis. Poor glycemic control in the medication-group and younger age in the phaco-group increased complication risk. At 1-year post-treatment, the average number of ophthalmic solutions administered was 1.7 and 2.6 in the phaco and medication groups, respectively. The medication-group used anti-inflammatories the most throughout the follow-up, whereas the phaco-group used anti-inflammatories the most until 1-year post-treatment and lacrimostimulants at 1.5-year post-treatment. Conclusions: For canine diabetic cataracts, phacoemulsification is recommended because it is superior to topical management alone in terms of maintaining vision and reducing the number of ophthalmic solutions required in the long term.

연령관련 황반하 맥락막 신생혈관증에서 방사선의 장기적 치료 결과 (Long-term Results of Radiotherapy for Subfoveal Choroidal Neovascularization (CNV) in Age-related Macular Degeneration (ARMD))

  • 김보경;김일한
    • Radiation Oncology Journal
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    • 제25권2호
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    • pp.63-69
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    • 2007
  • 목 적: 본 연구는 연령관련 황반변성 중 황반하 맥락막 신생혈관증에서 외부방사선치료의 효과 및 부작용의 확인 및 조사선량과의 관련성을 확인하기 위하여 시행되었다. 대상 및 방법: 55명의 환자에서 60안이 본 연구에 포함되었으며, 14.4 Gy군(31안)과 19.8 Gy군(29안)으로 무작위 배정되었다. 방사선치료는 CT를 이용하여 계획하였으며, 4 MV 광자선을 이용하여 1일 1.8 Gy를 조사하였다. 치료의 효과는 ETDRS 시력표에서 3줄 이상의 변화를 보일 경우 향상, 안정, 악화로 판정하였다. 결 과: 중간 추적관찰기간은 33.5개월이었다. 방사선치료 종료 12개월 후, 54안이 추적관찰 가능하였으며, 이 중 9안(16.7%)이 향상, 41안(75.9%)이 안정, 4안(7.4%)이 악화되었다. 24개월 및 36개월 후에는 각각 49안, 37안이 추적관찰 가능하였으며, 24개월에는 6안(12.2%)이 향상, 33안(67.4%)이 안정, 10안(20.4%)이 악화되었으며, 36개월에는 6안(16.2%)이 향상, 21안(56.8%)이 안정, 10안(27%)이 악화되었다. 두 선량 군간에 효과는 의미 있는 차이를 보이지 않았다(Mantel-Haenszel $x^2=0.4756$). 20/100 이상의 시력을 지닌 환자의 비율은 방사선치료 전 28.3%에서 치료 24개월 후 32.7%로 증가하였다. 방사선치료와 연관된 심각한 급성 또는 만성합병증은 관찰되지 않았다. 결 론: 14.4 또는 19.8 Gy의 외부방사선조사는 연령관련 황반변성 중 황반하 맥락막 신생혈관증에 효과적인 치료법일 가능성을 지니며, 치료의 효과 및 부작용 면에서 두 선량 간에 의미 있는 차이는 관찰되지 않았다.

기화된 아민에 의한 각막부종 2예 (Two Cases of Corneal Edema Due to Vaporized Amine)

  • 황유숙;조양경
    • 대한안과학회지
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    • 제59권11호
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    • pp.1077-1081
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    • 2018
  • 목적: 기화된 아민에 의한 각막부종 2예를 보고하고자 한다. 증례요약: 28세 남자 환자가 시력저하를 주소로 내원하였다. 폴리우레탄 액체를 고체화시키는 작업을 했으며 폴리우레탄과 직접적인 접촉은 없어도 작업 시 열기와 기체를 직접 접하게 된다고 했다. 우안 나안시력 0.5, 좌안 0.6, 세극등현미경검사에서 상피하 소낭포 소견이 관찰되었고, 경면현미경에서 각막두께는 우안 $698{\mu}m$ 좌안 $672{\mu}m$로 증가해 있었다. 0.5% moxifloxacin과 1% fluorometholone을 점안하며 3일 후 나안시력 우안 0.5, 좌안 1.0, 각막두께는 우안 $644{\mu}m$, 좌안 $651{\mu}m$로 감소, 좌안 소낭포도 감소했다. 34세 여자 환자가 자동차 의자 충전재를 다루는 공장에서 일하며 시력감소로 내원하였다. 우안 시력 0.8, 좌안 시력 1.0, 중심각막두께는 우안 $537{\mu}m$, 좌안 $541{\mu}m$를 보였다. 세극등현미경검사에서 양안 각막에 상피하 부종이 관찰되었다. 환자는 초진 이후 내원하지 않았다. 결론: 폴리우레탄 폼 생산과 같이 아민을 취급하는 작업 시 간접적인 증기 노출로도 가역적인 각막 독성을 유발할 수 있으므로 산업장에서 아민류 농도에 관한 고려가 필요하다.

요부안정화운동이 청소년기 특발성 척추 측만증 환자의 균형능력과 요부근지구력에 미치는 효과(Pilot study) (The effects of Lumbar Stabilization Exercise on Balance Ability and Lumbar Trunk Muscle Endurance in Patients with Adolescent Idiopathic Scoliosis(Pilot study))

  • 신승섭;이선우;송창호
    • 근관절건강학회지
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    • 제19권1호
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    • pp.16-26
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    • 2012
  • Purpose: The purpose of this study was to investigate the effects of lumbar stabilization exercise on balance ability in patients with adolescent idiopathic scoliosis. Methods: This study was one group pretest-posttest design. Twenty young idiopathic scoliosis patients were recruited for this study. They had the lumbar stabilization exercise program for 40 minutes a day, three times per week for 3 weeks. The lumbar trunk muscle endurance test and clinical balance tests (functional forward reach, functional lateral reach, Fukuda 50-stepping, one leg standing with eyes open and eyes closed) were measured before and after the lumbar stabilization exercise. Results: There were significant differences between pre-and post-test in absolute value of the difference between right and left lateral reach, distance of Fukud 50-stepping and one leg standing on the each side with eyes closed(p<.05). The results showed that the lumbar trunk muscle endurance significantly increased(p<.05). Conclusion: In this study indicated that the lumbar stabilization exercise was effective on balance ability and lumbar trunk muscle endurance in patients with young idiopathic scoliosis.

약시와 난시와의 관계 연구 (The Study on Relationship of Amblyopia and Astigmatism)

  • 박현주;이석주;임태준;김재민;이기영
    • 한국안광학회지
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    • 제9권2호
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    • pp.391-396
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    • 2004
  • 약시를 예방하기위해서는 조기발견과 치료가 매우 중요하다. 따라서 굴절성 또는 부동시성 약시를 가진 3세에서 12세에 이르는 39명의 환아를 대상으로 굴절이상 정도와 종류, 그리고 난시와 약시와의 관계에 대해서 연구하였다. 39안의 약시중에서 35안에서 난시가 있었는데 그 중 대부분인 30안에 직난시가 있었다. 난시도는 0.5D-6.5D의 분포를 보였는데 약시에서 난시도는 초기교정시력과 최종교정시력에 영향을 주지 않는 결과를 보였다.

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시각적 Target 프로그램이 균형에 미치는 영향 (The Effects of Visual Target Program on Balance)

  • 최재청;지중구;박정서;한슬기
    • 대한물리치료과학회지
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    • 제17권1_2호
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    • pp.33-39
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    • 2010
  • Purpose: The purpose of this study was to analyze the effects of a balance training program using the TARGET Balance Trainer(TBT), which utilizes a visual target, on the balancing ability of normal, healthy individuals. Methods: Twelve healthy female students with an average of 20.7 years(SD=0.25), were participated in this study. They were randomly divided into two groups(6 subjects in each group); experimental group, control group. The experimental group underwent a 3-week training program using the TBT, while the control group trained using only a dynamic air cushion(DAC). Results: Compared to those who trained using only the DAC, participants who trained with the TBT had a smaller difference between the weights distributed(N) to their left and right foot while normal standing with their eyes open. The TBT group also showed a smaller discrepancy between the weights distributed(N) to their left and right sides while standing on one leg with their eyes open, and also with their eyes closed by eye band. Conclusions: TBT is effective to reduce the degree of weight shifting between left and right side in each group. This study is expected to provide a model for future clinical studies.

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Face Detection for Automatic Avatar Creation by using Deformable Template and GA

  • Park, Tae-Young;Lee, Ja-Yong;Kang, Hoon
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.1534-1538
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    • 2005
  • In this paper, we propose a method to detect contours of a face, eyes, and a mouth of a person in the color image in order to make an avatar automatically. First, we use the HSI color model to exclude the effect of various light conditions, and find skin regions in the input image by using the skin color defined on HS-plane. And then, we use deformable templates and genetic algorithm (GA) to detect contours of a face, eyes, and a mouth. Deformable templates consist of B-spline curves and control point vectors. Those represent various shapes of a face, eyes and a mouth. GA is a very useful search algorithm based on the principals of natural selection and genetics. Second, the avatar is automatically created by using GA-detected contours and Fuzzy C-Means clustering (FCM). FCM is used to reduce the number of face colors. In result, we could create avatars which look like handmade caricatures representing user's identity. Our approach differs from those generated by existing methods.

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컴퓨터시각증후군 예방을 위한 웹캠모니터의 실시간알림 시스템 (Real-time Notification System of Webcam Monitor for Preventing Computer Vision Syndrome)

  • 하상원;유도협;문미경
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2015년도 춘계학술대회
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    • pp.754-755
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    • 2015
  • 컴퓨터의 보급과 인터넷의 대중화로 컴퓨터를 통한 작업은 물론 여가 시간이나 가정에서도 컴퓨터를 이용하는 시간이 늘고 있다. 이에 따라 컴퓨터를 오래 사용하여 생기는 질환인 컴퓨터시각증후군 (Computer Vision Syndrome: CVS)도 증가하는 추세이다. CVS 증후군으로 인한 안구건조증은 컴퓨터나 TV 등 모니터를 집중하여 주시하면 자기도 모르게 눈 깜빡임이 줄어들면서 눈물이 빠르게 증발되어 생기는 질환이다. 이를 예방하기 위해서는 눈의 건조를 막기 위해 눈을 자주 깜빡거려줘야 하며, 모니터와 눈은 40cm이상 거리를 유지해야 한다. 본 논문에서는 모니터의 웹캠을 이용하여 사용자의 모니터 근접거리, 사용자의 눈 깜빡임 정도를 실시간으로 감시한 후 적절한 알림을 주는 웹 캠모니터의 실시간 알림시스템의 개발 내용에 대해 기술한다.

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공중이용시설 근무자 및 이용자의 자각증상에 관한 연구 (A Study on the Subjective Symptoms of Workers and Users in Public Facilities)

  • 이종대;손부순;황보영
    • 한국환경과학회지
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    • 제20권2호
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    • pp.175-183
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    • 2011
  • This study was conducted to survey the subjective symptoms of workers and users in selected 5 public facility groups(offices, performance halls, private crammers, wedding halls and indoor sports facilities), located in Seoul, Daejeon and Chungnam Province. Overall as subjective symptoms that were worse at public facilities than those usual, following responses appeared: I have a headache, My eyes are dry or feel irritated or itching, I feel eyestrain or my eyes are bloodshot, My nose was stuffy, I have a cough, I feel dry in the throat or inflammation happens, I feel oppressed in the breast or sometimes have difficulty in breathing, My skin gets dry, My skin is itching or has some spots, I feel like vomiting, I feel easily tired or sleep, I lose my concentration and I feel my memory is falling, I feel dizzy, I feel depressed, I feel being sharp and feel tension, I feel muscular pain or stiffness on shoulders, back and neck. Also, we compare with normal subjective symptoms scores and subjective symptoms scores in public facilities. The highest subjective symptoms score in at normal was my skin gets dry(2.35 points) and subjective symptoms score in public facilities was I feel eyestrain or my eyes are bloodshot(2.61 points).

A Study of the Relationship between Face Satisfaction and Makeup Satisfaction

  • Kuh, Ja-Myung
    • The International Journal of Costume Culture
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    • 제6권2호
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    • pp.93-104
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    • 2003
  • The purpose of this study was to investigate the relationship between women's face satisfaction and makeup satisfaction, to disclose the differences of makeup satisfaction according to demographic variables, and to examine how makeup satisfaction was influenced by face satisfaction and demographic variables. The subjects were 200 women over age 17 living in Seoul and its peripheral areas. The results of this study were as follows: Face satisfaction were drawn three factors. Factor 1 was face contour satisfaction, Factor 2 was skin satisfaction, and Factor 3 was lips and eyes satisfaction. There were significant positive relationship between factors of face satisfaction and makeup satisfaction. Also, the face contour satisfaction was in positive correlation with satisfaction of features, and the skin satisfaction was in positive correlation with that of features. There were significant positive correlations between makeup satisfaction and face shape, eyes, nose, lips, chin, and cheek bone satisfaction. Face satisfaction didn't show significant difference according to demographic variables, but makeup satisfaction showed significant difference according to age and occupation. Face satisfaction was influenced by the facial face, clarity of skin, elasticity of skin, skin color, and ages. The explanatory power of the 4 variables were 24.5%. Makeup satisfaction was influenced by lips and eyes satisfaction, ages, and skin care level. The explanatory power of the 3 variables were 13.3%.

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