• 제목/요약/키워드: glaucoma

검색결과 143건 처리시간 0.026초

정상인과 녹내장 환자의 혈청 인지질 지방산 농도 (Fatty Acid Concentration of Serum Phospholipids in Normal and Glaucoma Patients)

  • 정혜연
    • 한국식생활문화학회지
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    • 제35권2호
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    • pp.224-232
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    • 2020
  • Glaucoma is one of the leading causes of blindness worldwide and is characterized by degeneration of the optic nerve. Elevated intraocular pressure (IOP) is the major contributing factor to optic nerve damage. However, some patients develop glaucoma even with normal IOP. Other factors, including age, race, myopia, and nutrition, can affect glaucoma risk. Dietary fat intake and serum fatty acid composition are closely related with the fatty acid profile of the retina and thus can modulate glaucoma risk. In this study, we collected serum samples from 34 glaucoma patients (26 primary open angle glaucoma (POAG) and 8 normal tension glaucoma (NTG)) and 45 healthy controls and analyzed their serum phospholipid fatty acid concentrations. The results show that the ratio of oleic acid to stearic acid (OA/SA), which is an indicator of stearoyl-CoA desaturase activity, was higher in POAG patients when compared to normal controls. The ratio of eicosapentaenoic acid to arachidonic acid (EPA/AA), which is an indirect marker of eicosanoid biosynthesis, was also higher in glaucoma patients (p=0.048). These results imply that dietary fatty acid intake and serum fatty acid profile can influence glaucoma risk. Additional study is necessary to identify the relationship between fatty acids and glaucoma.

고방(古方)을 통한 급성 폐쇄성 녹내장의 한방치험 1례 (A Case Report of Acute Angle Closure Glaucoma Patient Treated with Go-bang)

  • 한기은;강은정
    • 대한한의학회지
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    • 제44권2호
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    • pp.170-180
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    • 2023
  • Objectives: This is a case report on the treatment of one patient with acute angle-closure glaucoma using traditional Korean medicine. Methode: We assessed the progression of acute angle-closure glaucoma by analyzing Optical Coherence Tomography(OCT) results. Results: Acute angle closure glaucoma did not progress to OCT after treatment. Conculsion: We obtained results from OCT examinations indicating that the progression of acute angle-closure glaucoma had ceased after Korean herbal medicine treatment.

녹내장의 신경 보호 치료에 대한 동서의학적 고찰 (The Study on the Korean and Western Medical Literatures for Neuroprotection Therapy of Glaucoma)

  • 정혜진;고우신;윤화정
    • 한방안이비인후피부과학회지
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    • 제29권3호
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    • pp.59-73
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    • 2016
  • Objectives : The aim of this study is to understand neuroprotection therapy of glaucoma with both Korean and western medicine.Methods :  We searched Pubmed on the title "glaucoma" and "neuroprotection" and also searched CNKI(China National Knowledge Infrastructure) and OASIS(Oriental Medicine Advanced Searching Integrated System) on the title "glaucoma".Results : The results are as follows. 1. In western medicine, excitotoxicity inhibition, immunomodulation, oxidative stress suppression, supplement of NTFs and stem cell therapy are studied with neuroprotection therapy of glaucoma. 2. Treatment of glaucoma in TCM and Korean medicine are associated with liver(肝) and kidney(腎).Conclusions : Korean medical approaches on neuroprotection therapy of glaucoma can be significant, and further studies are needed to research.

40세 이상 중장년의 대사증후군과 녹내장과의 관련성 연구 -제5기 국민건강영양조사 자료중심으로- (A Relationship Study between Metabolic Syndrome and Glaucoma in a Middle-Aged Men over the Age of 40's -Based on the 5th Korean National Health and Nutrition Examination Survey-)

  • 황혜경
    • 한국임상보건과학회지
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    • 제4권4호
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    • pp.742-755
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    • 2016
  • Pupose. This study aimed to analyze the relationship between metabolic syndrome and glaucoma in a middle-aged men over the age of 40's by using the data from the 5th Korean National Health and Nutrition Examination Survey(2010~2012). Methods. The subjects for the analysis were comprised of 410 patients who were at least 40 years or more with metabolic syndrome and glaucoma. The comparison between the metabolic syndrome and glaucoma according to the health demographic characteristics, health behavior and health conditions was analyzed with ${\chi}^2$-test. The complex samples logistic regression analysis was used to calculate the odds ratio of glaucoma according to the health demographic characteristics, health behavior and health conditions and the combination of the comprising factors of the metabolic syndrome. Results. The prevalence of glaucoma among the subjects with metabolic syndrome and glaucoma was significantly higher in the case of females, as their age increased, educational level decreased, income level decreased, who are non-smokers, non-drinkers, with exercising habits of less than 3 days a week (p<0.001). However, the glaucoma OR was significantly high in case of increasing age, with exercising habits of less than 3 days a week, and hypertension (p<0.01), while the OR was significantly low in case of the drinking group (p<0.05). The results of analyzing the odds ratio for the occurrence of glaucoma with the components of metabolic syndrome showed that the OR for glaucoma is significantly low (OR 0.63) in case of concurrently high fasting blood glucose, high triglycerides and low HDL cholesterol levels (p=0.05). Conclusions. Therefore the thorough management of metabolic syndrome and components is needed to prevent glaucoma.

A Retrospective Study of Canine Primary Glaucoma (2011-2020)

  • Yun, Seongjin;Kang, Seonmi;Kim, Youngsam;Seo, Kangmoon
    • 한국임상수의학회지
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    • 제39권4호
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    • pp.162-167
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    • 2022
  • To determine the prevalence of breed, age, and sex of canine primary glaucoma by comparing previous reports in Korea. We included the medical records of dogs diagnosed with primary glaucoma who visited the veterinary medical teaching hospital of Seoul National University (SNU) from January 2011 to December 2020 and investigated their breed, age, and sex. All the patients underwent a full ophthalmic examination. We analyzed the results using a binary logistic regression analysis based on the Jindo dog, which was close to the mean value of the primary glaucoma incidence rate. Of the 14,587 dogs treated at the veterinary medical teaching hospital of SNU, 107 (0.73%) were diagnosed with primary glaucoma. Glaucoma occurred in 14 breeds, including the American Cocker Spaniel, Shih Tzu, Maltese, Pomeranian, Jindo dog, Mixed Breed, Pekinese, Toy Poodle, Samoyed, Shiba Inu, Miniature Pinscher, Boston Terrier, Labrador retriever, and Yorkshire Terrier. The mean age of onset of primary glaucoma was 7.8 ± 2.3 years. Primary glaucoma was observed in 53 spayed females, 11 females, 38 castrated males, and five males. Regardless of neutralization, the ratio of females to males was 1.5:1. This study showed that primary glaucoma was significantly higher in American Cocker Spaniels and higher in Shih Tzus than other breeds in Korea; they had the highest incidence of primary glaucoma at 7 and 8 years of age, respectively. Therefore, the two breeds should be carefully monitored for the occurrence of primary glaucoma when they approach 7 years of age.

Role of cyclic AMP in the eye with glaucoma

  • Shim, Myoung Sup;Kim, Keun-Young;Ju, Won-Kyu
    • BMB Reports
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    • 제50권2호
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    • pp.60-70
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    • 2017
  • Glaucoma is characterized by a slow and progressive degeneration of the optic nerve, including retinal ganglion cell (RGC) axons in the optic nerve head (ONH), leading to visual impairment. Despite its high prevalence, the biological basis of glaucoma pathogenesis still is not yet fully understood, and the factors contributing to its progression are currently not well characterized. Intraocular pressure (IOP) is the only modifiable risk factor, and reduction of IOP is the standard treatment for glaucoma. However, lowering IOP itself is not always effective for preserving visual function in patients with primary open-angle glaucoma. The second messenger cyclic adenosine 3',5'-monophosphate (cAMP) regulates numerous biological processes in the central nervous system including the retina and the optic nerve. Although recent studies revealed that cAMP generated by adenylyl cyclases (ACs) is important in regulating aqueous humor dynamics in ocular tissues, such as the ciliary body and trabecular meshwork, as well as cell death and growth in the retina and optic nerve, the functional role and significance of cAMP in glaucoma remain to be elucidated. In this review, we will discuss the functional role of cAMP in aqueous humor dynamics and IOP regulation, and review the current medications, which are related to the cAMP signaling pathway, for glaucoma treatment. Also, we will further focus on cAMP signaling in RGC growth and regeneration by soluble AC as well as ONH astrocytes by transmembrane ACs to understand its potential role in the pathogenesis of glaucoma neurodegeneration.

Scalp Acupuncture and Master Tung Distal Points for the Treatment of Intraocular Pressure for a Patient with Borderline Glaucoma

  • Chapleau, Christopher
    • 식품보건융합연구
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    • 제4권2호
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    • pp.13-16
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    • 2018
  • Acupuncture has been clinically used to treat patients suffering from eye disease. It has been used in efforts to help preserve vision for those with a wide range of eye conditions including glaucoma and intraocular hypertension. High intraocular pressure (IOP) is usually associated with glaucoma and conventional treatment is focused on lowering IOP. Controlling this risk factor should help hasten the onset of glaucoma for those patents that are suspect or borderline candidates for glaucoma. In review of the limited scientific research there are not many studies that support conclusive evidence for the use of acupuncture on eye diseases and particularly glaucoma and ocular hypertension. For the information that does exist, diverse results from various interventions make it difficult to draw clear conclusions. The existing studies use different acupoints, techniques, frequencies, and durations. Individual treatment strategies according to the practitioner's subjective experience, patient condition, and the use of other complimentary and natural strategies is ideal for taking a more dynamic and wholistic approach to getting results. Until more pragmatic research models are funded and implemented, case reports can offer good examples of experiential and objective outcomes. This case report presents a 61 year old healthy female patient diagnosed with open-angle borderline glaucoma with elevated IOP. The patients IOP was successfully reduced with 12 treatments over three months using scalp electro-acupuncture and distal Master Tung points.

內障과 眼盲疾患의 韓方治驗에 關한 小考 (A clinical analysis on glaucoma, cataract and causing-blindness-diseases by oriental medical therapy)

  • 김경준;채병윤
    • 한방안이비인후피부과학회지
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    • 제10권1호
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    • pp.340-348
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    • 1997
  • The glaucoma, cataract and causing-blindness-diseases have high clinical importance by their severity of the symptoms and possibility of causing visual loss. Glaucoma is caused by an increase in the intraocular pressure, if severe enough, can cause field loss and eventually complete blindness. In cataract, the general clarity of vision is impaired due to a loss of transparency of the chrystalline lens of the eye. The causing-blindness-diseases can be divided to PokMaeng which cause sudden blindness and ChungMaeng, in which visual acuity is losed gradually. In glaucoma, cataract and causing-blindness-diseases, the visual acuity is affected and the patient may complain blurriness, fatigue of eye, visual field loss deficiency or scintillant feeling, vitreous floaters. In this study, 32 patients who have cataract, glaucoma or other causing-blindness-diseases was treated with oriental medicine or acupuncture from July, l996 to May. 1997, and was followed up by their symptoms and visual acuity. 1. In glaucoma patients, intraocular pressure decreased significantry and the symptoms improved positively. 2. In cataract patients, there was no improvement of visual acuity but $40\%$ of patients found their symptoms improved. 3. In causing-blindness-diseases, $57\%$ of patients reported improvement of their symptoms such as blurriness or fatigue of eye. 4. Through oriental medical treatment, the symptoms of glaucoma, cataract and causing-blindness-diseases can be treated effectively. Therefore oriental management seems to be possible to cure glaucoma, cataract and causing-blindness-diseases.

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점안 지도가 항녹내장 안약의 처방 순응도에 미치는 영향 (Effect of Eye Drop Education on Adherence to Glaucoma Medication)

  • 박경지;송현주;손의동
    • 약학회지
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    • 제57권2호
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    • pp.139-149
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    • 2013
  • Glaucoma is a potentially blinding chronic disease requiring life-long commitment to medical therapy. Failure to adhere to anti-glaucoma treatment may lead to disease progression and visual loss. This study surveyed the adherence to glaucoma eye drop and eye drop instillation technique of glaucoma patients and analyzed the improvement of the adherence and installation technique after patient education for eye drop instillation instructions. Collected responses were statistically analyzed using Kruskal-Wallis test, Mann-Whitney test, Chi-square test, Fisher's exact test, Spearman's correlation coefficient, or one sample proportion test. The survey after patient education for proper eye drop instillation revealed that, even if the patients experienced the adverse effect of their eyes getting dry, they used the eye drop more regularly. They were better at instillation techniques like putting the eye drop inside the eye, and also avoiding applying too much medication or touching their eye with the eye drop bottle. Also, when the patients were divided into groups based on etiologic division, there was difference among groups regarding which category they answered has improved. The result showed improvement in adherence to glaucoma eye drop and eye drop instillation technique after patient education, implicating that patient education is an important aspect of eye care for glaucoma patient and helps them participate in the proper management.

경동맥스텐트삽입술 직후 악화된 혈관신생녹내장 사례 (Acute Exacerbation of Neovascular Glaucoma after Carotid Artery Stenting)

  • 고명아;이채원;조성양;강동화;전상범
    • 대한신경과학회지
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    • 제36권4호
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    • pp.325-328
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    • 2018
  • Neovascular glaucoma is a subtype of secondary glaucoma that is characterized by proliferation of fibrovascular tissue in the anterior chamber angle. This condition may be acutely aggravated by carotid revascularization therapies. There have been few previous reports of acute aggravation of neovascular glaucoma following carotid artery stenting. We report the case history of a patient who had acute exacerbation of neovascular glaucoma following carotid artery stenting and required surgical management.