• 제목/요약/키워드: Ocular

검색결과 843건 처리시간 0.02초

Infantile Dural Arteriovenous Fistula of the Transverse Sinus Presenting with Ocular Symptoms, Case Reports and Review of Literature

  • Sultan, Ahmed Elsayed;Hassan, Tamer
    • Journal of Korean Neurosurgical Society
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    • 제59권3호
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    • pp.296-301
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    • 2016
  • Dural arteriovenous fistula (DAVF) of the transverse sinus with ophthalmic manifestations in young children are rare. We reviewed two cases of direct AVF of the transverse sinus with ocular manifestations managed at our institution. The first, a 2.5 years old male child presented with left exophthalmos. Angiography revealed AVF between the occipital artery and the transverse sinus. The second, a 2 years old female child, complained of left exophthalmos. Imaging studies showed bilateral direct AVFs of the transverse sinus with bilateral dysmaturation of the sigmoid sinus. Transarterial embolization was done in both cases. Clinical and radiological follow up revealed complete cure. This report suggests that DAVF of the transverse sinus supplied by the external carotid branches can present with ophthalmic manifestations especially if there is distal venous stenosis or obliteration involving sigmoid sinus. Transarterial embolization using coils and liquid embolic agents could be safe and feasible to obliterate the fistula.

Traumatic Carotid-cavernous Fistula Bringing about Intracerebral Hemorrhage

  • Lee, Chang-Ju;Choi, Seung-Won;Kim, Seon-Hwan;Youm, Jin-Young
    • Journal of Korean Neurosurgical Society
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    • 제38권2호
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    • pp.155-157
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    • 2005
  • Spontaneous intracerebral hemorrhage associated with traumatic carotid-cavernous fistula is rare. The cardinal symptoms of traumatic carotid-cavernous fistula are confined to ocular manifestations. This article describes a case of traumatic carotid-cavernous fistula which was initially diagnosed as an intracerebral hemorrhage, after ocular symptoms were overlooked. Because some cases of carotid-cavernous fistula have an atypical drainage which can result in intracerebral hemorrhage, early diagnosis and intervention are vital to prevent this unwanted intracerebral hemorrhage.

안구 건조증 환자의 치험 3례 (Clinical Observation on 3 Cases of Dry Eye Syndrome)

  • 최은희;전주현;김영일
    • Journal of Acupuncture Research
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    • 제24권4호
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    • pp.237-245
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    • 2007
  • Objective : The Dry Eye Syndrome is characterized by reduction of the stability of the tearfilm and a set of alterations of the eye surface which could relate to tear quality, normal makeup of tearfilm and alterations in blinking or regular closing of eyelids. We treated 3 patients who was suffering with severe Dry Eye Syndrome and assessed the effectiveness of Oriental Medicine in the treatment of Dry Eye Syndrome. Methods : The patients were treated by acupunture, Gi Guk Yang Hyeol-decoction(Qijuyangxie-decoction). The improvement of the symptom was judged the subjective symptoms by the change of Ocular Surface Disease Index. Result : We observed in 2 cases of the patient significant decrease in the frequency of subjective symptoms, 1 case was not treated. Conclusion: The Oriental Medicine had effective results in Dry Eye syndrome. We need to have more observation and examination of Dry Eye syndrome.

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DA-125의 국소자극성 (Local Irritation of DA-125)

  • 안병옥;백남기;이순복;김원배;양중익;김부영;김대병;이종권
    • Biomolecules & Therapeutics
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    • 제1권1호
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    • pp.20-25
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    • 1993
  • DA-125, a new anthracycline derivative, shows significant anticancer activities. We conducted a study to examine the local irritating effect of DA-125 using mice and rabbits. In the skin test in mice, intradermal injection of 0.4 mg of DA-125, compared to a dosage of 0.2 mg of adriamycin, had weak irritating potentials to induce skin ulceration and erythematous induration. A dosage of 0.6 mg of DA-125 produced similar degree of lesions in perivascular irritation model to that of 0.2 mg of adriamycin, but the healing time was shorter in the case of mice treated with DA-125. In ocular irritation study in rabbit, the highest M.O.I.(mean ocular irritation index) of 0.5% DA-125 solution was 0.67, therefore DA-125 could be considered as a practically non-irritating anticancer agent. These results suggest that substitution of DA-125 for Adriamycin would reduces the possibility of outbreaks of local irritation and the severity of the lesions.

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A nonsense PAX6 mutation in a family with congenital aniridia

  • Han, Kyoung Hee;Lee, Hye Jin;Ha, Il-Soo;Kang, Hee Gyung;Cheong, Hae Il
    • Clinical and Experimental Pediatrics
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    • 제59권sup1호
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    • pp.1-4
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    • 2016
  • Congenital aniridia is a rare ocular malformation that presents with severe hypoplasia of the iris and various ocular manifestations. Most cases of congenital aniridia are known to be related to mutations in the paired box gene-6 (PAX6 ), which is an essential gene in eye development. Herein, we report a familial case of autosomal dominant congenital aniridia with four affected members in 3 consecutive generations and describe the detailed ophthalmologic findings for one of these members. As expected, mutational analysis revealed a nonsense mutation (p.Ser122*) in the PAX6 gene. Thus, our findings reiterate the importance of PAX6 mutations in congenital aniridia.

비선형왜곡된 형광안저화상의 보정 (Correction of Ocular Fundus Fluorescein Angiogram in Nonlinear Distortion)

  • 고창림
    • 대한의용생체공학회:의공학회지
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    • 제11권1호
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    • pp.31-38
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    • 1990
  • Image correction of the fluorescein angiogram with the low contrast and geometrically distorted is studied. The procedure is divided into two steps : A template matching step and a geometrical transformation step. Based on the sequential similiarity detection algorithm, more Improved matching results are obtained with edge enhanced image. For the reference points and the corresponding matchimg points, the geometrical transformationss by the use of the average value of the X, Y translational shifts and a pair of these points, respectively are described. Then the corrected images are obtained using bilinear interpolation. It is proven that the usefullness of this study for the image correction of the ocular fundus fluoresceln angiogram with low contrast and geometrically distorted mainly due to the eye movements.

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개의 Intraocular Lymphoma (Intraocular Lymphoma in a Dog)

  • 우흥명
    • 한국임상수의학회지
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    • 제18권4호
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    • pp.429-433
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    • 2001
  • 림프종은 임상에서 많이 발생되는 개의 악성 종양이지만, 눈 안에서의 발생은 그 예가 드물다. 본 연구는, 수정체낭의 혼탁, 초자체 출혈, 전신적인 임파선증 및 복부중앙의 응괴가 관찰되는 8년령 잡종견에서 병력, 임상증상, 방사선 검사, 세포 및 조직병리학 검사, 화학요법에 의한 반응을 통하여 속발성 안내 염증을 동반하는 전신적인 다발성 lymphoma를 확진하는 방법을 알아보았다. 개의 눈 안에서 관찰되는 속발성 lymphoma는 전신적인 lymphoma를 예견하는 중요한 임상소견이 될 수 있으므로 수의 임상에 응용이 가능하리라 판단된다.

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안구건조증에 대한 Rg3진센약침의 임상적 효과 6례 보고 (Clinical Effects of Rg3 Ginseng Pharmacopuncture for Dry Eye Syndrome in Six Case Reports)

  • 강은진;박은영;김경민
    • 대한한방내과학회지
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    • 제39권5호
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    • pp.929-938
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    • 2018
  • Objectives: To report the clinical application and effects of Rg3 ginseng (ginseng radix) pharmacopuncture in patients with dry eye syndrome. Methods: Six patients who suffered from dry eye syndrome were treated with Rg3 ginseng pharmacopuncture for 4 weeks. The Ocular Surface Disease Index (OSDI) was used twice, at the start and end of treatment, to analyze the results. Results: After treatment with Rg3 ginseng pharmacopuncture, OSDI scores were improved in all six patients. Conclusion: Rg3 ginseng pharmacopuncture is an effective treatment for patients with the symptoms of dry eye syndrome.

Highlights of human toxocariasis

  • Magnaval, Jean-Francois;Glickman, Lawrence-T.;Dorchies, Philippe;Morassin, Bruno
    • Parasites, Hosts and Diseases
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    • 제39권1호
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    • pp.1-11
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    • 2001
  • Human toxocariasis is a helminthozoonosis due to the migration of Toxocara species larvae through human organism. Humans become infected by ingesting either embryonated eggs from soil (geophagia, pica), dirty hands or raw vegetables, or larvae from undercooked giblets. The diagnosis relies upon sensitive immunological methods (ELISA or western-blot) which use Toxocara excretory-secretory antigens . Seroprevalence is high in developed countries, especially in rural areas, and also in some tropical islands. The clinical spectrum of the disease comprises four syndromes, namely visceral larva migrans, ocular larva migrans, and the more recently recognized "common" (in adults) and "covert"(in children) pictures. Therapy of ocular toxocariasis is primarily based upon corticosteroids use, when visceral larva migrans and few cases of common or covert toxocariasis can be treated by anthelmintics whose the most efficient appeared to be diethylcarbamazine. When diagnosed , all of these syndromes require thorough prevention of recontamination (especially by deworming pets) and sanitary education.

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상부경추 추나 및 두개저 이완기법을 적용한 안구건조증 치험 2례 (Effectiveness of Upper Cervical Chuna and Release of Cranial Base on Dry Eye Syndrome, Two Cases Report)

  • 허광호;박영회;금동호
    • 한방재활의학과학회지
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    • 제21권2호
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    • pp.299-307
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    • 2011
  • This study was performed to report the effectiveness of upper cervical chuna and release of cranial base on patients with dry eye syndrome. The patients diagnosed as dry eye syndrome and treated with upper cervical chuna and release of cranial base. Outcomes were measured by ocular surface disease index(OSDI). After treatments, discomfort and ocular surface disease index decreased. These results suggest that upper cervical chuna and release of cranial base were effective on patients with dry eye syndrome.