• Title/Summary/Keyword: Ocular

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Five cases of ocular toxocariasis confirmed by serology

  • Park, Sung-Pyo;Park, In-Won;Park, Hyun-Young;Lee, Soo-Ung;Huh, Sun;Magnaval, Jean Francois
    • Parasites, Hosts and Diseases
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    • v.38 no.4
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    • pp.267-273
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    • 2000
  • We report 5 cases of ocular toxocariasis in Korean adults complaining of visual impairment along with floating or bubbling sensation. Fundoscopic examination revealed a retinal detachment along with exudate in 4 cases. They all showed typical reaction by ELISA and immunoblot against Toxocra excretory-secretory antigen. One case showed high level of anti-Toxocara IgE antibodies (34.000 Toxocara units/L) as well as increased level of serum total IgE antibodies and the specific IgE antibodies for 3 inhalant antigens, suggesting that high level of anti-Toxocara IgE antibodies was associated with an atopic status. Clinical manifestations were improved after the sequential use of steroids then mebendazole. We also suggest that ocular toxocariasis should be thoroughly investigated even when an evocative uniocular inflammatory lesion is encountered in peripheral retina without a systematic disease.

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Transient Visual Acuity Decrease after Inferior Alveolar Nerve Block Anesthesia (하악공 전달마취 후 발생한 일시적인 시력 저하)

  • Lim, Gee-Young;Yun, Hee-Jung;Pang, Nan-Sim;Jung, Bock-Young;Kim, Kee-Deog;Park, Won-Se
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.12 no.1
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    • pp.39-43
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    • 2012
  • One of the most common procedures in dentistry is the inferior alveolar nerve block anesthesia but visual problem can occur during this procedure. Transient visual acuity decrease after inferior alveolar nerve block anesthesia can result from unintended intravascular injection. In this case report, we present ocular complication that has rarely been reported. The understanding of anatomy related to this case is discussed with suggestions for proper management of the patients. The dental management for ocular complications includes a correct diagnosis, management by understanding of patient's anatomic variations. This will prevent intravascular injection.

Classification of Blowout Fracture (안와 파열 골절의 분류)

  • Lee, Jun Ho;Ryu, Min Hee;Kim, Yong Ha
    • Archives of Plastic Surgery
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    • v.34 no.6
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    • pp.719-723
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    • 2007
  • Purpose: Blowout fracture can lead to functional impairments and esthetic deformities such as impairment of ocular movement, diplopia, visual loss and enophthalmos. The object of this study is to present a classification and its analysis according to the computed tomographic scan in blowout fractures. We classified blow out fractures into three types according to the anatomical location of fracture, the size of the bone defect and the degree of periosteal injury by using the computed tomography scan. Each progress and complications were analyzed more than mean 1 year. Methods: Among the 155 cases during 4 years, there were 11 cases of medial orbital wall fracture, 97 cases of inferior orbital wall fracture, 47 cases of combined type. The mean age of patients was 31.2 years, ranged from 8 to 84 years. Results: According to our classification, surgical treatments through the nasoendoscopic approach, the subciliary approach, the transconjunctival approach or their combinations were performed in 116 patients, and conservative treatments were done in 46 patients. Presurgical clinical findings of diplopia, impairment of ocular movement, enophthalmos of more than 2 mm were present in 62 patients. After surgical treatment, clinical findings were remained in 7 patients. Conclusion: We think that our classification according to computed tomographic scan is helpful for the indication and it may decrease the complications such as impairment of ocular movement, diplopia, visual loss and enophthalmos.

Comprehensive Review of Ocular Angiostrongyliasis with Special Reference to Optic Neuritis

  • Feng, Ying;Nawa, Yukifumi;Sawanyavisuth, Kittisak;Lv, Zhiyue;Wu, Zhong-Dao
    • Parasites, Hosts and Diseases
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    • v.51 no.6
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    • pp.613-619
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    • 2013
  • Angiostrongyliasis, caused by Angiostrongylus cantonensis infection, is a food-borne parasitic disease. Its larvae evoke eosinophilic inflammation in the central nervous system, but can also cause pathological changes in the eyes. Among ocular angiostrongyliasis cases, the incidence of optic neuritis is low and only few sporadic reports exist. Some patients with optic neuritis developed obvious hypopsia or even vision loss, which would seriously influence the quality of life of patients. Prompt treatment of optic neuritis caused by A. cantonensis is the key factor for minimizing the incidence of serious complications of this disease. In this review, we first provide a comprehensive overview of ocular angiostrongyliasis, and then focus on the clinical features of optic neuritis caused by A. cantonensis.

Paradoxical Exacerbation of Symptoms with Obstruction of the Venous Outflow after Gamma Knife Radiosurgery for Treatment of a Dural Arteriovenous Fistula of the Cavernous Sinus

  • Ko, Jun Kyeung;Cho, Won Ho;Lee, Tae Hong;Choi, Chang Hwa
    • Journal of Korean Neurosurgical Society
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    • v.57 no.2
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    • pp.127-130
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    • 2015
  • A 59-year-old female presented with progressive right proptosis, chemosis and ocular pain. An imaging work-up including conventional catheter angiography showed a right-sided dural arteriovenous fistula of the cavernous sinus, which drained into the right superior petrosal sinus, right superior ophthalmic vein, and right inferior ophthalmic vein, and cortical venous reflux was seen via the right petrosal vein in the right posterior fossa. After failure of transvenous embolization, the patient underwent Gamma Knife radiosurgery (GKRS). At one month after GKRS, she developed increasing ocular pain and occipital headache. Repeat angiography showed partial obliteration of the fistula and loss of drainage via the superior and inferior ophthalmic veins with severe congestion, resulting in slow flow around the right cerebellar hemisphere. Prompt transarterial embolization relieved the patient's ocular symptoms and headache. We report on a case of paradoxical exacerbation of symptoms resulting from obstruction of the venous outflow after GKRS for treatment of a dural arteriovenous fistula of the cavernous sinus.

Face Regions Segmentation and Five Sensory Organs & Myeongdang Extraction Method for Baby Ocular Inspection (소아 망진을 위한 얼굴 영역 분할과 오관 및 명당 추출 방법)

  • Kim Bong-Hyun;Lee Se-Hwan;Kim Seung-Youn;Lee Bok-Gi;Koo Kyung-Ok;Cho Dong-Uk
    • The Journal of the Korea Contents Association
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    • v.6 no.4
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    • pp.69-80
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    • 2006
  • Interest about baby health increased into promise of all life health on society. Prevention disease or treatment about baby health is important, but it is important that first of grasping baby state through correct diagnosis. In this paper, diagnosis method for baby ocular inspection of Oriental medicine applying image processing technology is presented. For this, extracting baby frontal face image based on skin color, five sensory organs extraction and extraction of myeongdang based on position information is proposed. Finally, usefulness of method Proposed by an experiment world prove.

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Study of Ocular Components in Determining the Refractive State of the Eye (굴절이상을 결정하는 안광학 요소에 관한 연구)

  • Seo, Y.W.;Choe, Y.J.
    • Journal of Korean Ophthalmic Optics Society
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    • v.4 no.1
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    • pp.7-14
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    • 1999
  • The purpose of this study is to evaluate the relationship between ocular components and refractive error for human eye. Ocular components were measured by keratometry, phakometry, and ultrasonography. Refractive error was measured by subjective refraction on 38 subjects aged from 17 to 30. The results were as follows; 1) Refractive error and axial length, vitreous chamber depth, axial length/corneal radius were highly correlated that the correlation coefficients were 0.95, 0.96, 0.95, respectively. 2) Refractive error and corneal radius, corneal power, lens thickness were correlated with the correlation coefficients for 0.60, 0.66, 0.67 respectively. 3) There were no significant correlation between refractive error and corneal thickness.

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Knowledge According to Learning Experiences of CPR for Health Occupation College Students (대학생의 심폐소생술에 대한 교육경험에 따른 지식 - 일 광역시를 중심으로 -)

  • Uhm, Dong-Choon;Jun, Myung-Hee;Hwang, Ji-Young;Choi, Jee-Yae
    • The Journal of Korean Academic Society of Nursing Education
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    • v.14 no.1
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    • pp.138-146
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    • 2008
  • Purpose: The first responder's role during a cardiac arrest scene is to initiate CPR. The AHA has recognized and included the first responder's role for improving the survival rate of cardiac arrest patients. Health personnel working in nursing, emergency care, dental hygiene, radiology, and ocular optics frequently confront sudden cardiac arrest while working. This study was to identify the relationship between the educational experience and recognition with the level of knowledge about CPR for college students. Method: Five hundred forty college students enrolled in the department of nursing science, radiological technology, ocular optics, emergency medical technician, or dental hygiene in Daejeon city were surveyed. The tool used was CPR knowledge developed by the authors based on a literature review including 2005 AHA's CPR guideline. Result: The higher educational experience of CPR was, the higher the level of knowledge. The knowledge of the students in nursing or emergency medical technician was higher than students in dental hygiene, radiology, and ocular optics. Conclusion: CPR class should be included in the curriculum for college students in order to improve their accuracy as a first responder to cardiac arresting patients.

The Effects of Auricular Acupressure Therapy on Middle-aged and Old Adults' Dry Eye Syndrome (이압요법이 중·노년의 안구건조증에 미치는 효과)

  • Choi, Yun-Joo;Hwang, Sun-Kyung;Kim, Sang-Sik
    • Journal of East-West Nursing Research
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    • v.26 no.1
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    • pp.17-27
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    • 2020
  • Purpose: This study aimed to examine the effect of auricular acupressure therapy on reducing the ocular symptoms and signs for dry eye syndrome. Methods: The participants who were aged ≥ 40 years old and met the inclusion criteria of the ocular surface disease index score ≥ 13 and a tear film break-up time ≤ 10 seconds were enrolled into the two groups: experimental group (n=29) and control group (n=27). Experimental group received auricular acupressure therapy for 8 weeks. Seed stickers were applied to the eye, liver and tubercle point of each ear once a week. Data were collected at pre and 4 and 8 weeks after the treatment and analysed the efficacy of intervention by repeated measures ANOVA. Results: There were significant differences in the ocular surface disease index, standard patient evaluation of eye dryness and a tear film break-up time in both eyes at 8 weeks after the treatment between the two groups. Conclusion: The findings indicate that the auricular acupressure therapy may be helpful for relieving symptoms of dry eye as a nursing intervention. In addition, it could also be utilized as a self-care practice using proper education and training.

Clinical Features of Ocular Toxoplasmosis in Korean Patients

  • Park, Young-Hoon;Han, Jae-Hyung;Nam, Ho-Woo
    • Parasites, Hosts and Diseases
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    • v.49 no.2
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    • pp.167-171
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    • 2011
  • We report here the records of 10 consecutive Korean patients (10 eyes) with ocular toxoplasmosis which showed the typical clinical manifestations with seropositivity for Toxoplasma gondii specific IgG antibodies by micro-ELISA between 2006 and 2010. Nine patients were males and 1 was female; their age was $50.5{\pm}13.8$ years. The most common accompanying signs were vitritis (100%), anterior uveitis (70%), and scattered white deposit (80%). Pre-existing retinochoroidal scar was found in 1 (10%) patient. All patients received antiparasitic chemotherapy and systemic corticosteroid treatment, which resolved the presenting attack and recovered the visual acuity better than initial one in 9 patients and worse in 1. Optic atrophy, cataract, and retinal neovascularization were observed during the follow-up period and recurrence was detected in 3 eyes (30%) 6 to 20 months after the initial attack. In Korea, although rarely detected and reported, ocular toxoplasmosis needs more attention in clinical field of retinal diseases.