• Title/Summary/Keyword: Eyeball

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Clinical Analysis of the 991 Outpatients with Gastrointe stinal Symptoms and Extra-gastrointestinal Symptoms (소화기 증상을 주소로 내원한 외래환자 991명에 대한 위장관 증상 및 동반 증상 분석)

  • Na, Byung-Jo;Choi, Seo-Hyung
    • The Journal of Korean Medicine
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    • v.33 no.1
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    • pp.107-120
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    • 2012
  • Objectives: Clinically, patients with dyspepsia often complain of several gastrointestinal (GI) and extra-GI symptoms. However, there have been few studies investigating the relationship between GI symptoms and extra-GI symptoms. The aim of this study was to characterize the clinical features of the 991 outpatients with GI and extra-GI symptom and the relationships between GI and extra-GI symptoms. Methods: 991 patients newly visiting Weedahm Oriental Hospital for GI symptoms were included. Those who had disorders caused by the hepatobiliary-pancreatic system were excluded. The 991 outpatients were interviewed with a standardized questionnaire inquiring about demography, past medical history, past institutional care, GI symptoms and extra-GI symptoms. Results: Among 991 patients, 780 (78.7%) had more than three GI symptoms and 451 (45.5%) had more than five. Among 991 patients, 545 (55.0%) had more than three extra-GI symptoms and 285 (28.8%) had more than five. There was a statistically significant correlation between GI symptoms and extra-GI symptoms such as headache, fatigue, forgetfulness, eyeball pain, unrest, dizziness, muscle pain, chest pain, and dyspnea. Conclusions: We found that there was statistically significant correlation between GI symptoms and extra-GI symptoms, which suggests the possibility of main common pathophysiology between GI symptoms and extra-GI symptoms. Further studies will be required to elucidate the main common pathophysiology between GI symptoms and extra-GI symptoms.

Ocular and facial dimensions of old aged Korean II (한국 노인 눈의 외부 측정 II)

  • Kim, Chang Sik
    • Journal of Korean Ophthalmic Optics Society
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    • v.1 no.1
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    • pp.109-114
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    • 1996
  • The mersurements of the inter outer canthal distance (IOCD), inter temporal distance (ITD), width palpebral fissure (WPF), position and shape of upper eyelid were followed in 533 healthy Korean between ages 60 and 90. The measurements of the ITD in male was 122.2 mm, and in female was 118.5 mm, and its was greater than, the average of the IOCD about 31 mm. The measurement of IOCD in the eighties was decreased about 6 mm more than the sixties. The average of Fold Upper Lid(FUL) was 4.7 mm, and its size in male was longer than in female. The Double Upper Lid(DUL) in male was appeared more than in female. The measurement of WPF in male(7.6mm) was larged than in female, and its size was decreased at advancing ages, The upper lid was sited in limbus of eyeball.

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Effect of Gamma Knife Surgery for Uveal Melanoma (Uveal Melanoma에 대한 Gamma Knife Radiosurgery의 효과)

  • Kim, Gi-Hong;Cho, Jung-Hee;Park, Jae-Il
    • The Journal of Korean Society for Radiation Therapy
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    • v.9 no.1
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    • pp.50-55
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    • 1997
  • The optimal management of uveal melanoma is still a matter of controversy. To determine the effect of Gamma Knife surgery for patients with uveal malanoma. the authors reviewed the results of 5 patients underwent Gamma Knife sugery between Sep. 1993 and Dec. 1996. The mean age was 60.7 years ranging from 42.5 to 76.5 years. Median follow-up was 13.29 months and the patient with follow up period more than 6 months was 4. The mean tumor volume was $3442 mm^3$(mean diameter 15.3 mm) and all patients were irradiated with a mean maximum dose of 74Gy(range $60\~80\;Gy$), using the $50\%$ isodose. After Gamma Knife surgery. one pateint showed complete disapperance in tumor size with follow-up 32 months, one enucleation due to progression, and 2 no interval change. In regard to vision, one patient blind. one enucleation, and 2 patients had no interval change. According to our experiences, Gamma Knife surgery for uveal melanoma be able to achieve local tumor control, spare the eyeball, and have possibility of save vision.

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The Use of Lens Shielding Device(L.S.D.) for a Conjunctival Lymphoma

  • Cho Hyun Sang;Ju Sang Gyu;Song Ki Won;Park Young Hwan
    • The Journal of Korean Society for Radiation Therapy
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    • v.9 no.1
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    • pp.40-45
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    • 1997
  • When therapeutic irradiation is indicated for the orbital tumors, the greatest concern is the risk of radiation-induced cataract. Conjunctival lymphoma is one of the good examples. We would like to report the procedure of the lens shielding device(L.S.D) and the result of irradiated dose to the lens. L.S.D. consistes of two parts : load alloy to attenuate electron beam, and dental acryl which completely covers the lead alloy to avoid discomfort of cornea from contacting directly with cerrobend and side scattering by cerrobend. And for easy location and removal, side bars were made on each side. Radiation doses were meaured with TLD(TLD 3500 Hawshaw). Markus chamber in a polystyrene phantom. The phantom was irradiated with 9MeV electron beams from Clinac 2100C with $6{\times}6cm$ electron cone. The relative dose at 6mm depth where the lens is located was $4.2\%$ with TLD and $5.1\%$ with Markus chamber clinically when 2600 cGy are irradiated to the eyeball, the mapinary dose to the lens will be 109 cGy or 132 cGy, which will significently reduce the cataract.

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Visual Perception of Garment Surface Appearance

  • Fan, Jintu;Liu, Fu
    • Science of Emotion and Sensibility
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    • v.5 no.3
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    • pp.1-10
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    • 2002
  • This paper concerns with the relationship between the visual perception of the degree of pucker or wrinkles of garment surfaces and the geometrical parameters of surfaces. In this study, four potentially relevant parameters of the surface profile are considered, namely, the variance ($\sigma$$^2$), the cutting frequency (F$\_$c/), the effective disparity curvature (D$\_$ce/) (Defined as the average disparity curvature of the wrinkled surface over the eyeball distance of the observer) and the frequency component of the disparity curvature ( D$\_$cf/). Based on the experiments using garment seams having varying degree of pucker (i.e. the wrinkles along a seam line), it was found that, while the logarithm of each of these four parameters has a strong linear relationship with the visually perceived degree of wrinkles, following the Web-Fetchner Law, the effective disparity curvature ( D$\_$ce/) and the frequency component of the disparity curvature (D$\_$cf/) appeared to have stronger relationships with the visual perception. This finding is in agreement with the suggestion by Rogers '||'&'||' Cagenello that human visual system may compute the disparity curvature in discriminating curved surfaces. It also suggested an objective method of measuring the degree of surface wrinkles.

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Clinical Observation on Oculomotor Nerve Palsy Treated by Moxibustion

  • Woo, Hyun-Su;Seo, Dong-Min;Kim, Jong-Deog;Park, Sang-Min;Kim, Hyun-Dong;Byun, Im-Jeung;Kim, Chang-Hwan
    • The Journal of Korean Medicine
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    • v.24 no.4
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    • pp.149-153
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    • 2003
  • Objective : Moxibustion is one of the primary remedies in traditional oriental medicine. We successfully treated a one patient who complained of oculomotor nerve palsy related to diabetes mellitus with moxibustion. Methods : We performed moxibustion treatment on the protuberances surrounding the Mok-chang acupoint and adjacent frontal scalp of the patient's head at the same time every day and observed the recovery of eye movement and changes of ptosis. Results : After about I week of moxibustion treatment, there were some changes of ptosis and eyeball movement. The patient felt better opening his eyes than before and seemed to reduce his paralytic condition. After 14 days, ptosis was remarkably improved, although slight diplopia remained, and eye movement had recovered to almost normal. Furthermore, his blood glucose was on the decrease and revealed an average 120 mg/dl. Conclusions : Moxibustion treatment performed on the Mok-chang acupoint remarkably improved ptosis and limited eye movement arising from oculomotor nerve palsy related to diabetes mellitus. We hope moxibustion is used for treating nerve palsies and similar diseases in the future.

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Mathematical Expression of Eye Movement Using Rotation Matrix (Rotation Matrix를 이용한 안구운동의 수학적 표현)

  • Kim, YongGeun
    • Journal of Korean Ophthalmic Optics Society
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    • v.4 no.2
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    • pp.51-55
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    • 1999
  • The eye movement of the eyeball's center of a rotation can represent with the rotation matrix $R_x$, $R_y$, $R_z$ due to a coordinate axis rotation transformation of Cartesian coordinate, and describes of an abduction, an adduction, an elevation, a depression, an intorsion, an extorsion in principle rotation six forms of the eye. The eye movement from primary eye position to tertiary eye position could be composed with the rotation matrix combination, and by the primary rotation of six and the secondary rotation of eight, could be represented with the extrocular muscle of six. The position of the cornea vertex point or pupil point due to the eye movement can describe to transform the rotation matrix of the cartesian coordinate to spherical coordinate$(r,{\theta},{\phi})$.

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Toxicity of Styrene and Styrene-oxide in Embryos of the Japanese Medaka (Oryzias latipes) (Styrene 및 Styrene-oxide가 송사리 알의 초기발생 과정에 미치는 독성)

  • 박형숙;안혜원
    • Environmental Analysis Health and Toxicology
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    • v.15 no.3
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    • pp.61-67
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    • 2000
  • Toxic lesions of styrene in the Japanese Medaka (Oryzias latipes) were compared with those of styrene oxide, the active metabolite of styrene, using embryo-larval assays. The developmental stages of Japanese Medaka (Oryzias latipes) treated with both chemicals were not altered and progressed normally. However, styrene oxide was more toxic than styrene in terms of causing death and lesions . High concentrations of styrene (higher than 4.9 ppm) and styrene oxide (higher than 2.4 ppm), resulting in more than 50% mortality, caused similar lesions of cardiovascular system, craniofacial bone formation and spinal deformities, although a number of lesions were not observed by both chemicals . In the group treated with styrene, eyeball sizes and intereye distances were reduced, while, in the group treated with styrene oxide , the eyes and eye cups were not developed and two eyes were sometimes fused. In addition, styrene oxide caused the lesion which involved the posterior brain and brain stem were herniated through the spinal cord . The noticeable difference of toxic symptoms between these two chemicals was the time of onset. Toxicities of cardiovascular system and craniofacial bone formation appeared on day 3 of development in styrene oxide treated group, but, styrene treated group staned to show hemorrhages on day 3 and the craniofacial malformation were appeared on day 5, These differences between two chemicals may be due to the metabolism of styrene to styrene oxide, the reactive intermediate.

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Percutaneous Radiofrequency Thermocoagulation of Stellate Ganglion -A case report- (경피적 고주파 열 응고술을 이용한 성상 신경절의 파괴술 -증례 보고-)

  • Lee, Sang-Chul;Jeong, Yong-Bo;Yun, Mi-Ja;Park, So-Young;Bae, Jin-Ho
    • The Korean Journal of Pain
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    • v.11 no.2
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    • pp.299-301
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    • 1998
  • Stellate ganglion block is frequently effective on the pain of head and upper extremities. However, if the degree and duration of pain relief does not increase with repeated blocks, we may consider the neurolytic procedure on the stellate ganglion. A patient sufferring from the pain in the region of ophthalmic branch of left trigeminal nerve and left eyeball region had been treated with stellate ganglion block. In spite of repeated blocks, the degree and duration of pain relief did not increase. We performed the radiofrequency thermocoagulation of stellate ganglion at the operation room under fluoroscopy. Patient got pain relief immediately after the procedure without any remarkable complication except a mild ptosis, which was shown before the procedure. We may give priority to radiofrequency thermocoagulation for stellate ganglion neurolysis due to its simplicity and safty.

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Reconstruction of the Inferior Orbital Wall with Simplified Simulation Technique in Case of the Fracture Extending to the Posterior Orbital Floor

  • Kim, Kyu Nam;Kim, Hoon
    • Journal of International Society for Simulation Surgery
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    • v.3 no.2
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    • pp.80-83
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    • 2016
  • A 37-year-old male was assaulted and complained of severe periorbital swelling. Physical examination revealed that there were limitation of eyeball movement on upper gaze, diplopia, and hypoesthesia on the infraorbital nerve innervating region. Three-dimensional (3D) computed tomography (CT) of facial bone exhibited the fracture of orbital floor accompanying the significant amount of orbital contents' herniation extending to the far posterior part. To recover the orbital volume and restore orbital floor without threatening the optic nerve, preoperative simplified simulation was applied. The posterior margin of the fractured orbit was delineated with simulation technique using cross-linkage between the coronal and sagittal sections based on the referential axial view of the CT scans. Dissection, reduction of orbital contents, and insertion of the absorbable mesh plate molded after the prefabricated template by the simulation technique was performed. Extensive orbital floor defect was successfully reconstructed and there were no serious complications. The purpose of this report is to emphasize the necessity of preoperative simulation in case of restoring the extensive orbital floor defect.