• Title/Summary/Keyword: normal eye

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Taurine in Bone Formation and Alleviation of Its Diseases (타우린의 뼈 형성 작용과 관련질환의 경감)

  • ;Ramesh C. Gupta
    • Biomolecules & Therapeutics
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    • v.10 no.3
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    • pp.137-141
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    • 2002
  • Taurine, amino acid, chemically known as 2-amino ethane sulphonic acid was discovered more than two hundred years ago from ox bile. it is widely distributed in both mammals and nonmammals. It is found in considerably high amount in hUl11an: a normal adult of 70 kgs contains about 70 grams of taurine. Taurine with this much concentration, is involved in almost all life processes. Its deficiency causes several abnormalities in major organs like brain, eye and heart. Taurine-bone interaction is latest addition to its long list of actions. In bone cells, taurine is also found in high concentration. Taurine is found to help in enhancing the bone tissue formation which is evidenced by increased matrix formation and collagen synthesis. Besides stimulating the bone tissue formation, it also inhibits the bone loss through inhibiting the bone resorption and osteoclast formation. Thus, taurine acts as a double agent. In addition to these two major actions of taurine in bone, it also has beneficial effect in wound healing mld bone repair. Taurine possess radioprotective properties, too. As it is a naturally available molecule, it can be used as a preventive agent. Taurine has a potential to replace bisphosphonates which are currently in use for the inhibition of bone loss but this needs in depth study. As taurine is involved in bone formation and inhibition of bone loss, a detailed study can make it a single marker of bone metabolism. All these taurine-bone interaction is a symbol of their deep involvement but still require further extension to make taurine as a choice for tile sound bone health.

Case report on Spinpcerebellar Ataxia(SCA) with cerebellar vermis artophy (Cerebellar vermis atrophy로 인한 Spinocerebellar Ataxia환자(患者) 치험(治驗) 1례(1例) 보고(報告))

  • Cho Hyun-Yeul;Bae Eun-Jeong;Lee Kyung-Min;Soe Jung-Chul;Han Sang-Won
    • Korean Journal of Acupuncture
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    • v.19 no.2
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    • pp.79-85
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    • 2002
  • Objective : In 1983 Autosomal dominent spinocerebellar ataxia(ADCA) has been classified to four types by a useful clinical features according to Harding. Since 1993 ADCA referred to as SCA by molecular genetic characteristics. We focused on the improvement of clinical symptoms in SCA patient through oriental medical treatment. Methods & Results : The assessment included neurophysiological examination and clinical symptoms. For example slow saccade, gaze limitation, upward and lateral, nystagmus, truncal and gait ataxia. The patient(M/30) was clinically charaterized by ocular abnormalities, trunkal and gait ataxia and the MRI showed atrophy of cerebellar vermis. The patient was taken both common acupuncture and Dong-Si venepuncture on Hwasan with herbal medicine. Before the treatment Rt. ocular movement were slowed and a significant eye fixation was observed always in abduction and intermittently presented trunkal and gait ataxia. During the treatment trunkal and gait ataxia has not been presented and ocular obnomalities changed to normal state. This case suggests the possibility of oriental medical treatment on SCA but further observation is needed on this patient.

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Response State of EEG Wave Type on Visual Cortex According to Color Vision Target (색각 시표에 따른 시피질 뇌파의 반응 상태)

  • Kim, Douk Hoon
    • Journal of Korean Ophthalmic Optics Society
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    • v.5 no.2
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    • pp.5-9
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    • 2000
  • The visual evoked potential was electrophysiological method for the identify of the EEG response on visual cortex. This test was objective test method on the eye function. This study was used the visual evoked potential for the objective color test. The subjects was a normal color function in Korean adults. The test condition was performed on the differens distance and illumination. According to convergence condition of color vision target. On the appearance of EEG wave of visual stimulation on visual cortex. The most EEG wave style was delta wave, and the next amount wave form was beta wave and theta wave, and the least EEG wave form was alpha wave. The histogram of amplitude of EEG wave form was almost non-Gaussian shape, and the phase diagram of amplitude was almost all linear shape. On the kinds of color vision target, the frequency of EEG wave style appeared a similar results.

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Effects of Skin Permeation for Rat of Thioglycolic Acid (티오글리콜산의 랫드 피부에 대한 투과 영향)

  • 정덕채;오세영;황성규
    • Journal of Environmental Health Sciences
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    • v.30 no.2
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    • pp.65-70
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    • 2004
  • Hair is based upon the skin which enroll the body of high living animals and have multiple membrane structure. This study were used rats and carried out to find out the effects of commercial permanent wave products to skin which are composed of thioglycolic acid and bases. Results were as follows. Permanent wave penetrated to 3 hours later with steady state in skins and was not significant changeable after 20hr later. In case of neutralizer with thioglycolic acid lag time and permeability coefficient in healthy skin were 3.38hr and 0.96$\mu\textrm{g}$/$\textrm{cm}^2$/hr, in old skin were 3.14hr and 0.l28$\mu\textrm{g}$/$\textrm{cm}^2$/hr, and in wounded skin were 3.08hr and 0.157$\mu\textrm{g}$/$\textrm{cm}^2$/hr. In conclusion, lag time and permeability coefficient in old skin and wounded skin were faster than healthy skin. In vivo which was studied by general time and method of permanent wave. We found out that fine rinkle and rash of skin were changeable in the case of treating with permanent wave drugs than normal skin. Also, permanent wave drugs could induced rash and eruption at the skin by the naked eye.

Evaluation of DVH and NTCP in Hepatoma for 3D Conformal Radiation Therapy (3차원 입체조형치료에 대한 간암의 선량분포와 정상조직손상확률의 평가)

  • Chung, Kap-Soo;Yang, Han-Joon;Ko, Shin-Gwan
    • Journal of radiological science and technology
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    • v.20 no.2
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    • pp.79-82
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    • 1997
  • Image-based three dimensional radiation treatment planning(3D RTP) has a potential of generating superior treatment plans. Advances in computer technology and software developments quickly make 3D RTP a feasible choice for routine clinical use. However, it has become clear that an evaluation of a 3D plan is more difficult than a 2D plan. A number of tools have been developed to facilitate the evaluation of 3D RTP both qualitatively and quantitatively. For example, beam's eye view(BEV) is one of the most powerful and time-saving method as a qualitative tools. Dose-volume histogram(DVH) has been proven to be one of the most valuable methods for a quantitative tools. But it has a limitation to evaluate several different plans for biological effects of the tissue and critical organ. Therefore, there is a strong interest in developing quantitative models which would predict the likely biological response of irradiated organs and tissues, such as tumor control probability(TCP) and normal tissue complication probability(NTCP). DVH and NTCP of hepatoma were evaluated for three dimensional conformal radiotherapy(3D CRT). Also, 3D RTP was analysed as a dose optimization based on beam arrangement and beam modulation.

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Measurement Method of the Masseter Muscle Volume Using 3D Computed Tomography (3D CT를 이용한 교근의 부피측정)

  • Baek, Jung Hwan;Choi, Jong Woo;Yoo, Sun Kuk;Kim, Yong Oock;Park, Beyoung Yun
    • Archives of Plastic Surgery
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    • v.32 no.5
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    • pp.589-592
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    • 2005
  • Since G.N. Hounsfield's clinical use of computed tomography in 1971, digital imaging technique using computers has shown an eye opening progress. Progress has made 3-dimensional understanding of not only facial bones but muscles and other connective tissues possible through 3-dimensional reconstruction of preexisting tomographical images. Also, quantitative analysis of density, distance, volume has become possible, allowing objective analysis of preoperative and postoperative states through imaging. The authors measured the masseter muscle volume of 20 normal individuals and 8 female patients through 3-D reconstructive CT imaging and made a statistical analysis of the measurements. The method used in our study may be applied to the diagnosis of disease causing the change of the facial volume and presurgical design as a useful tool to provide objective information on the evaluation of surgery outcome.

Study on the Phases and Testing Standard of Standing to Squatting Position (쭈그려 앉기의 단계화와 표준화된 검사에 대한 연구)

  • Chung, Hyung-Kuk
    • The Journal of Korean Physical Therapy
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    • v.19 no.6
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    • pp.11-15
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    • 2007
  • Purpose: This study examined the various patterns of standing to squatting activities, and reports the testing standard and phases for examining the standing to squatting position. Methods: One thousand, normal college students (500 males, 500 females) volunteered for this study. The patterns are performed by naked eye analysis with two video cameras. Results: The patterns from the standing to squatting position are as follows 1. parallel with the heel on the pattern: 2. parallel with the heel off the pattern: 3. closed with the heel on the pattern: 4. closed with the heel on the pattern: 5. open with the heel on the patternand 6. open with the heel on the pattern. Conclusion: The phases of the standing to squatting position are as follows: phase I from standing to the anterior parts of the knees reaching the anterior limit of the BOS, phase II from phase I until the height of the hip and knee joints are the same, phase III from phase II until there was no full squatting and the heels broke contact with the floor and phase IV from phase III full squatting on the heels in contact with the floor.

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Effects of Intravitreal Centamicin Injection on the Clinically Normal Canine Eye (개에서 초자체내 겐타마이신 주사의 영향)

  • 강선미;이충호;김완희;우흥명;권오경
    • Journal of Veterinary Clinics
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    • v.19 no.3
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    • pp.333-336
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    • 2002
  • This experiment was carried out to investigate the optimal dose of intravitreal gentamicin that decreases intraocular pressure effectively and minimizes complications in dog. After inhalation anesthesia, gentamicin was injected intravitreally into the left eyes at doses of 10, 15 and 20 mg with 1 mg dexamethasone, respectively. Sterilized isotonic saline and dexamethasone mixture into the right eyes for control. Six dogs were used in each group. Intraocular pressures were measured using applanation tonometer(Mentore, Tono-Pen) until 5 months after injection of gentamicin. Ocular examinations were performed using direct ophthalmoscopy. The ocular volumes of both eyes were measured. Intraocular pressures of eyes injected with 10. 15 and 20 mg of gentamicin were decreased significantly compared with control eyes. Severe corneal opacity and neovascularization occurred in 20 mg treated group. Intraocular hemorrhage was observed in 3 dogs of 20 mg treated group. Ocular volume was significantly decreased(p <0.05) in 20 mg treated group, compared with 10 and 15 mg treated group. It is considered that intravitreal gentamicin injection at dose of 10 mg or 15 mg decrease intraocular pressure effectively and minimize complications such as corneal opacity, hyphema and phthisis bulbus.

Alternative Treatment for Facial Nerve Paralysis in a Dog

  • Abdel-Rahman, Hassan-Abdel-Rahman;Jun, Hyung-Kyou;Song, Kun-Ho;Kang, Jun-Gu;Kim, Duck-Hwan
    • Journal of Veterinary Clinics
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    • v.25 no.6
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    • pp.526-528
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    • 2008
  • A 4-year-old male Maltese dog was referred with chief complaint of facial nerve paralysis and hyperthermia. These clinical signs were occurred after tooth extraction. Leukocytosis and swelling of left side of gums were detected. He was medicated with antibiotics for 9 days, however, inability of blinking in left eye, lacrimation and hyperthermia were not improved. The patient was administrated with Oyaksungisan (50 mg/kg, PO, BID) for 14 days and was treated by injection-acupuncture (AP) with bee venom ($200\;{\mu}g/head$, two times/week, total three times). The patient was treated by injection-AP with dexamethasone (1 mg/kg, two times/week, total two times). As a result, Left blepharon was slightly blinked at session 4. Blinking of left blepharon became normal after session 5. The present patient was a case with canine facial nerve paralysis which showed favorable therapeutic response by alternative treatment.

A Case of Narcolepsy by Excessive Daytime Sleepiness (주간졸음증 환자로부터 기면증 1예 보고)

  • Kim, Cheon-Sik;Kim, Dae-Sik
    • Korean Journal of Clinical Laboratory Science
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    • v.37 no.3
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    • pp.216-219
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    • 2005
  • We report a case of narcolepsy. A 25-year-old man has had excessive daytime sleepiness of about 10 years durations. He awakens daily feeling exhausted and continually falls asleep during the day while engaged in such situation like reading and watching television. He has exhibited cataplexy, a sudden loss of muscular tone, brought on by emotion, usually laughter. Polysomnogram revealed increased sleep stage 1, 2 and decreased deep sleep. Multiple sleep latency test (MSLT) showed that sleep latency was 1.33 minutes and there were 3 noted sleep onset rapid eye movement (SOREM) on 5 trials. The epworth sleepiness scale (ESS) was 17/24. Typing of HLA haplotype that was positive for the $DQB1^{\ast}0602$ allele, and hypocretin-1 (orexin A) could not be detected in cerebrospinal fluid (CSF). Brain MRI showed normal image. We diagnosed his case as narcolepsy based on history of cataplexy, and three occurances of SOREM, and positive of HLA haplotype.

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