• 제목/요약/키워드: blindness

검색결과 249건 처리시간 0.028초

A Study on Disease, Self-Esteem, Social Support and Health Management Behavior in Blind & Visually Handicapped Students (시각장애 학생들의 원인질환 및 사회적 지위, 자아존중감, 건강관리 행위에 관한 연구)

  • Park, Mi Ri
    • Journal of the Korean Society of School Health
    • /
    • 제10권1호
    • /
    • pp.75-86
    • /
    • 1997
  • Blindness or visually handicaps are found to be an important factor destroying lifestyles as well as a physical problem. According to the data of handicapped person's(v.h.p) registered in Korea, the number of v.h.p. has not decreased. Especially, visual handicapped adolescents (v.h.a.) suffer from an insufficiency of social support under the current education system. There is a special education system for v.h.a. in Korea, and, as a result v.h.a.'s are educated separately from general students and communites. Compared with the self-conception of general students, v.h.a.'s have a more negative self-conception. Among former studies 51.7% of v.h.p's are not in good health. This, of course, means that their handicap impacts on other health problems. The first purpose of this study is to find out the causes of disease and the degree of social support, self-esteem, health management behavior provided and then to analyze the effect of self-esteem and social support on their behavior. To accomplish these purposes, visually handicapped the middle and high school students in Seoul city and Kyung-gi province were selected and 300 students sampled. The main results are as follows : 1) The highest specific handicap is impaired lenses (19.7%). 2. There were high correlations between health management behavior, self-esteem, and social support. 3. Social support is a more important variable than self-esteem on health management behavior. 4. Age of entry and length of stay in their special dormitories, and teacher's support account for 16% of psychological health management behavior 5. Age of entry in their special dormitory and total degree of social support account for 12% of preventive health behavior.

  • PDF

Development of the silver-white decoy for squid automatic jigging machine and fishing performance (오징어채낚기용 은백색 유인체 개발과 어획성능)

  • An, Young-Il;Jang, Ung-Jeong
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • 제49권3호
    • /
    • pp.208-217
    • /
    • 2013
  • Decoys for automatic jigging machines, the body part of a squid hook, have been developed in small and existing sizes in consideration of squid food, color blindness, and retinomotor responses and in utilization of pearl pigment, PP of high transparency, and combined mixture. In comparison of the developed silver-white decoy and existing decoys, the optical characteristics were examined, and the fishing performance of small size silver-white squid hooks was assessed in application of 4 fishing boats with the squid automatic jigging machine and metal halide fishing lamp in July, 2012. The luminances of the three squid hook colors-green, dark green and silver-white-increased as the intensity of illumination increased. Among these, the increase of silver-white was particularly distinguished. As to the average contrast of squid hooks, that of silver-white was 10.33, which was the highest, and then green 1.86 and dark green -0.10 in the order. As to the fishing performance of the silver-white hook, that of the 202 Geumyeong-ho and 101Yongjin-ho which caught squids were similar to that of the existing green hook and was relatively low in the case of the Dongbu-ho. However, that of the Haengbok-ho which caught relatively small squids whose average length was 19.9cm and installed silver-white hook in all automatic jigging machines was significantly excellent. In order to enhance the fishing performance of small size silver-white hooks, therefore, it would be effective to install in every automatic jigging machines of fishing boat and to start fishing before July by which small squids are caught.

Analysis of the effect of oral midazolam and triazolam premedication before general anesthesia in patients with disabilities with difficulty in cooperation

  • Lim, Seon Woo;So, Eunsun;Yun, Hye Joo;Karm, Myong-Hwan;Chang, Juhea;Lee, Hanbin;Kim, Hyun Jeong;Seo, Kwang-Suk
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • 제18권4호
    • /
    • pp.245-254
    • /
    • 2018
  • Background: When performing dental treatment under general anesthesia in adult patients who have difficulty cooperating due to intellectual disabilities, anesthesia induction may be difficult as well. In particular, patients who refuse to come into the dental office or sit in the dental chair may have to be forced to do so. However, for adult patients with a large physique, physical restraint may be difficult, while oral sedatives as premedication may be helpful. Here, a retrospective analysis was performed to investigate the effect of oral sedatives. Methods: A hospital-based medical information database was searched for patients who were prescribed oral midazolam or triazolam between January 2009 and December 2017. Pre-anesthesia evaluation, anesthesia, and anesthesia recovery records of all patients were analyzed, and information on disability type, reason for prescribing oral sedatives, prescribed medication and dose, cooperation level during anesthesia induction, anesthesia duration, length of recovery room stay, and complications was retrieved. Results: A total of 97 patients were identified, of whom 50 and 47 received midazolam and triazolam, respectively. The major types of disability were intellectual disabilities, autism, Down syndrome, blindness, cerebral palsy, and epilepsy. Analyses of changes in cooperation levels after drug administration showed that anesthesia induction without physical restraint was possible in 56.0% of patients in the midazolam group and in 46.8% of patients in the triazolam group (P = 0.312). Conclusions: With administration of oral midazolam or triazolam, general anesthesia induction without any physical restraint was possible in approximately 50% of patients, with no difference between the drugs.

A case of Bilateral Near Blindness Secondary to Isolated Sphenoid Sinus Aspergillosis with Headache (양측성 실명을 동반한 접형동 아스페르길루스증 1 예)

  • Yoon, Jun-Pil;Lee, Se-Jin;Lee, Jun;Kim, Ju-Hyun;Noh, Hyun-Doo
    • Journal of Yeungnam Medical Science
    • /
    • 제24권1호
    • /
    • pp.79-84
    • /
    • 2007
  • Sphenoid sinus aspergillosis is notorious for its serious complications, such as permanent cranial nerve deficits and possible death. The most common associated symptoms are headache, followed by visual changes, and cranial nerve palsies. Because of an insidious onset, frequently resulting in missed and delayed diagnosis, sphenoid sinus aspergillosis is a potentially lethal medical condition. We report a case of visual loss secondary to isolated sphenoid sinus aspergillosis. A 69-year-old man presented to our hospital with the complaint of headache. The headache started one year previously and was described as severe dull pain localized bilaterally to the temporo-orbital region. The patient took daily NSAIDs for the pain. The neurological examination was normal. The MRI of the brain showed a left sphenoid sinusitis. A transnasal endoscopic superior meatal sphenoidotomy was performed. Aspergillosis was confirmed after a surgical biopsy was obtained. The patient was discharged from hospital without antifungal therapy. One month later, the patient complained of headache and loss of vision bilaterally. The orbital MRI showed a left cavernous sinus and bilateral optic nerve invasion. The loss of visions was permanent. In our case, the diagnosis was delayed; antifungal agents were not administered after surgery and the patient lost his vision as a result. Therefore, early diagnosis and proper treatment are important. Although the treatment of an invasive type of aspergillus has not been established, surgical removal of a nidus and aggressive antifungal therapy are recommended.

  • PDF

Expression of TS, RRM1, ERCC1, TUBB3 and STMN1 Genes in Tissues of Non-small Cell Lung Cancer and its Significance in Guiding Postoperative Adjuvant Chemotherapy

  • Zou, Zhi-Qiang;Du, Yi-Ying;Sui, Gang;Xu, Shi-Ning
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제16권8호
    • /
    • pp.3189-3194
    • /
    • 2015
  • Background: To explore the expression of TS, RRM, ERCC1, TUBB3 and STMN1 genes in the tissues of patients with non-small cell lung cancer (NSCLC) and its significance in guiding the postoperative adjuvant chemotherapy. Materials and Methods: Real time polymerase chain reaction (PCR) was applied to detect the expression of TS, RRM, ERCC1, TUBB3 and STMN1 genes in the tissues of NSCLC patients so as to analyze the relationship between the expression of each gene and the clinical characteristics and to guide the postoperative individualized chemotherapy according to the detection results of NSCLC patients. Results: Expression of TS gene was evidently higher in patients with adenocarcinoma than those with non-adenocarcinoma (P=0.013) and so was the expression of ERCC1 (P=0.003). The expression of TUBB3 gene was obviously higher in NSCLC patients in phases I/II and IV than those in phase III ($P_1=0.021$; $P_2=0.004$), and it was also markedly higher in patients without lymph node metastasis than those with (P=0.008). The expression of STMN1 gene was apparently higher in patients in phase I/II than those in phase IV (P=0.002). There was no significant difference between the rest gene expression and the clinical characteristics of NSCLC patients (P>0.05). Additionally, the diseasefree survival (DFS) was significantly longer in patients receiving gene detections than those without (P=0.021). Conclusions: The selection of chemotherapeutic protocols based singly on patients' clinical characteristics has certain blindness. However, the detection of tumor-susceptible genes can guide the postoperative adjuvant chemotherapy and prolong the DFS of NSCLC patients.

The etiologic factor of senile cataract and mechanism of occurance of diabetic cataract (노인성 백내장의 원인과 당이 백내장 발생에 미치는 영향에 대한 고찰)

  • Choi, Hae Jung;Chen, Ko Hsien
    • Journal of Korean Ophthalmic Optics Society
    • /
    • 제1권2호
    • /
    • pp.1-6
    • /
    • 1996
  • The most common cause of blindness is cataract. The possible causes, radiation, sugar, drugs, trauma, nutrition, congenital, secondary to eye disease etc. Generally, the opacification of the lens are the result fa oxidation of the lens fibers. The basis for lens transparency is the structural integrity of lens fibers. Opacities were occur if there is a significant amount of high molecular weight protein aggregates. If Ca ions combined with lens ${\alpha}$-crystallin proteins, the lens fibers were aggregated by high molecular weight proteins and the lens were opacified. If Ca ions detached from lens ${\alpha}$-crystallin proteins, the lens fibers were aggregated by low molecular weight proteins and the lens were re-cleared. We need to find out the variety of factors can initiated the process of age-related cataract. And to understanding the mechanism how the various kind, of diabetic cataracts occur.

  • PDF

Short- and long-term outcomes of very low birth weight infants in Korea: Korean Neonatal Network update in 2019

  • Lee, Jang Hoon;Youn, YoungAh;Chang, Yun Sil
    • Clinical and Experimental Pediatrics
    • /
    • 제63권8호
    • /
    • pp.284-290
    • /
    • 2020
  • Korea currently has the world's lowest birth rate but a rapidly inreasing number of preterm infants. The Korean Neonatal Network (KNN), launched by the Korean Society of Neonatology under the support of Korea Centers for Disease Control, has collected population-based data for very low birth weight infants (VLBWIs) born in Korea since 2013. In terms of the short-term outcomes of VLBWIs born from 2013 to 2016 registered in the KNN, the survival rate of all VLBWIs was 86%. Respiratory distress syndrome and bronchopulmonary dysplasia were observed in 78% and 30% of all VLBWIs, respectively. Necrotizing enterocolitis occurred in 7%, while 8% of the VLBWIs needed therapy for retinopathy of prematurity in the neonatal intensive care unit (NICU). Sepsis occurred in 21% during their NICU stay. Intraventricular hemorrhage (grade ≥III) was diagnosed in 10%. In terms of the long-term outcomes for VLBWIs born from 2013 to 2014 registered in the KNN, the post-discharge mortality rate was approximately 1.2%-1.5%, mainly owing to their underlying illness. Nearly half of the VLBWIs were readmitted to the hospital at least once in their first 1-2 years of life, mostly as a result of respiratory diseases. The overall prevalence of cerebral palsy was 6.2%-6.6% in Korea. Bilateral blindness was reported in 0.2%-0.3% of VLBWIs, while bilateral hearing loss was found in 0.8%-1.9%. Since its establishment, the KNN has published annual reports and papers that facilitate the improvement of VLBWI outcome and the formulation of essential healthcare policies in Korea.

Madness images shown in editorial fashion photographs in Vogue Italia since 2000 (2000년 이후 보그 이탈리아 에디토리얼 패션 사진에 나타난 광기이미지)

  • Lee, Chaiyoung;Ha, Jisoo
    • The Research Journal of the Costume Culture
    • /
    • 제22권3호
    • /
    • pp.450-467
    • /
    • 2014
  • Modern society attaches great important to state of the technology, but, unconscious desire and subconscious are also discussed in an important value. In the social background of such madness is acting as an artistic inspirational to the many people. At such a time, fashion photographs also being used medium which speak for people's desire. Editorial fashion photographs with unusual stories or including experimental visual elements unlike fashion advertising have increasing. The subject of this study is the formative characteristics in recognition of madness from ancient times until now and find out new meaning of the unusual and informal form of editorial fashion photographs showed in Vogue Italia since 2000. The analysis data of this study, we used 36 photographs of editorial fashion photographs taken by Steven Meisel, Tim Walker and Miles Aldriege. The final process of analysis made in with agreement of 10 major people. We used photograph's basic visual elements as analysis to avoid arbitrary interpretations. The content of this study is drawing in editorial fashion photographs from the viewpoint of Michael Foucault's Madness theory, Deleuze and Felix Guattari's Madness as the aspects of desire. The madness images in the editorial fashion photographs were showed as Decadence, Blindness, Violence and Grotesque based on the analysis results from above. The formative characteristics of editorial fashion photographs enabled the awareness on the value and importance of madness in modern society. These editorial fashion photographs can be the source of our wider perspectives for changing recognition of madness.

A Case Report of Intraocular Metastasis Treated with Radiotherapy (방사선치료를 시행한 전이성 안구암 1예)

  • Kim, Ok-Bae;Byun, Sang-Jun;Kim, Kwang-Soo;Lee, Ho-Jun;Kim, Jin-Hee
    • Radiation Oncology Journal
    • /
    • 제27권3호
    • /
    • pp.169-172
    • /
    • 2009
  • Intraocular metastasis is the most common malignancy of the eye. The frequency of intraocular metastasis in all the patients dying of cancer is about 12% and ocular metastases will be detected more frequently in the future because the patients with malignant tumor are now living longer. Intraocular metastasis can cause a serious clinical problem such as blindness. The early recognition and treatment of intraocular metastasis are very important clinical oncologic issues to maintain vision and to maximize the quality of life. However, significance of intraocular metastasis is still under-evaluated for practicing oncologists. External beam radiotherapy is a safe, effective palliative treatment in terms of preserving both the vision and the eye globe.

Hereditary Retinal Degeneration in a Siamese Cat (샴 고양이에서의 유전성 망막 변성 1례)

  • Park, Sang-Wan;Kang, Seon-Mi;Lee, Eui-Ri;Kim, Soo-Hyun;Noh, Hyun-Woo;Kwak, Ji-Yoon;Seo, Kangmoon
    • Journal of Veterinary Clinics
    • /
    • 제32권2호
    • /
    • pp.209-211
    • /
    • 2015
  • A 5-year-old Siamese cat was presented at the Veterinary Medical Teaching Hospital in Seoul National University with visual impairment. The cat was blind and its pupillary light reflexes were sluggish OU. While there were no remarkable findings in the anterior segment, generalized tapetal hyperreflectivity and retinal vascular attenuation were observed in the posterior segment of both eyes. Any historical significance and clinical symptoms suggestive of infection or inflammation were absent. All of the above findings strongly indicated a diagnosis of hereditary retinal degeneration in the cat. This clinical case report demonstrates the possibility of the presence of feline hereditary retinal degeneration in Korea. Awareness of the condition should be raised to prevent the spread of hereditary retinopathy in the Korean cat population.