• 제목/요약/키워드: Mild atrophy

검색결과 51건 처리시간 0.024초

류미티스관절염 (Rheumatoid Arthritis)

  • 강점덕
    • 대한정형도수물리치료학회지
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    • 제14권2호
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    • pp.16-24
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    • 2008
  • Anatomy: Advanced knowledges of cellular and molecular biology led to the development of therapies of rheumatoid arthritis(RA). Rheumatoid arthritis (RA) is a chronic, recurrent, systemic inflammatory disease and results in major deformity or dysfunction of joints. Etiology: Rheumatoid arthritis is now concevied as autoimmune disease. There have been many trials to define the immunological changes in rheumatoid arthritis. But now pathogenesis and significance of immunoglobulin complement and rheumatoid factor are not full accepted. Syndrome: Joints are characteristically involved with early inflammatory changes in the synovial membrane, peripheral portions of the articular cartilage, and lation tissue(pannus) forms, covers, and erodes the articular cartilage, bone and ligaments within the jiont capsule. Inflammatory changes also occur in tendon sheaths(tenosynovitis), and if subjected to a lot of friction, the tendons may fray or rupture. Extra-articular pathological changes sometimes occur, these include rheumatoid nodules, atrophy and fibrosis of muscles, and mild cardiac changes. Treatment: Tumor necrosis factor(TNF) inhibitor for the treatment of rheumatoid arthritis(RA) induces not only significant improvement of symptoms and signs of RA but also substantial inhibition of progressive joint damage.

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Long-term follow-up of optic neuritis associated with meningoencephalitis of unknown etiology in a Maltese dog

  • Jung, Sun-Jun;Kim, Jury;Plummer, Caryn E;Lee, Ki-Chang;Kim, Min-Su
    • 대한수의학회지
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    • 제59권2호
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    • pp.113-117
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    • 2019
  • A 6-year-old intact male Maltese dog presented with a history of blindness and ataxia. Neuro-ophthalmic examination revealed dilated pupils with absent pupillary light reflexes and menace response in both eyes. Mild peripapillary edema was noted in the fundus of the right eye. After magnetic resonance imaging, the dog was provisionally diagnosed with meningoencephalitis of unknown etiology. Follow-up funduscopy was performed to monitor the condition of the optic discs for three years. Despite of the treatment with prednisolone, the optic nerve progressed to atrophy and the dog couldn't restore vision.

알츠하이머병 및 경도인지장애 환자에서 내측두엽 위축, 대뇌백질병변, 신경인지기능과 일상생활 수행능력과의 연관성 (Association between Medial Temporal Atrophy, White Matter Hyperintensities, Neurocognitive Functions and Activities of Daily Living in Patients with Alzheimer's Disease and Mild Cognitive Impairment)

  • 안민혁;김현;이강준
    • 정신신체의학
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    • 제29권1호
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    • pp.67-76
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    • 2021
  • 연구목적 본 연구는 알츠하이머병 및 경도인지장애 환자에서 뇌의 퇴행성 변화 (내측두엽 위축, 대뇌백질병변) 및 신경인지기능과 일상생활 수행능력과의 연관성을 살펴보고자 하였다. 방 법 본 연구는 단면 연구로서, 알츠하이머병 및 경도인지장애로 진단받은 111명을 대상으로 하였다. 내측두엽 위축은 표준화된 시각 기반 척도(Scheltens scale)에 의해 평가하였으며, 대상군을 두 그룹으로 분류하였다. 일상생활 수행능력은 한국어판 블레스트 치매 척도-일상생활 수행능력(Korean version of Blessed Dementia Scale-Activity of daily living, BDS-ADL)으로 평가하였으며 신경인지기능은 The Korean version of the consortium to establish a registry for Alzheimer's disease (CERAD-K)로 평가하였다. 내측두엽 위축의 정도에 따른 일상생활 수행능력의 차이를 보기 위해 독립표본 t-test를 시행하였으며, 일상생활 수행능력과 신경인지기능과의 상관관계를 분석하기 위해 피어슨 상관분석 및 계층적 다중회귀분석을 시행하였다. 결 과 내측두엽 위축이 심할수록, 그리고 단어목록재인 검사 점수가 낮을수록 BDS-ADL 점수가 높았다(p<0.05). 계층적 다중회귀분석 결과 MMSE-K, 단어목록 재인검사 점수가 BDS-ADL의 유의한 예측인자로 나타났다(Adjusted R2=0.442, F=44.611, p<0.001). 결 론 알츠하이머병과 경도인지장애 환자에서 일상생활 수행능력은 내측두엽 위축 및 단어목록재인 검사 점수와 유의한 상관관계를 보였다. 일상생활 수행능력과 관련된 인자를 분석한 본 연구는 임상 실제에서 유용한 정보를 제공할 것으로 생각된다. 일상생활 수행능력과 뇌의 구조 및 기능과의 연관성에 대해서 추가적인 연구가 필요할 것으로 보인다.

좌반구 뇌졸중후 우울증 환자에서 우반구 뇌경색이 수반된 급속 순환형 이차성 양극성장애 1례 (A Case of Rapid Cycling Secondary Bipolar Disorder Following Rt. Hemisphere Cerebral Infarction in a Patient with Preceeded Left Hemisphere Poststroke Depression)

  • 장호균;이호택;백주희;이상연
    • 정신신체의학
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    • 제6권1호
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    • pp.79-84
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    • 1998
  • 저자들은 뇌졸중후 우울증보다 매우 드물게 발생하는 뇌졸중후 양극성장애 증례를 경험하여 보고하였다. 좌반구 기저핵 뇌경색이후 뇌졸중후 우울증을 앓아오던 환자에서 조증 에피소드가 발병하여 원인을 규명하는 과정에서 자기공명영상을 시행한 결과, 이차성 양극 성장애와 연관되는 것으로 보고되어온 우반구 기저핵의 새로운 뇌경색이 밝혀졌다. 한 환자에서 좌반구 뇌졸중이후 우울증, 우반구 뇌졸중이후 양극성장애의 발생이 시간적 연관성을 보였으며, 한편 뇌졸중후 우울증과 이차성 양극성장애 각각이 병변 위치와 특이한 연관성을 보여주고 있다. 문헌 고찰에 의하면, 이차성 조증이 주로 피질의 병변과 연관성을 보이는 반면, 양극성 장애는 피질하 병변에서 호발하는 것으로 보고되어왔으며, 이차성 조종의 위험인자로는 정신장애의 가족력과 경한 피질하 위축이 제시되었다. 이 증례에서도 우반구 피질하 병변과 경한 피질하 위축이 관찰되었다. 뇌졸중 병변위치와 기분장애의 상관성 및 위험인자에 대한 연구는, 일차성 기분장애의 신경생물학적 연구에 기여할 수 있을 것이며, 임상에서도 뇌졸중 환자의 정신증상 치료에서 조중 유발의 위험성을 인식하는데 도움이 될수 있을 것이다.

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미세혈관문합술의 연습 모델로서 글리세롤 처리된 위대망동맥의 활용 (Gastroepiploic Artery Preservation with Glycerol as a Training Model for Microvascular Anastomosis)

  • 박찬영;장학;정진행;허은주;민경원;유문원;양한광
    • Archives of Plastic Surgery
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    • 제35권5호
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    • pp.626-629
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    • 2008
  • Purpose: We investigate the possibility of vessel preservation with glycerol and evaluate the potential of preserved gastroepiploic artery as a tool for the microsurgical practice. Methods: In 5 early gastric cancer patients, IRB(No. C-0603-040-170), we gained gastroepiploic artery specimens(5 segments, about 10 cm) after gastrectomy. Each segment was rinsed in a normal saline and subsequently placed in a bottle, containing 50 mL anhydrous glycerol (87%). The bottles were refrigerated at $4^{\circ}C$, the longest preservation time being 5 months. Results: At first glance, no fragmentation was detected and the surface of vessel seemed mild sclerotic. In histological examination, vascular structures remained intact though preservation with glycerol led to a mild atrophy of the smooth muscle in the tunica media. Especially, we found out the elastic fibers and endothelial lining of the intima were preserved until 5 months. Adequate status for using microsurgical practice was also maintained and leakage test was performed successfully with gentian violet ink. Conclusion: Based on the results obtained in this study, the gastroepiploic artery preservation with glycerol as a training model for microvascular anastomosis is a technically very simple procedure and useful for the novice microsurgeon.

경추부 신경근병증으로 오인된 신경통성 근위축증 -증례보고- (Neuralgic Amyotrophy Considered as Cervical Radiculopathy -A case report-)

  • 박찬도;김준우;최종범;이민정;문지연;이평복
    • The Korean Journal of Pain
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    • 제22권2호
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    • pp.171-175
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    • 2009
  • Neuralgic amyotrophy is a syndrome with a broad range of clinical manifestations. It is characterized by acute, severe pain in the shoulder or arm lasting several days or weeks, followed by muscle weakness and atrophy as the pain diminishes. The diagnosis is based on typical clinical features, electromyography (EMG) and a nerve conduction study. The early and correct diagnosis is important to preclude unnecessary testing or surgical procedures. A 59-year-old female patient presented with pain and weakness involving her right palm and 1 3rd fingers. Three weeks before presentation, she noted the sudden onset of severe right shoulder and forearm pain. After the pain was reduced, she noted persistent right palm and 1-3rd finger pain and weakness. On cervical MRI, there was a mild central disc protrusion at C4 5 and C5 6. Electrodiagnostic testing was performed and she was diagnosed with neuralgic amyotrophy. One week after hospital treatment, her pain was relieved from VAS 10 to 3 and she was discharged with mild weakness of the thumb and index finger during pinch grips.

뇌졸중 이후의 교합관계의 변화 증례 (CHANGES OF DENTAL OCCLUSION AFTER STROKE: CASE REPORT)

  • 이성종;이은영;김혜정;황지영;이제호
    • 대한장애인치과학회지
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    • 제4권1호
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    • pp.26-31
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    • 2008
  • Cerebrovascular Accident(stroke) is that a sudden, nonconvulsive loss of neurologic function due to an ischemic or hemorrhagic intracranial vascular event. If stroke happens at the portion of trigeminal motor nucleus or its control part of cerebral cortex, masticatory muscles will be atrophy or paralyzed. So it is possible that dental occlusion changes after stroke. A 74-aged woman recurred mild stroke 2 month ago, who had experienced severe stroke 2 years ago. After recurrence, suddenly her upper full denture was dropped when lower denture contacted upper one. According to the her occlusion exam, her lower jaw moved back slightly compared with the occlusion of old denture. And her face had asymmetry and lower jaw dislocated to paralyzed side. A 50-aged man was treated because many cervical caries, which would occur because of an aftereffect of stroke, long-herm hospitalization and limits of self oral-care. 6 years ago he had cerebral hemorrhage and he claimed that he cannot bite exactly. Just two pairs of teeth was contact on biting, his lower jaw was located back, too. This two case suggests that dental occlusion can change after stroke.

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Cryptogenic Temporal Hollowing

  • Park, Ie Hyon;Kwon, Heeyeon;Kim, Sang Wha
    • 대한두개안면성형외과학회지
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    • 제17권4호
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    • pp.218-221
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    • 2016
  • Temporal hollowing is a common complication that occurs after coronal approach surgeries. However, temporal hollowing without previous nerve damage or trauma history is rare. Herein, we present a patient with cryptogenic temporal hollowing. A 22-year-old man without any history of craniofacial interventions or trauma presented with temporal hallowing. Magnetic resonance imaging revealed fatty degeneration of the left temporalis muscle. Electromyography and nerve conduction study showed no signs of neurologic abnormalities. The patient received autologous fat injection of 30 mL harvested from the left thigh using the modified Coleman technique. Temporal hollowing is commonly caused by atrophy of the superficial temporal fat pad. Its incidence is reported to be as high as 6% after coronal approach operation. Augmentation using porous hydroxyapatite or titanium mesh is a treatment option. Autologous fat graft can also be an option for mild to moderate temporal hollowing. In this case, a patient with no history of trauma, surgery, or myogenic disease developed temporal hollowing. Further study of the little-known cryptogenic form of temporal hollowing is warranted.

국내 분리 encephalomyocarditis virus의 실험적 감염 Syrian hamster에 대한 병리학적 및 면역조직화학적 연구 (Pathological and immunohistochemical studies in Syrian hamsters experimentally infected with encephalomyocarditis virus isolated in Korea)

  • 윤원기;조성환
    • 대한수의학회지
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    • 제34권2호
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    • pp.349-359
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    • 1994
  • To elucidate pathogenicity to hamster of encephalomyocarditis virus $K_3$ strain that was isolated in Korea from the swine with reproductive failures, adult male syrian hamsters were experimentally infected intraperitoneally with the virus at $10^{7.0}\;TCID_{50}/0.1ml$ and pathological and immunohistochemical studies were performed. The results obtained through the experiment were as follows. 1. Clinical signs such as depression, unkempt hair and bilateral parlysis of hind limbs were observed. 2. At necropsy, mild congestion was observed in the cerebrum, liver, kidney and lung, and atrophy was evident in testis. 3. In microscopic observation, degeneration and necrosis of the nervous cells and perivascular mononuclear cell infiltration were manifested in central nerve system, and various degrees of degeneration and necrosis of parenchymal cells were detected in pancreas, lacrimal gland, liver, kidney and testis. 4. In immunohistochemical observation, strong positive reactions were observed in degenerated parenchymal cell of testis, and weak positive reactions, in hepatocytes.

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닭의 마렉병 바이러스 강독주 실험접종에 의한 안구병변 (Ocular Lesions Induced Experimentally by Very Virulent Strain of Marek′s Disease Virus in Chickens)

  • 조경오
    • 한국수의병리학회지
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    • 제5권2호
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    • pp.49-56
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    • 2001
  • Ocular lesions induced in 40 specific-pathogen-free Marek's disease (MD) resistant chicks by inoculation at 1 day of age with very virulent strain of Marek's disease virus (WV) were pathologically examined. Grossly,24/40 (60%) chicks had white gel-like materials in the vitreous body, whereas thickening and discoloration of iris (gray eye) were not observed. Microscopically, characteristic ocular MD lesions were observed in choroid (27/40), ciliary (30/40) and iris (23/40) in which small focal inflammatory to diffuse neoplastic Iymphoid cells were infiltrated. Five out of 40 MDV-inoculated birds revealed necrotizing Iymphomas in choroid. These lesions consisted of necrotic and degenerating Iymphoblasts accompanied by intranuclear inclusion body. There was retinal atrophy and necrosis with inclusion body detected in necrotic ganglion, inner or outer nuclear and infiltrated Iymphoblast cells. Conjunctiva showed lymphoid cell infiltration in 29/40 chicks inoculated with MDV, Vitreous body exhibited mild to severe exudation of eosinophilic proteinaceous material in 24/40 chicks. These lesions were associated with Iymphoid cell infutration, edema and fibrosis of choroid. Pecten (7/40) and optic nerve (13/40) were infiltrated usually mildly with Iymphoid cells. From these results, very virulent strain, Md/5 of MDV caused high incidence of ocular lesions in MD resistant chicks. In addition, Md/5 induced exudation of proteinaceous material into the vitreous body and fibrosis of choroid. Necrotizing ocular Iymphoma lesions in choroid is the first report in the MD literature.

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