• 제목/요약/키워드: Damage symptoms

검색결과 468건 처리시간 0.055초

Spinal Gap Junction Channels in Neuropathic Pain

  • Jeon, Young Hoon;Youn, Dong Ho
    • The Korean Journal of Pain
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    • 제28권4호
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    • pp.231-235
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    • 2015
  • Damage to peripheral nerves or the spinal cord is often accompanied by neuropathic pain, which is a complex, chronic pain state. Increasing evidence indicates that alterations in the expression and activity of gap junction channels in the spinal cord are involved in the development of neuropathic pain. Thus, this review briefly summarizes evidence that regulation of the expression, coupling, and activity of spinal gap junction channels modulates pain signals in neuropathic pain states induced by peripheral nerve or spinal cord injury. We particularly focus on connexin 43 and pannexin 1 because their regulation vastly attenuates symptoms of neuropathic pain. We hope that the study of gap junction channels eventually leads to the development of a suitable treatment tool for patients with neuropathic pain.

19세기 조선에서 유행한 콜레라에 대한 황도연(黃度淵)의 의학적 대처 (Hwang Doyeon's medical coping with cholera in the 19C of the Joseon)

  • 조원준;이선아
    • 한국한의학연구원논문집
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    • 제13권1호통권19호
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    • pp.37-42
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    • 2007
  • As the cholera was spread over the Joseon dynasty at 1821, Hwang Doyeon investigated the symptoms like diarrhea, vomiting, muscle cramp and so on, and he presented the cause of cholera as the damage of Primordial-gi caused by abnormal climate and Damp-heat made by taking inadequate foods. He regarded as of great importance the ordinary health condition by guessing the prognosis of the disease, and proposed how to make a diagnosis of dehydration by observing nails and toenails. To treat cholera, he presented the methods of Sipseon-bloodletting and Singwol-moxacautery, and mentioned compound herb remedies and single herbs like garlic etc. He wrote down Mulberry leaves and Argyi wormwood leaves as the preventor of cholera to emphasize the importance of prevention, and mentioned food contraindication in addition to keep from getting worse.

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Basil Tree, a New Host of Downy Mildew Pathogen Peronospora belbahrii

  • Lee, Hyun Ju;Lee, Jae Sung;Shin, Hyeon-Dong;Choi, Young-Joon
    • 한국균학회지
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    • 제46권3호
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    • pp.235-239
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    • 2018
  • Basil (Ocimum spp.) is a popular herb grown worldwide. During the past fifteen years, a downy mildew pathogen has caused considerable damage to basil cultivations. In August 2017, downy mildew disease symptoms were found on Basil Tree (or long foot Basil Tree), which was developed by the grafting of two basil varieties and is a continuous harvest plant with a woody trunk. The present study reports the occurrence of downy mildew disease in basil Tree and identifies the causal pathogen, as Peronospora belbahrii.

만성 족관절 외측 불안정 (Chronic Lateral Ankle Instability)

  • 배서영
    • 대한족부족관절학회지
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    • 제24권1호
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    • pp.1-8
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    • 2020
  • Acute ankle sprain is the most common injury in the lower extremities, and approximately 10% to 40% of acute lateral ankle ligament injury causes chronic pain or instability. For chronic symptoms lasting after an acute sprain, the possibility of joint damage, such as bony structures, ligaments, cartilage, and nerves around the ankle joint, should be considered. Patients with chronic lateral ankle instability usually complain of repeated sprains or giving way sensations. There has been steady progress in the treatment options until recently, however new treatments are still being attempted. This paper describes the causes, diagnosis, and recent trends in the conservative and operative treatment of chronic lateral ankle instability.

Manganese and Iron Interaction: a Mechanism of Manganese-Induced Parkinsonism

  • Zheng, Wei
    • 한국환경성돌연변이발암원학회지
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    • 제23권4호
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    • pp.115-130
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    • 2003
  • Idiopathic Parkinson's disease (IPD) represents a common neurodegenerative disorder. While epidemiological studies have suggested a number of risk factors including age, gender, race, and inherited disorder, the cumulative evidence supports the view that environmental or occupational exposure to certain chemicals may contribute to the initiation and progress of Parkinsonism. More recently, clinical and laboratory investigations have led to the theory that dysregulation of iron, an essential metal to body function, may underlie IPD by initiating free radical reaction, diminishing the mitochondrial energy production, and provoking the oxidative cytotoxicity. The participation of iron in neuronal cell death is especially intriguing in that iron acquisition and regulation in brain are highly conservative and thus vulnerable to interference from other metals that bear the similar chemical reactivity. Manganese neurotoxicity, induced possibly by altering iron homeostasis, is such an example. In fact, the current interest in manganese neurotoxicology stems from two primary concerns: its clinical symptoms that resemble Parkinson's disease and its increased use as an antiknock agent to replace lead in gasoline. This article will commence with addressing the current understanding of iron-associated neurodegenerative damage. The major focus will then be devoted to the mechanism whereby manganese alters iron homeostasis in brain.

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종축 절골편을 이용한 생비골 부분이식술 (Longitudinal Splitting Free Vascularized Fibular Transplantation)

  • 정덕환;한정수
    • Archives of Reconstructive Microsurgery
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    • 제7권2호
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    • pp.88-94
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    • 1998
  • Free vascularized fibular transplantation is one of the most useful living bone reconstructive procedure in microsurgical field. Concerning about donor site morbidity, the donor has minor problems of ankle stability and muscle power weakness and transient peroneal nerve symptoms. That problems can be minimized with longitudinal splitted osteotomy on the donor fibula if the bone defect in recipient site is not so large. Half splitted fibula with peroneal arterial pedicle which contains nutrient artery and periosteal vessels, grafted bone can survive with those vascular supplies. Authors underwent five cases of half splitted free vascularized fibular transplantation from 1985. There were no evidence of devascularization in all cases, we can minimized donor morbidity with leaving half fibula intact on donor site. The problem of that technique is technically demanding in longitudinal splitting of bone without damage to peroneal nutrient vessels and periosteal soft tissues which attached to the bone. Authors can propose longitudinal half fibular transplantation is one of modification in free vascularized bone transplantation that minimize donor defect.

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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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Myoclonus Induced by the Use of Gabapentin

  • Cho, Keun-Tae;Hong, Seung-Koan
    • Journal of Korean Neurosurgical Society
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    • 제43권5호
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    • pp.237-238
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    • 2008
  • Myoclonus is a rare side effect of gabapentin (GBP) and has been reported in patients with preexisting myoclonus, mental retardation, chronic static encephalopathy, diffuse brain damage, impaired renal function, or end stage renal disease. We report a case of myoclonus in a patient with normal renal function and no previous disorders. A 69-year-old female underwent diskectomy and foraminotomy at the left L4-L5 level. Post-operatively, she complained of paresthesia in her left leg, which was thought to be due to root manipulation during surgery. To relieve the paresthesia, she was given tramadol, an oral opioid agonist, and GBP. One week after GBP was increased to 900 mg per day, myoclonus developed, which severely impaired her normal activity. Her symptoms resolved 2 days after discontinuation of GBP. The coadministration of tramadol and GBP may mutually enhance the myoclonic potential of each drug. The causal relationship between GBP and myoclonus was suggested by cessation of myoclonus after GBP discontinuation despite continued therapy with tramadol.

교통사고 후유증으로 인한 어혈두통(瘀血頭痛) 환자 치험 1례 (A Case Report of Eo-hyeol headache(瘀血頭痛)) Caused by Sequela of Traffic Accident)

  • 최금애;정종효;김경옥
    • 동의신경정신과학회지
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    • 제19권2호
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    • pp.299-312
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    • 2008
  • Headache is symptom of many people suffered. It caused simply by fatigue, stress, but it also caused by inflammation, mechanical or chemical stimulus, circulation disorder, brain damage. Modern societies develop rapidly by traffic system. But lately it suffering with many traffic problem. Traffic accident is most important of many traffic problem. We experienced a 35 year-old female who complained headache, caused by a traffic accident that happened 22 month ago. We treated the patient by the way of Eo-hyeol (瘀血) type of headache with Herbal medication and Acupuncture. After being treated, the patient show that symptoms(headache, insomnia, anorexia) was improved considerably. This result suggests that oriental medicine treatment has good effect on headache due to traffic accident.

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Enhanced Neurite Outgrowth of Dorsal Root Ganglion Sensory Neurons after Sibjeondaebo-tang Treatment

  • Kwon, Ku-Birm;NamGung, Uk
    • 동의생리병리학회지
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    • 제24권4호
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    • pp.681-687
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    • 2010
  • Sibjeondaebo-tang (SJDBT) is an oriental medicinal prescription for the treatments of diverse symptoms including neurological disorders. In order to investigate its potential role for neural regulation following nerve injury, neurite outgrowth of dorsal root ganglion (DRG) neurons in culture was investigated. In DRG neurons which were preconditioned by sciatic nerve injury, neurite outgrowth was enhanced by SJDBT treatment. When preconditioned DRG neurons were co-cultured with astrocytes prepared from injured spinal cord tissue, neurite outgrowth was similarly facilitated by SJDBT. Astrocytes in co-culture showed more intense signals of vimentin protein by SJDBT compared to saline control. Sukjihwang (SJH), a conventional herbal component of SJDBT prescription, did not induce any significant changes in neurite extension of DRG neurons compared to control cells. These data suggest that SJDBT may be the therapeutic agent for nervous system disorders related to nerve damage.