• 제목/요약/키워드: Cold Injury

검색결과 243건 처리시간 0.038초

아마추어 씨름 선수들의 부상 발생 양상과 물리치료 이해도에 관한 연구 (The Pattern of Trauma and Level of Understanding to the Physical Therapy of Amateur Ssirum Player)

  • 김종렬;박래준;김철용
    • The Journal of Korean Physical Therapy
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    • 제12권2호
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    • pp.107-119
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    • 2000
  • This study is fulfilled from September 1st to December 31st in 1999 and the object of investigation are all 289 students belong to 5 universities managing amateur Ssirum team in Kyungnam, Kyungpook. Pusan and Seoul(158 people) and 6 high schools(131 people). And these results were derived from percentage and cross analysis of Person Chi-square test ann interview and 47 questioned paper based on this purpose of study. 1. There were no significant differences between high school students and university students in the comprehension of physical therapy and injury occurrence by technique. 2. According to the relation between satisfaction of life as a player and injured part, the injury of soft tissue ranked high among satisfied and unsatisfied people. and the satisfaction or unsatisfaction of practicing place also derived same result. 3. $46.8\%$ of Ssirum players got the injury of soft tissue during practice. the articular injury and bone injury in regular sequence. But there were no relations between the time of injury and the sort of injury. 4. There were no statistical differences ortho sort of injury by technique.(p=0.399). 5. According to the part of injury by using techniques, the injury of soft tissue ranked high$(50.0\%)$, articular injury ranked high$(42.6\%)$ in the leg technique, bone injury ranked high in the leg technique, and nerve injury ranked high in hand technique. 6. The injury of soft tissue ranked high during the practice$(46.8\%)$, practice on the purpose of a match$(50.0\%)$ and match$(41.7\%)$ but there were no relations between the time of injury and son of injury. 7. The part of injury by technique ranked high in the soft tissue$(50.0\%)$, articular injury by leg technique$(42.6\%)$, bone injury in leg and waist technique and nerve injury in hand technique high. 8. The time of injury ranked high during the practice$(65.7\%)$, and $66.1\%$ of injury occurred in the afternoon. 9. During the practice, the cold weather ie related on the rate of injury because $67\%$ of injury occurred in winter, but there are no statistical significance. 10. There were no relations between the satisfaction of place far practice and time of injury. 11. The particular part of injury occurred very much during the match between defense and offense. 12. In the relation between the degree of understanding of physical therapy and the experience of physical therapy, the people who know physical therapy had much experiences of physical therapy(p=.000) And independent of the physical therapy experiences, the effectiveness of physical therapy therapy to players was $48.8\%$, no idea was 42.65 and no effectiveness was $8.7\%$(p=.000). 13. $59.6\%$ of the people admitting the physical therapy effectiveness answered they would follow the order of the doctor and $56.6\%$ of the people not admitting the physical therapy effectiveness answered no.

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치료적 방법을 연부조직 손상단계에 따라 사용하기 위한 지침에 관한 연구 (Study on Guidelines for Using Therapeutic Modalities According to Injury Phases of Soft Tissue)

  • 권원안;김식현;전경희
    • The Journal of Korean Physical Therapy
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    • 제12권3호
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    • pp.497-507
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    • 2000
  • This study was performed to understanding on guidelines for using therapeutic modalities according to injury phases of soft tissue. Clinical decisions on how and when therapeutic modalities may be used should be based on recognition of signs and symptoms. as well as some awareness of the time frames associated with the various phases of the Healing process. The physical therapist must have a sound understanding of that process in terms of the sequence of the various process of healing stage. The results of this study are as follows: 1. Once an acute injury has occured, the healing process consists of the imflammatory response phase, the fibroblastic-repair phase, and the maturation-remodeling phase and can impede by various pathologic factors. 2. Modality use in the initial acute injury phase and the inflammatory response phase should be directed toward limiting the amount of swelling and reducing pain. 3. Modality use in the Fibroblastic repair phase may be change from cold to heat. The purpose of heat is to increase circulation to the injured area to promote healing. 4. During the Maturation-Remodeling phase, some type of heating modalities, ultrasound, or short wave and microwave diathermy should be used to increase circulation to the deeper tissue. In this phases, physical therapists must control training and conditioning habits to allow the injury to heal sufficiently.

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Phenylpropanolamine 음독 후 발생한 심근허혈 (A Case of Phenypropanolamine Induced Myocardial Injury)

  • 박종우;좌민홍;박준석;조광현
    • 대한임상독성학회지
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    • 제1권1호
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    • pp.43-46
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    • 2003
  • Phenypropanolamine (PPA) is a sympathetic amine used in over-the-counter cold remedies and weight-control preparations. The side effects are hypertension, dysrhythmias, stroke, etc. The Food and Drug Administration (FDA) is taking steps to remove PPA from all drug products and has requested that all drug companies discontinue marketing products containg PPA due to high risk of hemorrhage stroke. But, in Korea now, patinets take products containg PPA with over the counter. We report here the case of PPA induced myocardial injury in a young woman who takes overdose for suicide.

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수도(水稻) 품종(品種)의 냉해관련인자(冷害關聯因子) 특성(特性)에 의(依)한 내냉성(耐冷性) 평가(評價) I. 묘(苗)에 인지질(燐脂質)의 지방산(脂肪酸) 조성(組成)과 내냉성(耐冷性) (Evaluation of Cold Tolerance in Rice Cultivars by the Characteristics Related to Chilling Injury I. Fatty Acid Composition of Phospholipid and Chilling Injury of Seedlings)

  • 석순종;하호성
    • 한국토양비료학회지
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    • 제24권2호
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    • pp.144-151
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    • 1991
  • 수도품종(水稻品種)의 내냉성관련인자(耐冷性關聯因子)로서 생체막구성물질(生體膜構成物質)에 중요(重要)한 역할(役割)을 하는 인지질(燐脂質)의 지방산조성(脂肪酸組成)과 지방산(脂肪酸)의 불포화비율(不飽和比率)을 증가(增加)시킬 수 있는 경화처리(硬化處理)에 의한 지방산(脂肪酸)의 변화(變化)를 조사(調査)하여 포장(圃場)에서 조사(調査)된 내냉성정도(耐冷性程度)와 비교검토(比較檢討)한 결과(結果)는 다음과 같다. 1. 수도(水稻) 32품종(品種)에서 분리(分離)한 인지질(燐脂質)의 지방조성(脂肪組成)은 Pamitic, Linoleic 및 Linolenic acid가 주(主) 지방산(脂肪酸)이었고, Palmitoleic, Stearic 및 Oleic acid가 소량(少量) 함유(含有)되어 있었다. 2. 저온처리(低溫處理)($15^{\circ}C$, 3일간)한 묘(苗)에서 포화지방산(飽和脂肪酸)인 Pamitic acid의 함량(含量)은 감소하고, 불포화지방산(不飽和脂肪酸)인 Linoleic acid의 함량(含量)은 증가하였다. 3. 지방산(脂肪酸)의 불포화비율(不飽和比率)은 저온처리(低溫處理)를 하므로써 높아졌으며, 내냉성(耐冷性)이 강(强)한 품종(品種)에서 비율(比率)이 높고, 약(弱)한 품종(品種)에서 낮아 내냉성정도(耐冷性程度)와 일치(一致)하는 경향을 보였다. 4. 경화처리(硬化處理)에 의하여 인지질지방산조성(燐脂質脂肪酸組成)중 Pamitic acid는 감소하고, Linoleic acid의 함량(含量)은 증가하였다. 5. 경화처리(硬化處理)를 하므로써 지방산(脂肪酸)의 불포화비율(不飽和比率)은 대조구(對照區)에 비하여 18~24% 증가되었다.

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벼 수잉기내냉성의 전역조건에 따른 변동과 기구 (Changes of Cold Tolerance and it Mechanisms at Young Microspore Stage caused by Different Pre-growing Conditions in Rice)

  • 이선용;박석홍
    • 한국작물학회지
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    • 제36권5호
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    • pp.394-406
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    • 1991
  • 소포자초기의 내냉성이 전역물관리와 시비방법에 따라 변동됨을 실증하고 내냉성의 변동기구를 화분발육생리로 부터 검토한 결과를 요약하면 다음과 같다. 1. 소포자초기의 벼의 내냉성은 유화분화기로부터 소포자초기까지의 수온(전역수온) 및 질소(전역질소)에 의하여 현저하게 변동하였고 유화분화기이전과 소포자초기이후의 수온 및 질소에 따른 변동은 거의 없거나 근소하였다. 영화분화기로부터 소포자초기까지는 10일여에 불과하나 벼의 내냉성소질을 경정하는 중요한 시기였다. 2. 전역물관리에 있어 수온은 $25^{\circ}C$까지 될 수 있는 한 높게. 수심은 10cm까지 될 수 있는 한 깊게 할수록 내냉성이 향상되었으며 이 이상으로 수온상승 및 수심을 깊게하여도 내냉성은 변하지 많았다. 전역수온상승에 따른 내냉성의 향상은 유수가 물로 보호되기 때문이었다. 전역 10cm의 심수관개의 단독효과는 위험기 20cm의 단독효과보다 켰으며 양시기의 심수관개에 따른 냉해방지효과는 상승적이었다. 3. 전역질소의 다량시용에 따른 내냉성의 저하는 엽신의 질소함유율이 어느 한계치를 넘으면 급격히 커졌는데 이 내냉성저하의 변환점에 있어서의 엽신질소 함유율은 일본형에서는 약3.5%, 통일형에서는 약2.5%로 추정되었다. 이 한계엽신질소함유율은 냉해상습지 또는 저온년에 있어서 안전한계시비량을 결정하는 한 지표로 활용될수 있을 것으로 본다. 4. 전역수온상승에 따른 약당충실화분수의 증가는 소포자분화수의 증가에 의한 것이었고 전역질소의 감소에 따른 약당충실화분수의 증가는 소비자의 퇴화에 기인된 것이었으며 충실화분수가 많을수록 임실비율이 높았다.+석회구에서 낮았다 6. 이상과 같은 결과로 미루어 본 실험에 시용된 절대질소량은 많지 않음에도 불구하고 3요소+유기물구는 유기물 분해에 따른 질소의 추비적 효과가 나타나서 무비, 무질소구에 비해 동할미, 심복백미 등 미립의 외관적 특성을 저하시키고, 단백질함량은 높이고 Mg/K\ulcornerNㆍAmylose를 낮추어 식미를 저하시키는 것으로 해석된다 7. 취급특성으로서의 흡수율, 취급액요드정색도, 취급용액출고형물은 처리간 명백한 경향을 발견할 수 없었다. 품종마다 달랐다.분얼'은 출수기가 빨랐으며, 이들은 3일 내에 모두 출수되어 짧은 기간 내에 균일한 출수와 등숙이 이루어짐으로서 미질 향상에 유리할 것으로 해석된다. 변이의 전분산에 대한 기여율은 각각 16.7%와 56.4%로 산지간 변이가 품종간 변이보다 약 4배 가까이 컸다.종과 이앙기를 조절하여 풍해를 회피하거나 방풍림이나 방풍강을 설치하여 풍해를 경감시키는 것이 수량 생산의 안전성을 향상시킬 수 있을 것으로 생각된다.종 육성 보급이 이루어져야 하고, \circled3 품수해 발생상습지에서는 벼 피해를 보상할 수 있는 타작물과의 함리적 작부체계 개선 연구가 이루어져야 하고, \circled4 피해도체의 활용도 증진 연구가 이루어져야 할 것이다. 수 있고 수확량도 크게 증가할 수 있을 것으로 생각된다.들은 진흥과 IR36품종의 중간 영역에 머물고 있었다.mite처리구가 8.6%, 유황첨가구가 5.7~7.4% 증수되었음을 보이었다. 7. 식물체중의 조단백질 함량은 대조구, 5%, 10% 유황첨가구가 3.31~3.50%로서 비슷하였고 15% 유황첨가구는 3.94%,

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한냉치료가 중추신경계 손상환자의 경직에 미치는 영향 (The Effects of Cold Therapy on Patient with Spasticity by Cerebrovascular Accident)

  • 최진호;김진상
    • The Journal of Korean Physical Therapy
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    • 제10권2호
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    • pp.87-95
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    • 1998
  • The purpose of this study was to determine the effects of cold application for reducing spasticity in patients with traumatic brain min injury cerebrovascular accident who did not take neurosurgical treatment and medication except patients with spinal cord injury. The participants consisted of 24 men and 21 female were ramdomly assigned to three groups with each 15. The result were as followings after making an observation about the change of skin temperature and spasticity throughout cryotherapy which was performed with ice stick in Group I (1 min), Group II (5 min) and Group III(10 min). 1. It was found that the Group III, Croup II, Group I, in order named, had the statistically significant reduction of skin temperature, the reduction of spasticity showed statistically significance in Group III, Group II, in order named, but did not show it even though there was a little increase in Group I. 2. The reduction of skin temperature and spasticity did not continue over 24 hours at the same time every day for 5 days. 3. The longer cryotherapy was applied the mere skin temperature and spasticity reduced, the more skin temperature was reduced the more spasticity reduced.

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교감신경 의존적 및 비의존적 신경병증 통증 쥐 모델 후근신경절에서 Ca++ Channel α2δ subunit와 TRPM8 발현 (The Expression of the Ca++ Channel α2δ Subunit and TRPM8 in the Dorsal Root Ganglion of Sympathetically Maintained Pain and Sympathetic Independent Pain Rat Models)

  • 한동우;권태동;김연아;최종범;이윤우
    • The Korean Journal of Pain
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    • 제21권1호
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    • pp.11-17
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    • 2008
  • Background: Peripheral nerve injury induces up-regulation of the calcium channel alpha2delta (${\alpha}2{\delta}$) subunit and TRPM8 in the dorsal root ganglion (DRG) which might contribute to allodynia development. We investigated the expression of the ${\alpha}2{\delta}$ subunit and TRPM8 in the DRG of sympathetically maintained pain (SMP) and sympathetic independent pain (SIP) rat model. Methods: For the SMP model, the L5 and L6 spinal nerves were ligated tightly distal to the DRG. For the SIP model, the tibial and sural nerves were transected, while the common peroneal nerve was spared. After a 7 day postoperative period, tactile and cold allodynia were assessed using von Frey filaments and acetone drops, respectively. Expression of the ${\alpha}2{\delta}$ subunit and TRPM8 in the L5 and L6 DRG were subsequently examined by a Western blot. Results: There were no significant differences between the two models for the thresholds of tactile and cold allodynia. Expression of the ${\alpha}2{\delta}$ subunit in the ipsilateral DRG to the injury was increased as determined on a Western blot as compared to that in the contralateral or sham-operated DRG of the SMP model, but there was no difference in expression seen with the use of the SIP model. There was no difference in the expression of TRPM8 in the ipsilateral DRG to the injury and the contralateral or sham-operated DRG of either model. Conclusions: Up-regulation of the ${\alpha}2{\delta}$ subunit in injured DRG may play a role that contributes to tactile allodynia development in SMP, but not TRPM8 to cold allodynia after peripheral nerve injury.

식물의 냉해에 대한 생체방어기구로서 항산소성 효소의 유도 : (1) 저온처리중 pyruvate의 세포내 축적과 상온환원후 항산소성 효소의 활성화 (Induction of antioxygenic enzymes as defense systems in plant cells against low temperature stress : (I) Accumulation of pyruvate in cells during cold treatment and activation of antioxygenic enzymes during post-chilling period)

  • 김종평;한창균;정진
    • Applied Biological Chemistry
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    • 제34권2호
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    • pp.162-167
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    • 1991
  • 식물의 저온 스트레스와 이에 대한 방어체계의 기작론적 측면을 탐색하기 위하여, 냉해유발조건하에서 세워둔 식물(주로 3-4엽기의 벼 유묘)를 대상으로 하여 조직중 pyruvate 함량, superoxide$(O_{\overline{2}})$ 수준 및 항산소성 효소들의 활성을 경시적으로 측정하였다. 저온$(5^{\circ}C)$처리동안에 엽조직에는 현저한 pyruvate축적이 일어났으며, 그 상대적 축적량은 처리시간의 경과에 따라 증가하였다. 그러나 저온처리된 식물을 상온하에 옮겨 놓았을 때 축적된 pyruvate는 곧 소진하기 시작하였으며 이와 동시에 조직내 superoxide$(O_{\overline{2}})$수준이 상승하기 시작하였다. 아울러, 몇시간 정도의 lag time을 가지며 superoxide dismutase(SOD)와 catalase의 활성도 증가하였다. 이에 반하여 또 다른 항산소성 효소인 Glutathione peroxidase는 활성화 현상을 전혀 보이지 않았다. 뿌리를 통해서 외부로부터 공급된 superoxide$(O_{\overline{2}})$는 뿌리 조직내의 SOD와 catalase의 활성을 유도하였다. 한편 $H_2O_2$ 공급이 조직내 catalase는 활성화시켰으나, 역시 glutathione peroxidase에 대해서는 어떤 영향도 미치지 않았다. 위의 모든 결과들은 저온처리중에 일어난 pyruvate의 세포내 축적이 상온으로 환원된 조직내에서 superoxide$(O_{\overline{2}})$ 및 이로부터 이차적으로 생성된 활성산소를 과잉 발생시키는 직접적 원인이라는 사실과, 두 항산소성 효소(SOD와 catalase)가 활성산소를 중간매체로 하여 일어나는 것으로 해석되는 식물냉해로부터 세포를 보호함에 있어서 결정적인 역할을 담당하고 있다는 사실을 강력히 시사하였다.

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고빈도 120 Hz 전침이 Cold-Restraint 스트레스 유발 흰쥐의 위점막에 미치는 영향(影響) (The Effects of 120 Hz High Frequency Electroacupuncture on the Gastric Mucosa in Cold-Restraint Stressed Rats)

  • 조미형;안창범;송춘호;윤현민;김철홍;장경전
    • Korean Journal of Acupuncture
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    • 제21권4호
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    • pp.101-115
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    • 2004
  • Objective : The present studies investigated the effects of 120 Hz high frequency electroacupuncture (EA) on the stress-induced stomach dysfunction in relation to its effect on the level of stress hormones and gastric mucosal damages. The gastric mucosal injury was induced by cold-restraint stress and two acupoints corresponding to Zusanli and Sanyinjiao in man were used. Methods : Cold-restraint stress produced typical gastric lesions in all rats of the stressed groups, but the number of ulcers as well as the mean ulcer diameter were reduced by 120 Hz EA pre-treatment. Results : The degranulation value of gastric mast cell was significantly higher in cold-restrained rats than in control ones. However, with the significant reduction of degranulation values of gastric mast cells in EA pre-treated rats compared with cold-restrained rats. Cold-restarint stress induced an elevated mRNA expression of pro-inflammatory gene such as cyclooxygenases-2 and tumor necrosis factor $(TNF)-{\alpha}$, but these expression were down-regulated in EA pre-treated rats. Immunohistochemical analysis showed that while the $inhibitory-{\kappa}B{\alpha}$ and $TNF-{\alpha}$ immunorection in the surface epithelium of the stomach tended to increase, both reactions in the EA pre-treated rats showed similar pattern as observed in controls. Conclusion : These results suggest that 120 Hz EA may act as a therapeutical means for gastric mucosal damages through an activation of pituitary adrenal system. It could be concluded that 120 Hz high frequency electroaucupuncture affords a good protective potential against stress-induced gastrointestinal dysfunction.

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