• Title/Summary/Keyword: heat-treat method

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A Simple and Easy Method to Prevent Intravenous Fluid Heat Loss in Hypothermia (저체온 환자 치료에서 정맥주입 수액의 열손실을 막는 간단한 방법에 관한 고찰)

  • Lee, Sun Hwa;Choi, Yoon Hee;Lee, Dong Hoon
    • Journal of Trauma and Injury
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    • v.26 no.4
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    • pp.255-260
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    • 2013
  • Purpose: For the treat hypothermia patients, active warming might be needed. In most emergency departments, IV warm saline infusion is used for treatments. However, during IV warm saline infusion, heat loss from the warm saline may occur and aggravate hypothermia. Thus, in this study, we conducted an experiment on conserving heat loss from warm saline by using a simple method. Methods: Four insulation methods were used for this study. 1) wrapping the set tube for the administration of the IV fluid with a cotton bandage, 2) wrapping the set tube for the administration of the IV fluid with a cotton bandage with aluminum foil, 3) wrapping the warm saline bag and tube with a cotton bandage, and 4) wrapping the warm saline bag and tube with a cotton bandage with aluminum foil. Intravenous fluid was preheated to a temperature between $38-40^{\circ}C$. The temperatures of the saline bag temperature and the distal end of the IV administration set were measured every ten minutes for an hour. The infusion rate was 1000 cc/hr, and to obtain an accurate infusion rate, we used an infusion pump. Results: The mean initial temperature of the saline bag was $39.11^{\circ}C$. An hour later, the fluid temperature at the distal end of the fluid temperature ranged from $39.11^{\circ}C$ to $34.3^{\circ}C$. Without any insulation, the initial temperature of the pre-heated warm saline, $39^{\circ}$ had decreased to $34.8^{\circ}C$ after having been run through the 170-cm-long IV administration tube, and after 1-hour, the temperature was $29.63^{\circ}C$. As we expected, heat loss was prevented most by wrapping both the saline bag and the IV administration set with a cotton bandage and aluminum foil. Conclusion: Wrapping both the saline bag and the IV administration set with a cotton bandage and aluminum foil can prevent heat loss during IV infusion in Emergency departments.

A Study on Constipation (변비(便秘)에 관(關)한 동서의학적(東西醫學的) 고찰(考察))

  • Ryu, Bong-Ha;Cho, Nam-Hee
    • The Journal of Internal Korean Medicine
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    • v.21 no.1
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    • pp.169-180
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    • 2000
  • Objectives : To satisfy the demand of good treatment of constipation Methods : we investigated the literatures of Oriental Medicine about Constipation. Results: 1. There are three categories of etimological factors of constipation, that is, endogenous, exogenous and non-exo-endogenous factor. The endogenous factor is caused by seven emotions, called depression of Ki and stagnation of Ki. The exogenous factor is six excessive atmospheric influences, for example, wind, cold, dampness, heat and dryness. And the non-exo-endogenous factors are overfatigue, improper diet, stagnated blood and deficiency of Ki and blood that comes from old age, long disease and after delivery. 2. Classification: According to cause of disease it is classified by constipation due to cold, heat, wind, dryness, retention of undigested and phlegm. According to Internal Organs there are constipation due to deficiency syndrome of the stomach, excess syndrome of the stomach, deficiency syndrome of kidney and splenic constipation. And Differentiation of syndromes according to Ki and blood, there are constipation of deficiency type and excess type. There are constipation due to stagnation and deficiency of Ki, deficiency of blood and stagnated blood. 3. Principles and Methods of treatment 1) Herbal Medicine (1) Excess type [1] Constipation due to heat : Seunggitang(承氣湯) and Majainwhan(麻子仁丸) [2] Constipation due to stagnation of Ki : Samatang(四磨湯) and Yukmatang(六磨湯) (2) Deficiency type [1] Constipation due to deficiency of Ki : Whanggitang(黃?湯) [2] Constipation due to deficiency of blood: Yunjangwhan(潤腸丸) [3] Constipation due to cold : Jechunjun(濟川煎) and Banyuwhan(半硫丸) 2) Enema therapy: It is a method to induce defecation by honey or pig's bile juice for weak people. 3) Acupuncture and Moxibustion: Acupoints used to treat constipation are BL25, ST25 and TE6. Moxibustion at CV8, CV6 is good for constipation due to cold. (4) Diet therapy: It is very important that we eat meals regularly and defecate on the same time even if you don't. And we have to eat food like fruits, vegetables and beans. (5) finger pressure: Finger pressing around these points like ST25, SP25, BL25, BL31, BL32, BL33 and BL34 is good for it. (6) Kigong therapy: Abdominal breathing (7) Old man' s constipation: Hip bath or diet therapy is commended. Laxation with lubricant like Supungyunjangwhan(搜風潤腸丸) is used. (8) Women' s constipation: After delivery, we have to administer tonifying prescription Sipjundaebotang(十全大補湯) and enema can be used. Conclusion : We have to examine the cause of disease and bowl movement carefully. After comprehensive analysis of the data gained by the four methods of diagnosis, we diagnose and treat patients on the base of overall of symptoms and signs.

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Effect of Heat-Treat Methods on the Soluble Calcium Levels in the Commercial Milk Products

  • Yoo, Sung-Ho;Kang, Seung-Bum;Park, Jin-Ho;Lee, Kyung-Sang;Kim, Jin-Man;Yoon, Sung-Sik
    • Food Science of Animal Resources
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    • v.33 no.3
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    • pp.369-376
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    • 2013
  • Milk is well known to be rich in some nutrients such as protein, calcium, phosphorus, and vitamins. In particular, absorption and bioavailability of calcium receive lots of attention because calcium is very little absorbed until it is changed to the ionized form in the intestine. In this study, concentration of the soluble calcium was determined in the commercial bovine milk products, which were processed by different heat-treatment methods for pasteurization. As for general constituents, lactose, fat, protein, and mineral were almost same in the liquid milk products by different processors. Ultrafiltration of the skimmed milk caused little change in the permeate as for lactose content but both fat and protein decreased. pH values ranges from 6.57-6.62 at room temperature and slightly increase after centrifugation, 10,000 g, 10 min. Rennet-coagulation activity was the lowest in the ultra high temperature (UHT-)milk compared to the low temperature long time (LTLT-) and high temperature short time (HTST-)milk products. Each bovine milk products contains 1056.5-1111.3 mg/kg of Ca. The content of sulfhydryl group was the lowest in raw milk compared to the commercial products tested. For the skimmed milks after ultrafiltration with a membrane (Mw cut-off, 3 Kd), soluble Ca in the raw milk was highest at 450.2 mg/kg, followed by LTLT-milk 336.4-345.1 mg/kg, HTST-milk 305.5-313.3 mg/kg, UHT-milk 370.3-380.2 mg/kg in the decreasing order. After secondary ultrafiltration with a membrane (Mw cut-off, 1 kD), total calcium in raw milk had a highest of 444.2 mg/kg, and those in the market milk products. As follow: UHT-milk, 371.3 to 378.2 mg/kg; LTLT-milk, 333.3 to 342.2 mg/kg; HTST-milk 301.9 to 311.2 mg/kg in a decreasing order.

Effect of Qigong(Zhan zhuang gong) on Grip Strength Improvement (참장공이 악력 증가에 미치는 영향)

  • Cho, Moon-Hyung;Hwang, Eui-Hyoung;Jang, In-Soo;Yang, Chang-Sop;Kang, Jun-Won
    • Journal of Korean Medicine Rehabilitation
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    • v.21 no.4
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    • pp.219-226
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    • 2011
  • Objectives: The aim of this pilot study is to investigate qigong as a trailing method to treat diseases and improve the quality of life. Methods: We used a controlled clinical study in this research qigong group(n=34) practiced the zhan zhuang gong for 2 minutes. Control group(n=33) did low intensity walking for 2 minutes. Changes of grip strength, heat rate and rating of perceieved exertion were measured before and after treatment. Paired t-tests and independent t-tests were applied for statistical analysis. Results: Qigong group showed significant improvement in grip strength(p<0.05), whereas the control group showed insignificant changes(p<0.05). Both groups demonstrate significant changes in heart rate(p<0.05). In rating of perceieved exertion, significant difference showed between groups(p<0.05). Conclusions: The zhan zhuang gong, a kind of qigong improved grip strength by 2 minutes of practice. We may conclude that zhan zhuang gong could be a method of improving physical strength.

Synthesis of Nitrogen-Doped Graphene by Thermal Annealing of Graphene Oxide with Melamine Compounds (멜라민 화합물을 이용한 산화 그래핀 도핑 및 특성 평가)

  • Kim, Sumin;Kim, Hyun;Kim, So Yang;Han, Jong Hun
    • Korean Journal of Materials Research
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    • v.29 no.11
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    • pp.677-683
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    • 2019
  • In this paper, nitrogen-doped reduced graphene oxide(rGO) is obtained by thermal annealing of nitrogen-containing compounds and graphene oxide (GO) manufactured by modified Hummers' method. We use melamine as a nitrogen-containing compound and treat GO thermally with melamine at over $800{\sim}1,000^{\circ}C$ and 1 ~ 3 hr under Ar atmosphere. The electrical conductivity of doped rGO is measured by 4-point probe method. As a result, nitrogen contents on rGO are found to be in the range of 2.5 to 12.5 at% depending on the doping conditions after thermal annealing. The main doping site on graphene oxide is changed from pyridinic-N and pyrrolinic N to the graphitic site as the heat treatment temperature increases. The electrical conductivity of doped rGO increases as the N doping content increases. As the thermal treatment time increases, the change of both total doping contents and doping sites is slight and the surface resistance is remarkably reduced, which is caused by healing effects of doped graphene oxide at high temperature.

Numerical Study of Bubble Motion During Nucleate Boiling on a Micro-Finned Surface (마이크로 핀 표면 핵비등에서의 기포거동에 대한 수치적 연구)

  • Lee, Woo-Rim;Son, Gi-Hun
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.35 no.10
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    • pp.1089-1095
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    • 2011
  • Numerical simulation is performed for nucleate boiling on a micro-finned surface, which has been widely used to enhance heat transfer, by solving the equations governing the conservation of mass, momentum, and energy in the liquid and vapor phases. The bubble motion is determined by a sharp-interface level-set method, which is modified to include the effect of phase change and to treat the no-slip and contact-angle conditions, as well as the evaporative heat flux from the liquid microlayer on immersed solid surfaces such as micro fins and cavities. The numerical results for bubble formation, growth, and departure on a microstructured surface including fins and cavities show that the bubble behavior during nucleate boiling is significantly influenced by the fin-cavity arrangement and the fin-fin spacing.

A Study on Diagnosis of the Bianque's School (편작학파(扁鵲學派)의 진단(診斷)에 관한(關) 연구(硏究))

  • Kim, Seong-ho;Bang, Min-woo;Lee, Byung-wook;Kim, Ki-woo
    • Journal of Korean Medical classics
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    • v.31 no.3
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    • pp.33-58
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    • 2018
  • Objectives : Literatures related to Bianque are studied to discover the path of development and the impact of Bianque school's pulse diagnosis system. Methods : Texts regarding Bianque were searched in history books such as Shiji and Zhanguoce, and medical texts such as the medical books of Mawangdui Han Tomb, Huangdineijng, Maijing, and Qianjinyifang to understand how the Bianque school's pulse diagnosis system was developed. Results : 1. Bianque school's pulse diagnosis system was used to inspect the distribution pattern of blood vessels and discover the location of the disease including the palpatation realm such as only hard or only fall. 2. The system of inspection was created when the diagnosis method that uses the color of the pulse by using the color of blood vessels was added to the diagnostic method of pulse condition. 3. Adding the concept of pulse to the visual information that derives from pulse condition becomes pulsation. This is a diagnostic method that falls under the realm of palpation, and it was used to discover the location of disease. 4. The qi of pulse is motor that induces pulse, and this concept is used in order to understand how normal and abnormal pulsations appear, and to treat the circulation disorder of qi and blood. 5. Cubit skin examination is a method that comprehensively take into account the upper arm skin's cold and heat, slippery and roughness, and relax and tension state. This method was used together with other diagnostic methods. As described above, it seems that the diagnostic method with blood vessels used by Bianque school seems to have developed from Bianque's special inspection ability to the stage where it uses palpation, and then to the stage of cubit skin examination which uses both palpation and inspection.

The literatural study of investigating the contents associated with the neuropsychosis in the medical books published in the times of Chinese dynasty of Jin and Yuan (금원시대(金元時代)의 의서(醫書)에 나타난 신경정신질환(神經精神疾患)에 대한 고찰(考察))

  • Choi, Jong Geol;Lee, Sang Ryong
    • Journal of Haehwa Medicine
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    • v.9 no.1
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    • pp.725-743
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    • 2000
  • This study was intended to investigate the contents associated with the neuropsychosis in the medical books published in the times of Chinese dynasty of Jin and Yuan. As a result, the following findings were drawn. 1. As for palpitation from fright and severe palpitation, the medical schools in the times of Chinese Jin and Yuan dynasties viewed their causes as heart-fire, shuiqichengxin, blood vacuity, phlegm and so on and presented a prescription for each cause for them. 2. As for psychosis, medical books published in the times of Chinese Jin and Yuan dynasties accurately divided and discussed epilepsy and viewed their causes largely as Yangming heat, phlegm of chest and heart-fire. And a number of medical schools made use of such therapeutics as sweating, vomiting and diarrhea therapies. 3. As for headache, medical books published in the times of Chinese Jin and Yuan dynasties presented their causes as fire and heat, phlegm heat, phlegm and so on and classified the aspect of headache in detail. As for vacuity rexation and dysphoria, medical books at that time saw their causes as fire and heat, heart-fire, blood vacuity and so forth and presented a prescription for them accordingly. 4. Liu Wan Su was the Hanliang school. He viewed the etiological cause for psychopathy as fire and heat and prescribed largely the medication of cold nature for it. 5. Zhang Cong Zheng belonged to the Gongxia School. He viewed the etiological cause for psychopathy as fire, phlegm and so forth and made use of sweating, vomiting and diarrhea therapies. Especially, he used the 'Jingzhepingzhe' therapy as a method to treat the symptom of fright. 6. Li Gao did not any specific mention of psychopathy and divided headache due to internal injury and headache due to external contraction. 7. Zhu Zhen Heng viewed most of the etiological causes for psychopathy as phlegm, fire and deficiency of blood and attached importance to such its therapeutics as resolving phlegm, cleaning away fire and nourishing Yin. 8. Wang Hao Gu did not present the specifically common etiological cause and prescription for psychopathy but described the cause and prescription for headache, dysphoria, maniac speech, palpitation and so forth. Luo Tian Yi presented the process of psychosis due to abnormal therapy for cold demage and prescription of it. 9. Wang Lu made a detailed explanation about the therapeutics of five types of stagnated syndrome and said that stagnated syndrome became the major cause for them in the occurrence of such psychopathy. Wei Yi Lin presented the prescription and medication for comparatively diverse mental diseases such zhong-qi, severe palpitation, palpitation for fright, impaired memory, vacuity rexation, headache, psychosis.

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A Study on the inhibition of metastasis and recurrence of neoplasm (종양(腫瘍)의 전이(轉移) 및 재발(再發) 억제(抑制)에 관(關)한 고찰(考察))

  • Kim, Jong-Dae;Cho, Chong-Kwan
    • The Journal of Internal Korean Medicine
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    • v.18 no.2
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    • pp.53-64
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    • 1997
  • Many types of cancer, current therapy other than surgery and/or radiotherapy was of only limited efficacy. At the basic chinese traditional medicine(TCM) there was increased understanding of the additional basic and clinical neoplasm treatment research. The metastasis and recurrence of neoplasm was the basis of yudu(餘毒) on remained neoplasm cell and stagnation of blood, thermotoxo, phlegm, asthenia of healthy enerngy, stagnation of vital energy. The principles therapy of neoplasm on metastasis and recurrence was based on knowledge of the method of support the healthy energy and strengthen the body resistance, promote blood circulation to remove blood stasis, clear away heat and toxic materials, dissipate phlegm and disperse the accumulation of evils, regulate vital energy and disperse the depressed vital energy. But the major clinical features of neoplasm was to be considered in developing a treatment plan include (1) distinguish between clinical and pathologic staging - acute and chronic, (2) classification of pathologic pattern, and (3) distinction of body situation : for examples asthenia - sthenia etc. It was most important to distinguish between supporting the healthy and eliminating the evil factors and to treat differently at the root and the branch cause of a neoplasm. This paper's results indicate that identification and effective use of TCM medicines inhibited netastasis and decreased recurrence and then we were able to expect increasing survival rate.

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A Review of Recent Clinical Studies of Herbal Medicine Treatment for Children's Stomatitis : Focusing on Randomized Controlled Trials in Traditional Chinese Medicine (소아 구내염의 한약치료에 대한 임상연구 동향: 중의학 무작위대조군 임상시험을 중심으로)

  • Heo, Yu Jin;Lee, Shin Hee;Cho, Yun Soo
    • The Journal of Pediatrics of Korean Medicine
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    • v.35 no.4
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    • pp.125-140
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    • 2021
  • Objectives This study aims to find out the recent trend of the herbal medicine treatment in children's stomatitis in China, and propose better methods to treat children's stomatitis in Korea. Methods The randomized controlled trials (RCT) relevant to 'Herbal medicine treatment on children's stomatitis' were searched using China Academic Journal (CAJ). The search method we used included search formula, (SU = '口內炎' + '口腔炎' + 'stomatitis') and (SU = '儿童' + '小儿' + 'children' + 'child') from 2000 to September 2021. Results A total of 9 RCTs were selected and analyzed. All reports showed that oral administration of herbal medicine were effective and improved clinical symptoms. The most-used herbal medicine category was Heat-clearing medicine (淸熱藥). Conclusions The literatures from China have shown that herbal medicine improves children's stomatitis. These outcomes may be helpful for the treatment of children's stomatitis in Korea. However, further studies are needed to develop treatment guidelines for children's stomatitis.