• 제목/요약/키워드: leg skin

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사지부의 냉각효율성에 관한 연구 (Local Cooling of the Limbs in $37^{\circ}C$ Ambient Temperature)

  • 황경숙;최정화;이경숙
    • 한국지역사회생활과학회지
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    • 제18권1호
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    • pp.87-95
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    • 2007
  • This study was to determine the effect of cooling parts of the limbs without harm to health. The results provide basic data for the development of clothing which could increase work efficiency and reduce body strain in hot environments. Five male adults took part in the study, conducted in a climate chamber with an ambient temperature of $37^{\circ}C$ and a relative humidity of 50%. The limbs were divided into six areas to be cooled: upper arm, forearm, thigh, calf, hand, and foot. According to preceding studies, permissible cooling safety limits of skin temperature for each part of the body for one-hour were $20^{\circ}C$ on the upper arm, forearm, thigh, and calf, and $23^{\circ}C$ on the hand and foot. For this reason, cooling the skin of each region was carried out at the above mentioned temperatures. In conclusion, cooling the hand and foot reduced perspiration, rectal temperature and heart rate. Therefore, the heat stress of workers exposed to hot environments would be reduced by decreased subjective sensations of heat and increased comfort. The effectiveness of cooling was better on the arm than on the leg.

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靈樞${\cdot}$五륭津液別에 대한 硏究 (A Research on the ORyungJinAekByeol(五륭津液別) of the Young Chu(靈樞))

  • 정종국;신영일
    • 대한한의학원전학회지
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    • 제13권2호
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    • pp.155-155
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    • 2000
  • Body fluid(津液) is a general term for normal mucus in human body, including saliva, gastric juice, intestinal juice and articular fluid in joints as well as tear, running nose, sweat, etc.. The formation of Body fluid goes through two phases. First phase is digestion of food at stomach, and then evaporation and classification of energy at Triple warmer(三焦). More technically speaking, Body fluid is divided into the Jin(津) & the Aek(液). Aek is a very mild and water-like fluid, runs deep into the internal organs. Jin is a thick and sticky liquid, running shallow under the skin or in the joints of limbs. Major roles of body fluid over the body are to moisturize the internal organs, flesh, skin, etc., to soften the joints, to fill the bone marrow, and to balance Yin and Yang. This article deals with the role of body fluid and how to differentiate them, the liquid metabolism in the human body, and the formation and change of sweat, urine, tear, spit, bone marrow, etc.. The imbalance of Yin and Yang and disturbance of Triple warmer's evaporation lead into lumbago, leg weakness and edema is also explained here.

영추(靈樞).오륭진액별에 대한 연구(硏究) (A Research on the ORyungJinAekByeol of the Young Chu(靈樞))

  • 신영일;정종국
    • 대한한의학원전학회지
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    • 제13권2호
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    • pp.156-171
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    • 2000
  • Body fluid(津液) is a general term for normal mucus in human body, including saliva, gastric juice, intestinal juice and articular fluid in joints as well as tear, running nose, sweat, etc.. The formation of Body fluid goes through two phases. First phase is digestion of food at stomach, and then evaporation and classification of energy at Triple warmer(三焦). More technically speaking, Body fluid is divided into the Jin(津) & the Aek(液). Aek is a very mild and water-like fluid, runs deep into the internal organs. Jin is a thick and sticky liquid, running shallow under the skin or in the joints of limbs. Major roles of body fluid over the body are to moisturize the internal organs, flesh, skin, etc., to soften the joints, to fill the bone marrow, and to balance Yin and Yang. This article deals with the role of body fluid and how to differentiate them, the liquid metabolism in the human body, and the formation and change of sweat, urine, tear, spit, bone marrow, etc.. The imbalance of Yin and Yang and disturbance of Triple warmer's evaporation lead into lumbago, leg weakness and edema is also explained here.

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비골동맥 천공지 피판의 임상적 적용 (Clinical Applications of Peroneal Perforator Flap)

  • 오상하;오현배;이승렬;강낙헌
    • Archives of Plastic Surgery
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    • 제33권2호
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    • pp.187-192
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    • 2006
  • The perforator flaps are based on cutaneous vessels which are originated from a main pedicle and penetrate fascia or muscle to reach the skin. The lateral lower leg is one of the most suitable areas for harvesting perforator flaps because a number of perforator vessels exist. The authors applied peroneal perforator flaps in nine patients. Five flaps were reverse island flaps based on peroneal artery and septocutaneous perforator, and four flaps were free flap based on musculocutaneous perforator only. The recipient site was the posterior ankle in three patients, posterior heel in three patients, lateral malleolus, anterolateral ankle, and foot dorsum in one patient each. The flap size ranged from 5 to 12cm long, from 3 to 5cm wide, and the primary closure of the donor site was possible in most cases. All flaps, except for the flap in two patients in the reverse island flap series, survived completely. The peroneal perforator flap is a very thin, pliable flap with minimal donor site morbidity and is suitable for the reconstruction of small and medium sized superficial skin defects. Also, this flap may be considered as an alternative to radial forearm flap or other perforator flaps.

Hematological and Serum Biochemical Analyses in Experimental Caprine Besnoitiosis

  • Nazifi, Saeed;Oryan, Ahmad;Namazi, Fatemeh
    • Parasites, Hosts and Diseases
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    • 제49권2호
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    • pp.133-138
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    • 2011
  • This study was undertaken to investigate the hematological and biochemical changes in experimentally infected goats with Besnoitia caprae from the time of infection till 360 days post-infection (PI). Six male goats were inoculated subcutaneously with $13{\times}10^7$ bradyzoites of B. caprae, and blood samples were collected from the jugular vein. The total erythrocyte and total leukocyte counts, hematocrit value, and differential leukocyte counts were determined. Serum biochemical analysis, including the total protein, albumin, total globulin, cholesterol, triglyceride, chloride, testosterone, calcium ($Ca^{2+}$), inorganic phosphorus, sodium ($Na^+$), potassium ($K^+$), iron ($Fe^{2+}$), glucose, serum amyloid A (SAA), haptoglobin (Hp), fibrinogen, ceruloplasmin, aspartate aminotransferase, alanine aminotransferase, creatine kinase, lactate dehydrogenase, and alkaline phosphatase, was undertaken. Skin biopsy from the limbs were collected at weekly intervals and histologically examined for Besnoitia cysts. Cysts were present in the skin biopsies of the leg of the infected goats from day 28 PI. There were variations in hematological analyses, but no significant difference was seen. From day 30 to 360 PI, results showed that SAA, Hp, fibrinogen, and ceruloplasmin concentrations increased, whereas testosterone concentrations decreased. Infected goats exhibited decrease of albumin and increase of serum total protein and globulin concentrations. By contrast, there were no significant differences in the remained analyses concentrations.

알레르기성 자반증(紫斑證)의 증례 보고 2례 (Study of Two Cases for Allergic Purpura)

  • 김자혜;윤화정
    • 동의생리병리학회지
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    • 제19권3호
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    • pp.821-825
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    • 2005
  • A boy who was eight years old visited the Dept. of Oriental Medical Ophthamology & Otolaryngology & Dermatology Hospital, Dongeui University with allergic purpura. He was suffering from the purpuric rash occurring on the lower extremities and the edema of leg. We treated a patient with only Oriental Medicine(a internal use of the herbal medicine, Dangguisusangamibang and a acupuncture). After four days or so, the symptom of the skin disease was recovered remarkably. The second case, a different boy who was ten years old visited the same hospital with allergic purpura. He was suffering from the purpuric rash occurring on the lower extremities, too. We also treated a patient with only Oriental Medicine(internal use of the herbal medicine, Dangguisusangamibang and a acupuncture). After one weeks or so, the symptom of the skin disease was improved remarkably, we think that these are good cases to treat with Oriental Medicine, Dangguisusangamibang. We suggest that the Oriental Herb medicine, Dangguisusangamibang have an effect with allergic purpura which means Podoyug in Oriental medicine.

Perforator Based Tibialis Anterior Segmental Muscle Island Flap in Lower Extremity Reconstruction

  • Byun, Il Hwan;Kwon, Soon Sung;Chung, Seum;Baek, Woo Yeol
    • Archives of Reconstructive Microsurgery
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    • 제25권2호
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    • pp.69-71
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    • 2016
  • Reconstruction of the lower extremities is difficult due to a lack of skin laxity and muscular tissues. Here, we present a case of lower extremity reconstruction via the anterior tibial artery perforator based segmental muscle island flap. Our patient was a 75-year-old male with a chronic ulcerative wound on the right lower leg from an old car accident. A $5.0{\times}0.5cm$ size ulcerative wound with tibial bone exposure was noted. We planned to reconstruct the lower extremity defect with a free flap, but the vessel status was severely compromised intraoperatively. Thus, we found the anterior tibial artery perforator using Doppler ultrasound, elevated the tibialis anterior muscle segment flap, and transposed it to cover the defect successfully. The flap presented with a nice contour and the skin graft covering the flap survived completely. There were no complications of the surgical site at three months follow-up and no gait morbidity. This is a meaningful case applying the concept of segmental muscle flap based on a perforator that had advantages including proper bulkiness, vascularization, and preservation of function, which were well applied, leading to great success.

뜸치료에 의한 화상으로 발생한 당뇨족 및 연부조직 괴사 (Diabetic Foot and Soft Tissue Necrosis Caused by Moxibustion Burn Injury)

  • 한송현;조동인;김철근;김순흠
    • 대한화상학회지
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    • 제23권2호
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    • pp.60-63
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    • 2020
  • A 72-year-old man with diabetes, who underwent moxibustion, developed a foot wound but did not receive proper treatment. Examination showed a soft tissue defect (6×6 cm) on the dorsal aspect of the right foot with involvement of the first and second toes along with some phalangeal bone loss. The wound was treated with a skin graft and healed without complications. The right calf showed a raw surface (4×3 cm), which underwent epithelialization after conservative treatment. We observed four focal necrotic lesions (1.5×1.5 cm) on the right lower leg and anterior chest, which served as indicators of moxibustion, and debridement and primary closure were performed. Moxibustion is increasingly used as a therapeutic option; however, statistical data describing its adverse effects are limited. Moxibustion significantly increases skin temperature and can cause burn injuries. It is important to prevent moxibustion-induced adverse effects and avoid severe complications, particularly in patients with diabetes.

피부온에 영향을 미치는 인자에 관한 연구 (A Study of Factors Influencing on Skin Temperature)

  • 김명주;최정화
    • 한국의류학회지
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    • 제23권5호
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    • pp.726-736
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    • 1999
  • The purpose of this study was to obtain the basal information for standard amount of clothing weight indoor climate and working condition with investigating seasonal changes of skin temperature and factors influencing on that in Koreans. Forty eight subjects in 5 age groups(6-11, 12-19, 20-44, 45-64, 65-76 years old) with both sexs were measured skin temperature indoor climate clothing microclimate clothing weight and skinfold thickness in neutral condition in each month throughout the year. The results obtained are summarized as follows : 1. Indoor climate koreans felt comfortable ranged 18.1-28.7$^{\circ}C$ and 51-74%RH. 2. Temperature inside the clothing ranged 30.8-32.3$^{\circ}C$ in males and 31.0-32.5$^{\circ}C$in females. There was a significant difference in temperature inside the clothing among age groups : That of 6019 age group was slightly higher than that at 45-76 age group. 3. Total clothing weight changed with season and increased in order of summer autumn spring and winter Total clothing weight of 65-76 age group was significantly greater on January and February. Breast skinfold thickness showed the smallest value in summer and the largest value in winter year. In addition to breast and abdomen skinfold thickness were larger in 45-67 age group while thigh skinfold thickness was larger in 6-19 age group. Skinfold thickness in females showed the smallest value in spring summer and the largest value in autumn and winter. In addition to triceps and suprailliac skinfold thickness were larger in 45-64 age group while thigh skinfold thickness was larger in 12-19 age goup. 5. Temperature of the lower limbs(hand, thigh. leg, and foot) showed significant correlation with the indoor temperature humidity inside clothing and total clothing weight. Temperature of the torso(breast and abdomen) showed significant correlation with the temperature inside clothing in all subjects. Abdomen skinfold thickness of all age group in male showed significant correlation with the abdomen skin temperature. triceps suprailliac and thigh skinfold thickness of 6-11 age group in female showed significant correation the upperarm abdomen and thigh skin temperature. Consequently clothing mdicroclimate total clothing weight and skinfold thickness showed significant difference in season sex and ages and had a slight effect on skin temperature.

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Growth Performance and Behaviour in Grouped Pigs Fed Fibrous Diet

  • Bakare, A.G.;Madzimure, J.;Ndou, S.P.;Chimonyo, M.
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권8호
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    • pp.1204-1210
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    • 2014
  • The objective of the study was to investigate the effect of feeding fibrous diets on growth performance and occurrence of aggressive behaviours in growing pigs. Sixty healthy castrated pigs (initial body weight: $46.7{\pm}4.35$ kg) were used. A basal diet was diluted with maize cobs to two levels (0 and 160 g/kg dry matter). Behavioural activities were observed using video cameras for three weeks, 8 h/d starting at 0800 h. Pigs subjected to control diet gained more weight compared to pigs receiving fibrous diet in week 1 (0.47 vs 0.15 kg, respectively) and 2 (1.37 vs 1.04, respectively) (p<0.05). Average daily gain was not affected by treatment diet in the third week. Pigs on high fibrous spent more time eating, lying down, standing, walking and fighting (p<0.05) compared to pigs on control diet. Time spent eating increased as the weeks progressed whilst time spent lying down decreased. Time of day had an effect on time spent on different behavioural activities exhibited by all pigs on different treatment diet (p<0.05). Inactivity was greatest in 5th (1200 to 1300 h) hour of the day for all the pigs on different dietary treatments. Skin lesions appeared the most on neck and shoulder region followed by chest, stomach and hind leg region, and finally head region (p<0.05). Pigs on high fibre diet had more skin lesions in all body regions compared to pigs on control diet (p<0.05). It can be concluded that the high fibrous diet with maize cobs did not affect growth performance and also did not reduce aggressive behaviours. Aggressive behaviours emanated out of frustration when queuing on the feeder. The findings of this study suggest that maize cobs can be included at a level of 160 g/kg in diets of pigs. However, to reduce the level of aggression more feeding space should be provided.