• Title/Summary/Keyword: Blood supply

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Pulmonary Sequestration of Unusual Location, Extralobar and intralobar Type -Report of two cases - (비정상적 위치에서 발생한 외엽형 및 내엽형 폐 격절증 - 2예 보고 -)

  • 박해문
    • Journal of Chest Surgery
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    • v.22 no.2
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    • pp.308-314
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    • 1989
  • Pulmonary sequestration is a congenital malformation characterized by an area of embryonic lung tissue that derives its blood supply from an anomalous systemic artery. Two forms recognized: extralobar and intralobar. Extralobar form is a very rare congenital malformation, usually located in the lower chest, and may be found in newborn infants at the time a congenital diaphragmatic hernia is repaired. Large sequestrated segments may be cause acute respiratory distress in the neonate. The condition is asymptomatic in 15 per cent of patients. This report presents two cases of pulmonary sequestration which misdiagnosed a superior mediastinal tumor and a benign lung tumor. First case was 30-year-old male patient and chief complaints were dyspnea, dry cough and right chest pain. Chest X-ray showed a homogenous increased density of smooth margin at the right superior mediastinal area and suggested a benign mediastinal tumor. And so explothoracotomy was made without other special studies. Second case was 28-year-old male patient. One month ago, he had tracheostomy and right closed thoracostomy due to massive hemoptysis and spontaneous hemothorax. Chest X-ray showed a benign cystic lesion at RLL area. At the time of operation, in first case, a mass of adult fist size was placed medial to the right upper lobe and densely adhesive to trachea, SVC and esophagus. Blood supply of the mass was bronchial arteries of trachea and RUL bronchus and drained to SVC and azygos vein through anomalous systemic veins. There was no bronchial communication on Frozen biopsy. In 2nd case, large cystic lesion contained old blood hematoma was located in RLL and anomalous blood vessel from thoracic aorta was drained to posterior segment of RLL. In operation field, intralobar pulmonary sequestration was diagnosed, and RLL lobectomy was carried out.

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Relationship Between Nutrient Supply to Muscle and Adipose Tissues and Nitrogen Retention in Growing Wethers on Forage Based Diets Fed with Different Forage Sources

  • Kim, Da Hye;Ichionohe, Toshiyoshi;Choi, Ki Choon;Oda, Shinichi;Hagino, Akihiko;Song, Sang Houn
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.35 no.3
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    • pp.238-244
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    • 2015
  • Three growing wethers were used to investigate the differences in nitrogen (N) retention, blood plasma metabolite concentration and energy-yielding nutrient supply to muscle and adipose tissue. The wethers were fed one of three diets: timothy hay with concentrate (THD), Italian ryegrass with concentrate (IRD), and rice straw with concentrate (RSD) for 11 days. The experimental diets were adjusted to the animals to provide 100 g of daily gain. The triglyceride (TG) concentration of blood plasma in arterial and portal veins was higher with THD and IRD than with RSD. Conversely, the available amount of TG in tissues was higher with IRD. The daily amount of glucose and non-esterified fatty acids (NEFA) supplied to muscle tissue and adipose tissue was numerically higher with THD than IRD or RSD. Although N retention did not differ among the diets, it was numerically higher with THD than with IRD or RSD. The results suggest that the difference in the amount of glucose and NEFA delivered to muscle tissue may reflect the N retention in response to forage based diets.

Bronchopulmonary Sequestration with Dual Arterial Supply from Celiac Artery and Thoracic Aorta

  • Kim, Won-Hak;Jeong, So-Hee;Ha, Kyung-Won;Lee, Woo-Sung;Kim, Dong-Chan;Chon, Gyu-Rak
    • Tuberculosis and Respiratory Diseases
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    • v.68 no.2
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    • pp.101-104
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    • 2010
  • Bronchopulmonary sequestration (BPS) is a rare congenital malformation of the lower respiratory tract. Most intralobar BPSs are provided with an arterial blood via the thoracic or abdominal aorta but such a supply is rarely found in patients older than 50 years. We report a case of an intralobar BPS with a dual arterial supply from the celiac artery and thoracic aorta in a 50-year-old man presenting with a respiratory tract infection and haemoptysis. To our knowledge, this is the first case report of a BPS supplied by the celiac artery and thoracic aorta in a 50-year-old man.

Recent Studies of the Effects of Herbal Medicines on Angiogenesis (한약물을 이용한 혈관신생 촉진에 대한 최근의 연구동향)

  • Lee, Song-shil;Kang, Jung-won;Back, Yong-hyeon;Choi, Do-young;Park, Dong-seok;Kim, Deog-yoon;Kim, Kang-il;Park, Sang-do;Yang, Ha-ru;Ji, Mi-young;Lee, Jae-dong
    • Journal of Acupuncture Research
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    • v.21 no.3
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    • pp.283-302
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    • 2004
  • Background : Angiogenesis is the proliferation of a network of blood vessels emanating from pre-existing vessels, supplying nutrients and oxygen and removing waste products. Angiogenesis occurs in a variety of normal physiologic and pathologic conditions and is regulated by a balance of stimulatory and inhibitory angiogenic factors. Excessive angiogenesis should be suppressed. However, if blood supply is insufficient, it should be encouraged. Hyul-Mek(血脈) or Hyul-Rark(血絡), known as blood vessels in western medicine, is deeply related to Chung-Ki-Hyul(精 氣 血). The goal of this study is to review the effects of herbal medicines on angiogenesis that is involved in wound healing and enhancement of blood supply. Methods : We conducted a systematic and comprehensive literature search for the identification, retrieval, and bibliographic management of independent studies to locate information on the topic. A computerized search of the published literature of Korea(KISS, RISS), China(CNKI), Japan(Kampo medicine, etc), and western countries(MEDLINE) was performed, and further supplemented with manual searches of print sources(1999 to 2003). Results : The herbal medicines with angiogenic activity were mainly found among herbs that carry replenish Shin-Cheng(補腎益精), foster Eum and improve the circulation of blood(養陰活血), or warm and circulate Kyung-Rark(溫經通絡). In particular, herbs with improve the circulation of blood and clear blood(活血化瘀) activity contain a significant amount of tannin, saponin, and pyrazine. Conclusion : Replenish Ki-Hyul(補氣血) and circulate Kyung-Rark(通經絡) could contribute to the induction of angiogenesis because various growth factors and proliferation, differentiation, and migration of vascular endothelial cells are involved in angiogenic activity.

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A Study about Peritumoral Brain Edema in Meningiomas using Angiographic Pattern and MIB-1

  • Chung, Dai-Jin;Hwang, Hyung-Sik;Kim, Sung-Min;Choi, Sun-Kil
    • Journal of Korean Neurosurgical Society
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    • v.37 no.1
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    • pp.1-7
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    • 2005
  • Objective: Peritumoral brain edema(PTBE) accounts for approximately 60% of meningiomas. It has not been identified why vasogenic edema, frequently shown in intra-axial tumors is also developed in extra-axial tumor such as meningiomas. Therefore, the authors assess the peritumoral brain edema of meningiomas with a focus on the angiographic pattern and expression of MIB-1 to clarify their correlation. Methods: A total 32 cases of meningioma was studied. The authors attempted to identify 1) the location of PTBE and the edema index (EI), 2) the location and dominancy of pial supply compared with meningeal supply, 3) the biological activity of meningiomas indicated by the MIB-1 LI (labeling index), 4) their interaction. Results: No PTBE was observed in the meningiomas without pial arterial supplement from internal carotid artery (ICA) and vertebral artery (VA). The PTBE of meningiomas with pial supply was developed intensely along the pial arterial supplement, and increased statistically in proportion to the extent of pial supply from ICA or VA rather than meningeal supply. Also, the MIB-1 LI in meningiomas tended to be larger in the tumors of the larger EI and the dominancy of pial supply. Conclusion: A strong correlation is found between the extent of PTBE in meningiomas and the dominancy of pial supply. The MIB-1 LI also tend to be associated with the PTBE. Therefore, the MIB-1 LI in benign meningiomas may represent not only the proliferative potential of the tumor, but also the biological activity like angiogenesis.

Effects of the Jinan Red Ginseng Extract Treatment on Poloxamer 407-induced Hyperlipidemia in Rabbits

  • Choi, Kyung-Min;Lee, Jeong Ho;Adam, Gareeballah Osman;Kim, Shang-Jin;Kang, Hyung-Sub;Yang, Yeong-Seok;Kim, Gi-Beum
    • Korean Journal of Plant Resources
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    • v.30 no.6
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    • pp.601-611
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    • 2017
  • Hyperlipidemia is an increase in one or more of the plasma lipids, including triglycerides, cholesterol. Ginseng has been used as a valuable tonic and for the treatment of various diseases. The objective of this study was to evaluate the effects of Jinan red ginseng (JRG) water extract on the blood and serum in rabbits with hyperlipidemia induced by poloxamer 407 when supplied in drinking water. JRG treatment was performed for 20 weeks. We evaluated the effects of the JRG treatment on diabetes through hematological and biochemical analysis before and after JRG treatment were performed. Our results indicate that LDL, total cholesterol, and triglycerides were significantly decreased compared prior JRG supply. CRE, BUN, CK and UA levels indicating renal functions are significantly reduced when compared to those prior to the JRG supply. In addition, AST, ALT, ALP, and LDH were significantly reduced indicating hepatoprotective effect. Blood electrolytes deteriorated in HL rabbits were improved when JRG supplied. In conclusion, Biochemical and hematological analysis demonstrate that the JRG is effective to alleviate the hyperlipidemia signs.

Endoscopic Assisted Treatment of Acute Osteomyelitis with Extensive Subperiosteal Abscess in a Child - A Case Report - (광범위 골막하 농양을 동반한 소아 급성 골수염의 내시경적 치료 - 1예 보고 -)

  • Song, Kyeong-Seop;Jeon, Ho-Seung;Jeon, Seung-Joo;Kim, Hyung-Gyu;Cho, In-Kee
    • Journal of the Korean Arthroscopy Society
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    • v.10 no.2
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    • pp.199-202
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    • 2006
  • The effects of acute hematogenous osteomyelitis vary with a patient's age because of the differences in the blood supply and structure of the bone. In children older than 2 years of age, this process results in extensive abscess formation when both the endosteal and periosteal blood supply are destroyed. Thorough drainage of abscess cavity and removal of all dead or necrotic material are not always possible although large skin incision is made along the abscess. Authors successfully managed acute osteomyelitis of the tibia with extensive large abscess in a 11 year-old female, using minimal incisions and 4-mm endoscope.

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Surgical Management of Bisphosphonate Related Osteonecrosis of the Jaw Using Pedicled Buccal Fat Pad Flap (비스포스포네이트 연관 악골 괴사증 환자에서 유경 협부 지방 피판을 이용한 치료)

  • Lee, Jang-Ha;Kim, Min-Keun;Kim, Seong-Gon;Park, Young-Wook;Park, Sang-Wook;Park, Young-Ju
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.35 no.3
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    • pp.174-177
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    • 2013
  • Bisphosphonate-related osteonecrosis of the jaw (BRONJ) is a disease characterized by jaw necrosis and delayed wound healing in patients who had received bisphosphonates. Buccal fat pad (BFP) can be used as a pedicled flap in the posterior region of the oral cavity. BFP pedicle flap needs simple surgical technique and it shows less donor site morbidity and aesthetic problem than other vascularized flap. BFP pedicled flap was fed by 3 arteries-facial, internal maxillary, and transverse facial artery. Osteomyelitis was generally related with poor blood supply. Thus, rich blood supply of BFP pedicle flap can have a potential advantage to BRONJ patients. In this case report, we presented 3 BRONJ patients treated by BFP pedicle flap after sequestrectomy.

A Study on the Interior of Blood Donation Houses of the Korean Red Cross - Improvement Advice based on Recent Changes around Seoul Area - (적십자사 헌혈의 집 실내공간의 실태분석에 따른 개선 방안에 관한 연구 - 서울지역을 중심으로 -)

  • Han Myoung-Heum
    • Korean Institute of Interior Design Journal
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    • v.14 no.6 s.53
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    • pp.140-147
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    • 2005
  • For a safe and stable supply of blood in Korea, 'Blood Donation Houses' are springing up all over Korea to advertise and improve the awareness on blood donations. This research will conduct a study on such blood donation centers, their conditions and problems. It will furthermore provide solutions to raise the level of comfort to donators and help nurses for a better working environment. The research will be conducted in 'Blood Donation Houses' that were established by 4 centers of the Korean Red Cross in Seoul after 1993. Any houses that are temporary (containers, buses, smaller than 15 pyung) were excluded from this study. In order to investigate changes of these houses, the ones analyzed and recorded in the 2002 data were used as a basis for comparison. A total of 16 houses were selected for this study. 5 houses were closed after the initial study of 2002, and 6 houses were not available for research upon above mentioned criteria, leaving 9 houses from the original 2002 data. 7 additional houses were opened after 2002, which were included in this study. The research was conducted by a close study of written materials on the historical and theoretical viewpoint of blood donations, as well as visits to the actual Blood Donation Houses. The conclusion will offer solutions to necessary functional and working space, and lighting in such houses on the basis of above analyzed theoretical and practical data.

The Relationship between Blood Donation Knowledge, Attitude and Altruism of Nursing Students (간호대학생의 헌혈 지식 및 태도, 이타성 간의 관계)

  • Lim, Semi;Yeom, Young-Ran
    • Journal of Convergence for Information Technology
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    • v.10 no.8
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    • pp.68-76
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    • 2020
  • The purpose of this study was to find out a correlation about the knowledge of blood donation, attitude and altruism to nursing students, to use as basic data that can contribute the ways to promote active blood donation practice of nursing college students. Data were collected from 133 nursing students from June 4 to 15, 2020. Data analysis included t-test, ANOVA, and Pearson's correlation coefficients using the SPSS. As a result of the study, the knowledge of nursing students average level was 10.83, the average degree of attitude was 3.15, and the average degree of altruism was 3.57. As a result of analyzing the correlation between variable factors, the blood donation attitude and altruism(r=.447 p<.001) showed significantly positive correlation. The results of this study show that in order to increase the participation of blood donation to nursing students, voluntary participation through voluntary activities is main factor to increases voluntary participation, and it is necessary to change the blood donation attitude and perception of college students according to the current situation in which blood supply and demand is insufficient due to COVID 19.