• Title/Summary/Keyword: Abdominal aorta

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Distribution of Renal Artery within Kidney of Korean Native Goat (한국재래산양(韓國在來山羊)의 신동맥(腎動脈)의 분포상태(分布狀態))

  • Kim, Yong Keun;Kim, Chong Sup;Kim, Moo Kwang
    • Korean Journal of Veterinary Research
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    • v.15 no.1
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    • pp.127-131
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    • 1975
  • By employing the vinylite-and neoprene latex-corrosion technique, ramification and arrangement of A. renalis were observed in fifty Korean native goats (100 kidneys). The obtained results were as follows: 1. A single renal artery, arising on each side from abdominal aorta, bifurcated into Ramus dorsalis and Ramus ventralis from which 3~6 segmental arteries originated. 2. The dorsal and ventral surfaces of the kidney were divided separately into 3~6 arterial segments by the running of the segmental artery into the parenchyma. Of them four segments were mostly frequent (in 77% of right kidney and 83% of left). 3. In 25 of all the kidneys, either dorsal or ventral surface of a kidney was supplied from interlobar or segmental arteries belong to the opposite Ramus. 4. In 3 goats, A. polaris superior was observed. 5. Generally, distribution of the renal artery of Korean native goat resembled that of the dog.

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Antihyperlipidemic Effects of Methanol Extracts from Mulberry Leaves in Cholesterol-Induced Hyperlipidemia Rats (뽕잎추출물이 콜레스테롤 투여 흰쥐의 혈청지질에 미치는 영향)

  • 김선여;이완주;김현복;김애정;김순경
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.6
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    • pp.1217-1222
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    • 1998
  • This study was conducted to investigate the effect of mulberry leaves on lipid metabolism in cho lesterol induced hypercholesterolemia rats. The mulberry treatment group showed decreases of serum lipid concentration compared with hyperlipidemic group. Also, Mulberry leaves inhibited the activity of HMG Co A reductase, increased lipase activity. In histopathological examination, abdominal aorta showed no critical lesions with mulberry leaves treatment. These results suggest that hypolipidemic effects of mulberry leaves on rats were the inhibition of cholesterol synthesis and acceleration of cholesterol catabolism in the liver. For human, serum triglyceride contents were more significantly decreased with treatment of mulberry leaves powder.

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Fatal Aortic Tumor Embolism Presenting as Acute Paraplegia

  • Jin, Sung-Chul;Cho, Do-Sang;Song, Jun-Hyeok
    • Journal of Korean Neurosurgical Society
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    • v.39 no.1
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    • pp.72-74
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    • 2006
  • We report a case of fatal aortic tumor embolism presenting as acute paraplegia. A four-year-old girl was referred from a local hospital with sudden paraplegia and a poor medical condition. A neighbor had noticed her fall from a bike, and she could not walk. She had no previous illness. Emergency spine MRI revealed no remarkable findings. During the process of evaluation, her general condition deteriorated progressively. Chest and abdominal CT showed a large mass in the left lung field, and a diagnosis of aortic occlusion was made. An emergency transfemoral embolectomy was attempted. However, the patency of the aorta was not recovered. On pathological examination of tissues taken from the embolectomy, a pleuro-pulmonary blastoma was found. The patient died 22 hours after the onset of her symptoms. We describe a possible mechanism for the tumor embolism. To the best of our knowledge, this is the first case report of aortic occlusion caused by an embolic malignancy, presenting as acute paraplegia.

Abdominal Organ Injuries with Chyloperitoneum after Blunt Tauma: A Case Report (유미복막증이 동반된 복부장기 손상)

  • Kim, Young Hwan;Jung, Yooun Joong;Hong, Suk-Kyung
    • Journal of Trauma and Injury
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    • v.25 no.3
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    • pp.105-108
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    • 2012
  • Chyloperitoneum or chylous ascite after trauma is a rare condition. It can develop after direct injuries of lymphatic vessels or cisterna chyli. Though isolated chyle duct injury has sometimes been reported, chyloperitoneum is generally accompanied by various kinds of damage to other intraabdominal organs. There's still no established therapeutic protocol regarding the treatment of chyloperitoneum when it is accompanied by the serious injuries of intraabdominal organs. We describe a 66-year-old male with serious intraabdominal organ injuries after blunt trauma. In our case, chyloperitoneum developed due to the injuries to the mesenteric lymph vessels and compression of cisterna chyli by hematoma around aorta.

Isolated Bypass to the Superior Mesenteric Artery for Chronic Mesenteric Ischemia

  • Jun, Hee Jae
    • Journal of Chest Surgery
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    • v.46 no.2
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    • pp.146-149
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    • 2013
  • Mesenteric ischemic symptoms appear only when two of the three major splanchnic arteries from the abdominal aorta are involved. Recently, we encountered a case of chronic mesenteric ischemia in a 50-year-old female patient caused by atherosclerotic obstruction of the celiac trunk and superior mesenteric artery. She was treated with a retrograde bypass graft from the right common iliac artery to the superior mesenteric artery (SMA) in a C-loop configuration. Complete revascularization is recommended for treatment of intestinal ischemia. When the celiac trunk is a not suitable recipient vessel, bypass grafting to the SMA alone appears to be both an effective and durable procedure for treating intestinal ischemia.

Spontaneously Resolved Lumbar Artery Injury after Blunt Trauma

  • Nam, Seung Hyuk;Ryu, Je Il;Cheong, Jin Hwan;Park, Ki-Chul;Ro, Sun Kyun
    • Journal of Trauma and Injury
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    • v.33 no.2
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    • pp.124-127
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    • 2020
  • Major bleeding caused by vascular injuries of the abdominal aorta or its branches after blunt trauma often leads to mortality or major morbidity. We report a case that lumbar artery injury following blunt trauma was spontaneously resolved without any surgical or interventional treatment. Lumbar artery injury after blunt trauma could be treated conservatively without surgical or interventional treatment in a selected case. When an aortic or its branch injury was suspicious, diagnostic angiograms in the setting of interventional treatment may be helpful to decide an appropriate treatment modality.

Intra-luminal Thrombus Reduces Stress in the Aneurysm Wall: Fluid-Structure Interaction in Pulsatile Flow

  • Kim S. Y.;Kim Y. H.
    • 한국전산유체공학회:학술대회논문집
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    • 2003.10a
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    • pp.147-149
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    • 2003
  • Using computational fluid dynamics with the fluid-structure interaction, structural effects of intra-luminal thrombus were determined in thrombosed axisymmetric abdominal aorta aneurysm (AAA) models under pulsatile flow. Four different models, varying dilatations of the aneurysm and Young's moduli of intra-luminal thrombus, were defmed. Compared with unthrombosed AAA models, both von Mises stress and radial displacements in the aneurysm wall significantly decreased. Stiffer intra-luminal thrombus reduced von Mises stress in the aneUtysm wall. The present study supported that intra-luminal thrombus might reduce wall stress in the aneurysm.

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Axillofemoral Bypass to Treat Severe Heart Failure Caused by Takayasu's Arteritis

  • Bang, Ji-Hyun;Kim, Jong-Wook;Jung, Sung-Ho;Lim, Ju-Yong
    • Journal of Chest Surgery
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    • v.45 no.2
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    • pp.124-126
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    • 2012
  • Takayasu's arteritis is an inflammatory vasculitis that primarily affects the aorta and its major branches. Involvement of the thoracic and abdominal aortas, although rare, causes marked hypertension and may lead to severe heart failure. We report the improvement of cardiac function after axillofemoral bypass grafting in a 59-year-old woman who had this condition.

Distribution of Renal Artery in the Kidney of Korean Native Cattle (한우신동맥(韓牛腎動脈) 분포(分布)에 관하여)

  • Kim, Chong-Sup
    • Korean Journal of Veterinary Research
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    • v.23 no.2
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    • pp.129-135
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    • 1983
  • The distribution of renal artery of fifty Korean native cattles (100 kidneys) was observed. Vinylite solution was injected into renal artery of ninety specimens for cast preparation. The angiography was prepared in 10 specimens by injecting thirty percent of barium sulfate solution into renal arteries, and then radiographed on a soft X-ray apparatus (Shimadzu Waltes 60). 1. A. renalis arose from the each side of abdominal aorta in the Korean native cattles. 2. The renal arteries were bifurcated into Ramus cranialis and caudalis (91%), and Ramus cranialis, medius and caudalis(9%) which were ramified 1-4 segmental arteries, respectively. 3. The segmental arteries were originated from R. cranialis and R. caudalis (87%), R. medius (9%) and A. renalis (4%). 4. The kidney were divided separately into 5-7 arterial segments by running of the segmental artery into the parenchyma. Among them six segments were mostly frequent(53%). 5. The Arcus arteriosus renalis was observed at 44% of the left kidney and 14% of the right kidney.

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The Magnetic Mobility of Biomolecule Sanals of the Lymphatic Primo Vascular System

  • Noh, Young-Il;Hong, Ye-Ji;Shin, Jun-Young;Rhee, Jin-Kyu;Lee, Sang-Suk
    • Journal of Magnetics
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    • v.18 no.2
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    • pp.188-191
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    • 2013
  • The magnetic properties for sanal's mobility inside of the lymphatic primo vascular system, the so-called Kyungrak (or meridian) system, are investigated under a low static magnetic field with the anatomy technology and optical microscope. One sanal with a size of 1 ${\mu}m$ under microscope selected and separated from the primo vessels of the primo vascular system are observed in rabbits' lymphatic vessels around abdominal aorta and placed in PBS solution with petridish. The moving displacement of sanal versus the measuring time of 20 Oe below a magnetic field of 80 Oe is stronger in dominanting dependence according to the x-direction than y-direction.