• Title/Summary/Keyword: hypertension.

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The Correlation between Dietary Intakes of Calcium and Vitamin D and Osteoporosis, Hypertension and Diabetes Mellitus (식이 칼슘, 비타민 D의 섭취와 골다공증, 고혈압 및 당뇨병의 상관관계)

  • Shin, Hyun-Ah;Om, Ae-Son
    • Journal of Dairy Science and Biotechnology
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    • v.27 no.2
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    • pp.17-23
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    • 2009
  • In the light of the increasing concern over the prevalence of osteoporosis, hypertension, diabetes mellitus, we performed this study to review the correlation between the dietary calcium and vitamin D intake and these diseases. To this end, we investigated the effects of dietary calcium and vitamin D on these diseases. We observed that the intake of dietary calcium and vitamin D had a negative correlation with the incidences of osteoporosis, hypertension, and diabetes mellitus. Further, the intake of these two nutrients is expected to improve related mechanisms such as the renin-angiotensin system. Therefore, we suggest that dietary calcium and vitamin D have a beneficial effect on these diseases.

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Relationship between Hypertension and Central Dopaminergic Neural Activity in Spontaneously Hypertensive Rats (선천성 고혈압 쥐의 고혈압 현상과 중추 도파민 신경계 활성의 상관성)

  • 김경만;고광호
    • Environmental Analysis Health and Toxicology
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    • v.7 no.1_2
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    • pp.59-65
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    • 1992
  • The role of central dopaminergic neural activity for the maintenance of hypertension was tested. Two groups of animals were prepared; 1) Spontaneously hypertensive rats (SHR) at 14 weeks of age which reveal hypertension and 2) age-matched normotensive Wistar Kyoto rats (WKY). Blood pressures and dopamine turnover rate were measured from animals in each group. Dopamine turnover rate was determined in four brain regions such as telence-phalon, hypothalamus/thalamus, midbrain and pons/medulla, from concentration of dopamine at time zero, 1 and 2 hours after alpha-methyl-para-tyrosine (AMPT) was injected into animals. In SHR dopamine turnover rate was greater than normotensive rats in only midbrain. The result from the present study implicates that dopaminergic neural activity in midbrain may be positively coupled to the manifestation of hypertension in SHR.

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Accessory Hepatic Lobe: A Rare Cause of Prehepatic Portal Hypertension in a Child

  • Sag, Elif;Cansu, Aysegul;Imamoglu, Mustafa;Cakir, Murat
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.21 no.4
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    • pp.361-364
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    • 2018
  • Accessory hepatic lobe is noted as and considered a rare disease in children. It can manifest with various symptoms and complications depending on the location, volume, type and position of the disease as presented on a child. The patient presented as a 14-month-old girl who was seen with a notable hepatosplenomegaly and portal hypertension. A diagnosis was made after taking an extensive medical history, observation and radiological examinations. The formal diagnosis was a prehepatic portal hypertension associated with accessory hepatic lobe.

The Effect of Gamigehyuldeung-tang on Hypertension (가미계혈등탕(加味鷄血藤湯)이 고혈압(高血壓)에 미치는 영향(影響))

  • Oh, Young-Seon;Kim, Yoon-Sik;Seol, In-Chan;Yu, Byeong-Chan
    • The Journal of Internal Korean Medicine
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    • v.25 no.4
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    • pp.52-64
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    • 2004
  • Objectives : This study was done to investigate the effect of Gamigehyuldeung-tang on hypertension. Methods : After administering Gamigehyuldeung-tang extract to SHR(Spontaneous Hypertensive Rats) for 5 weeks, changes in blood pressure, pulse rate, aldosterone and catecholamine levels in plasma were examined, and immunohistochemical changes and scanning electron microscopic changes were observed. Results : The following results were obtained; blood presure decreased significantly as well as levels of aldosterone, dopamine and epinephrine in SHR. But levels of norepinephrine were unaffected. No capillary vessel dilation was observed. A decrease in cell damage was seen in microscope investigation. Conclusions : These results support a role for Gamigehyuldeung-tang might be usefully applied in treatment of hypertension.

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Effect of Ganyangsanghang-bang on Hypertension (간양상항방(肝陽上亢方)이 고혈압(高血壓)에 미치는 영향)

  • Han, Deok-Hee;Oh, Young-Seon;Seol, In-Chan;Kim, Yoon-Sik
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.3
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    • pp.663-669
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    • 2006
  • This study was done to investigate the effect of Ganyangsanghang-bang(GYSHB) on hypertension. After administering GYSHB extract to SHR for 5 weeks, changes in blood pressure, pulse rate, aldosterone and catecholamine levels in plasma were examined, and immunohistochemical changes were observed, and liver function test was done. The following results were obtained; blood presure decreased significantly as well as levels of aldosterone and norepinephrine in SHR. But levels of dopamine were unaffected. No capillary vessel dilation in adrenal cortex was observed. Safety against hepatic toxicity was showed. These results support a role for GYSHB might be usefully applied in treatment of hypertension.

Surgical Treatment of Renovascular Hypertension Due to Primary Arteritis (원발성 동맥염에 의한 신혈관성 고혈압의 외과적 치료 :1례 보고)

  • 김주이
    • Journal of Chest Surgery
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    • v.14 no.2
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    • pp.175-178
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    • 1981
  • Since the first report by Freeman of renal artery repair for renovascular hypertension in 1954, there has been a gradual improvement in the results of renovascular reconstruction. This is case report of renovascular hypertension due to diffuse primary arteritis, which was performed aorto-bllateral renal bypass graft with using of Y -woven dacron graft. This 33 y-o male has complained intermittent headache, facial edema & malignent hypertension symptoms for 1.5 years. He had the history of Rt. B-K amputation due to unhealed wound after trauma of the Rt. great toe about 7 years ago. The abdominal aortography revealed nearly not visualized the Rt. renal artery & severe narrowing of the Lt. renal arterly. During postop. course, Blood pressure was well controlled. At postop. 3rd week, systolic pressure was down to 130-140mmHg But, diastolic pressure was remained to 100-110mmHg. At postop. 30th day, exploration was done due to intestinal obstruction signs. But severe ischemic enteritis was occured due to fibrotic obstruction of the superior mesenteric artery. The next day, he was dead. in spite of Rt. common iliac artery-sup. mesenteric artery bypass graft.

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Effects of Oyaksoonkisan and Kamioyaksoonkisan on Hypertension and Pulse Rate (오약순기산과 가미오약순기산이 고혈압과 심박동수에 미치는 영향)

  • Jun, Sung-Bae;Kim, Byung-Tak;Lim, Rak-Chul;Kim, Sung-Hoon
    • The Journal of Korean Medicine
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    • v.18 no.1
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    • pp.267-277
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    • 1997
  • Experiments were performed to determine the effects of the Oyacksunkisan(烏藥順氣散) and Kamioyacksunkisan(加味烏藥順氣散) liquid extract on the hypertension and the pulse rate in Sprague-Dawley rat(SDR) and Spontaneous Hypertensive rats(SHR). The results were obtained as follows ; 1. Blood pressure was significantly decreased firstday and 11th day after administration of Oyacksunkisan extract and pretreatment of phentolamine. 2. Blood pressure and pulse rate were regulated first day after administration of Kamioyacksunkisan and blood pressure was significantly decreased after pretreatment of clonidine and phentolamine. 3. Oyacksunkisan and Kamioyacksunkisan didn't show any significant changes of blood pressure and pulse rate after pretreatment of prdpranolol, hydralazine and verapamil From the above result, it was concluded that Oyacksunkisan(烏藥順氣散) and Kamioyacksunkisan(加味烏藥順氣散) could be applied effectively to the hypertension.

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Failure of Intravenous Sedation due to Significant Hypertension -A Case Report- (혈압 상승으로 인한 의식하 진정 요법의 실패 -증례보고-)

  • Koh, Se-Wook
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.7 no.2
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    • pp.126-130
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    • 2007
  • Sedation is often indicated for the relief of anxiety for outpatient oral surgery. In combination with local anesthesia, it is safe and effective method of treatment. However, it is not always effective in allowing the physician to complete the planned oral surgery procedure. On occasion, a procedure is left unfinished due to patient combativeness and discomfort and hypertension in spite of increase in sedative doses. Episodic increases in blood pressure were most commonly caused by light anesthesia or sedation and by the patient's experience of pain during treatment. Female patient was 42 years old. blood pressure is 150/90 mmHg. Extraction and implant surgery was done under IV sedation. During seadtion, her blood pressure was increased (200/100 mmHg). Surgery was stopped. She was done monitoring blood pressure. The blood pressure was decreased to 130/90 mmHg. Sedation was failed due to significant hypertension. Blood pressure is seldom increased during sedation but we should evaluate the patient's medical history and know guideline for hypertension crisis.

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Genetic Polymorphisms of t-PA and PAI-1 Genes in the Korean Population

  • Kang, Byung-Yong;Lee, Kang-Oh
    • Animal cells and systems
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    • v.7 no.3
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    • pp.249-253
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    • 2003
  • Abnormalities in fibrinolysis system is associated with risk of hypertension. In this report, the Alu repeat insertion/deletion (I/D) polymorphism of tissue plasminogen activator (t-PA) and the Hind III RFLP of plasminogen activator inhibitor-1 (PAI-1) genes were investigated in 115 normotensives and 83 patients with hypertension, and their association with anthropometrical data and plasma biochemical parameters were analyzed. There were no significant differences in the gene frequencies of the two candidate genes between normotensives and hypertensives, respectively. Our results indicate lack of associations between the two polymorph isms in t-PA and PAI-1 genes and risk of hypertension in the population under study. However, the Hind III RFLP of PAI-1 gene was significantly associated with plasma glucose level, suggesting its role in glucose metabolism. It needs to be tested whether this RFLP of PAI-1 gene is associated with insulin resistance syndrome or non-insulin dependent diabetes mellitus (NIDDM) in the Korean population.

The Relationship between Hypertension and Central Serotonergic Nervous System Activity in Spontaneously Hypertensive Rats

  • Kim, Sung-Jin;Ko, Kwang-Ho
    • Archives of Pharmacal Research
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    • v.11 no.4
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    • pp.301-307
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    • 1988
  • Relationship between the maintenance of hypertension and central serotonergic nervous system activity in opontaneously hypertensive rats (SHR) was studied. Serotonin turnover-rates were measured in 5 brain areas as an index of serotonergic neuronal activity and compared at the ages of 14 weeks in two types of animals; (1) spontaneously hypertensive rats (SHR) (2) normotensive wistar kyoto rats (WKY). In 14-week old SHR, central serotonin turnover rate was significantly lower in telencephalon, hypothalamus/thalamus and midbrain than normotensive rat, but significantly higher in cerebellum. There were no significant differences between serotonin turnover rate in pons/medulla of SHR and that of normotensive rat. THese data suggest that the abnormally lower turnover rates of serotonin in telencephalon, hypothalamus/thalamus and midbrain may be one of the underlying neuronal factors for manifestation of hypertension in SHR.

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