• 제목/요약/키워드: hypotensive

검색결과 209건 처리시간 0.022초

두충나무의 일반약리활성(一般藥理活性) 연구(硏究) (Studies on the General Pharmacological Activities of Eucommia ulmoides Oliver)

  • 홍남두;노영수;김종우;원도희;김남재;조보선
    • 생약학회지
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    • 제19권2호
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    • pp.102-110
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    • 1988
  • The pharmacological activities on water extracts of Cortex, Ramulus and Folium from the Eucommia ulmoides Oliver were studied, and the following results were observed. The vasodilative action on the rabbit ear blood vessel was recognized in the Cortex, Ramulus and Folium. The spontaneous motility and the contraction induced by Ach., $BaCl_2$ and histamine in the isolated ileum of mice were suppressed and inhibited in the Ramulus only. On the contrary, the analgesic and anti-inflammatory activities were noted in the Cortex and Folium. Furthermore, the hypotensive effect was recognized in the Folium. The diuretic, bile secretory and anti-fatigue effects were shown in the Cortex and Folium.

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A Case of Severe Thoracoabdominal Impalement by a Steel Bar

  • Kim, Ki Tae;Seo, Pil Won
    • Journal of Chest Surgery
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    • 제49권6호
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    • pp.481-484
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    • 2016
  • A 53-year-old man arrived at the trauma center with a steel bar penetrating from the epigastrium to the right scapula. He was hypotensive and hypoxic, and immediate resuscitation and basic evaluation were performed. An emergency operation was performed due to an unstable hemodynamic state. Multiple injuries were confirmed in the right lower lobe, posterior chest wall, diaphragm, and liver lateral segment. Right lower lobectomy and liver lateral sectionectomy were performed following removal of the bar. The patient recovered without additional hemorrhage after the surgery, and was transferred to a rehabilitation institution with periodic follow-up.

생체계 명사주절을 위한 적제제어 (Adaptive Control for Regulation of Blood Pressure in Physiological System)

  • 김영철;박용식;이상훈;민병구;양흥석
    • 대한전기학회논문지
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    • 제36권7호
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    • pp.514-523
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    • 1987
  • Pole assignment adaptive controller has been suggested for automatic regulation of blood pressure by means of hypertinsive of hypotensive drugs. The relationship between the drug infusion rate and the blood pressure was described by an ARMA model. This adaptive algorithm does not reguire preliminary tests for the purpose of tuning the parameters, and have the capability to adjust automatically to changes in the curculatory state of subject. Experimental results on rabbits showed that stable control are occurred during operation. On the basis of theoretical considerations and experimental results, we expected that adaptive drug infusion system using pole assignment procedure might be effectively applied to the blood pressure control in clinical application.

Aspalatone의 일반약리작용 (General Pharmacology of Aspalatone)

  • 이은방;조성익;천선아;장혜옥
    • Biomolecules & Therapeutics
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    • 제8권1호
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    • pp.99-106
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    • 2000
  • Aspalatone [3-(2-methyl-4proponyl)]-2-acetyloxybenzoate, CAS 147249-33-0) is a compound having an antithrombotic action. General pharmacological properties of aspalatone were studied. Aspalatone had no effect on central nervous system and no anticonvulsant effect up to 1200 mg/kg p.o. However, the compound has hypothermic and analgesic effect. When administered intravenously in rabbits, aspalatone did not affect blood pressure, heat rate and respiration rate and depth, and it did not inhibit transient hypotensive effect of acetylcholine. The compound did not affect isolated guinea-pig ileum and tracheal strip at a concentration of 1${\times}$$10^{-4}$, and did not inhibit histamine-induced contraction of guinea-pig ileum. It also did not affect isolated rat stomach fundus and estrogenated rat uterus at 1${\times}$$10^{-4}$, and did not inhibit contraction produced by acetylcholine or oxytocin. The pupil size and intestinal propulsion were not influenced at a large dose of was shown. The compound showed a slight increase in urine volume and led to decreased excretion of potassium in urine of rats. The results suggest that aspalatone may have no considerable adverse effects in general pharmacological aspect.

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태음인(太陰人) 청사사간탕(淸師瀉肝湯)의 효능(效能)에 대(對)한 실험적(實驗的) 연구(硏究) (Experimental Studies on the Effects of Taeŭmin Chungpaesagan-Tang)

  • 윤병수
    • 사상체질의학회지
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    • 제2권1호
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    • pp.135-147
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    • 1990
  • In order to investigate experimentally the clinical effects. of $Tae{\breve{u}}min$ Chungpaesagan-Tang (太陰人 淸肺瀉肝湯) that was prescribed to cure the $Kansuy{\breve{o}}lriy{\breve{o}}lby{\breve{o}}ng$ (肝受熱裏熱病) of $Tae{\breve{u}}min$, the author experimented various activities of mixed extract from $Tae{\breve{u}}min$ Chungpaesagan-Tang by the methods prescribed in the experimental part. The results of the studies were summarized as follows; 1. In the acetic acid method experiment and the pressing hind paw method experiment, analgesic effects were noted. 2. The prolongation of the duration of hypnosis induced by Pen to barbital-sodium was noted. 3. Spontaneous movement of the isolated mice ileum was markedly suppressed. and Contraction to induced by acetylcholine, Barium chloride was Inhibited. 4. Antipyretic action by Thyphoid vaccine were noted in mice. 5. Significant anti-edemic effects were recognized on the edema induced by yeast. 6. Hypotensive action due to vaso-dilatating of normal rats and rabbits were noted.

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노랑머리지네의 약리학적(藥理學的) 연구(硏究) (Pharmacological Studies of Scolopendra subspinipes mutilans $L.\;K_{OCH}$)

  • 홍남두
    • 생약학회지
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    • 제7권2호
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    • pp.99-109
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    • 1976
  • Scolopendra corpus has been used as anticonvulsants and antispasmodics in the oriental medicine. It was previously shown that water extract of Scolopendra corpus had an inhibitory action on ileum in mouse. To investigate the anticonvulsant and antispasmodic activity of Scolopendra corpus, pharmacological studies have been carried out with the water extract of Scolopendra subspinipes mutilans $L.\;K_{OCH}$, which is widely distributed in Korea. 1. The extract depressed convulsions induced by picrotoxin and strychnine. 2. Sedative and antipyretic analgesic action were observed. 3. In mouse and rabbit, tone of intestinal smooth muscle was suppressed with the treatment of the extract and intestinal contraction induced by $BaCl_2$ was also inhibited, suggesting that the extract has a papaverine-like effect. Whereas, in guinea pig, intestinal and tracheal smooth muscle were stimulated, and the effect was antagonized by pre-and after-treatment of diphenhydramine, suggesting that the extract has a histamine-like effect. 4.Flow rate was increased when hind-limb of Toad was perfused with saline containing the extract, but returned to normal within 10 min. Hypotensive effect was observed in rabbit and the effect was abolished by vagotomy.

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생약복합제제(生藥複合製劑)의 약효연구(藥效硏究) (제2보)(第2報) -가미삼황탕(加味三黃湯)이 순환기계(循環器系) 및 항균작용(抗菌作用)에 대(對)하여- (Studies on the Efficacy of Combined Preparations of Crude Drug (II) -The Effect of ‘Kamisamhwang-Tang’ on Cardiovascular System and Antibacterial Activities-)

  • 홍남두;김종우;송일병;김남재
    • 생약학회지
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    • 제12권4호
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    • pp.190-194
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    • 1981
  • It was prevously shown that 'Kamisamhwang-Tang' had been examined for effects of the anticonvulsion, antipyretic, analgesic and sedative. To investigate the effect on cardiovascular system and antibacterial activities, pharmacological studies have been carried out with each extract. The results of this investigation were summarized as follows: 1) 'Kamisamhwang-Tang' depressed central convulsion induced by strychnine, picrotoxine and caffeine in mice. 2) Antipyretic, analgesic and sedative action were observed. 3) Hypotensive effect was observed in rabbits. 4) Antibacterial activities was observed.

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단기간 과량의 마늘투여가 HK phenotype 진도견의 혈액상에 미치는 영향 (The Effect of Short-Term Administration of Excessive Amount of Garlic on Hematology in HK Phenotype Jindo-Dog)

  • 진태원;김홍태;장우석;오태호;송재찬;정규식;박승춘;이근우
    • 한국임상수의학회지
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    • 제18권3호
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    • pp.232-236
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    • 2001
  • It has been known that garlic, one of the essential ingredient in korean food, has a hypotensive effect. and it is reported that they lower the level of triglycerides, cholesterol and glucose in blood. Especially, the sulfur containing amine acid and the derivatives of the garlic has the counteracting effect to heavy metals. Nowadays, the garlic is known for its efficiency for the various kinds of cancer, neoplasms, hypertension, arteriosclerosis and apoplexy. But, it is reported that the intake of the excessive amount of garlic causes hemolytic anemia recently. The hemolytic anemia is more severe especially in HK phenotype dogs which has a Na-K-ATPase activity. Therefore, this study was performed to examine the effect on the blood of the HK phenotype Jindo dogs when administered the excessive amount of garlic. HK phenotype group showed the significant decrease on RBC, WBC, PCV, Hb, MCV, MCHC, GSH, Met-Hb but LK phenotype group didn't show the significant decrease.

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General Pharmacology of IY-80843, a new $H_2-Receptor$ Antagonist;Effects on the Central Nervous and Cardiovascular Systems

  • Kim, Eun-Joo;Shin, Hwa-Sup;Ryu, Shi-Yong;Lee, Byung-Ho;Cho, Soon-Hyun
    • Archives of Pharmacal Research
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    • 제18권1호
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    • pp.1-7
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    • 1995
  • IY-80843, N[2-(2-methoxyphenyl)ethyl]-N'-[4-(lmidazole-4-yl)phenyl] formamidine, is a new potent $H_2-receptor$ anagonist. The potential secondary pharmacologic effects of this agent, on the central nervous and cardiovascular systems were studied. IY-80843 caused ptosis, suppression of locomotion, hypotehrmia, prolongation of sleeping time and hypotensive effects in mice, rats and dogs. These results suggest that IY-80843 affects the funcition of the central nervous and cardiovascular systems in a dose-dependent manner.

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Studies on the Effects of Piperidine Derivatives on Blood Pressure and Smooth Muscles Contractions

  • Saeed, M.;Saify, Z.S.;Gilani, A.H.;Iqbal, Z.
    • Archives of Pharmacal Research
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    • 제21권4호
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    • pp.370-373
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    • 1998
  • Ten substituted phenacyl derivatives of 4-hydroxypiperidine were synthesized and studied for their effects on the mean arterial blood pressure (MABP) in normotensive anaesthetized rats and smooth muscles contractions of isolated rabbit jejunum. Two derivatives caused fall in blood pressure at the dose of 10-20 mg/kg and one rise in blood pressure at the dose of 20 mg/kg. Two compounds exhibited biphasic response (hypotensive followed by hypertensive) and one gave triphasic response at 10 mg/kg dose. Rest of four derivatives were found devoid of any effect on mean arterial blood pressure up to the dose of 30 mg/kg. All the derivatives except two caused relaxant effect on the spontaneous contraction of rabbit jejunum at the dose range of 0.1 -2 mg/kg.

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