• Title/Summary/Keyword: Sedative

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Some Pharmacological Studies with Tiliacorine, a Diphenylbisbenzylisoquinoline Alkaloid from Tiliacora racemosa

  • Khasnobis, Arnab;Seal, Tapan;Vedasiromoni, J. Rajan;Gupta, Malaya;Mukherjee, Biswapati
    • Natural Product Sciences
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    • v.5 no.3
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    • pp.142-147
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    • 1999
  • Tiliacora racemosa Colebr. belonging to the family Menispermaceae is the biggest store-house of diphenyl bisbenzylisoquinoline (DBBI) alkaloids. Exhaustive chemical processing of the root of T. racemosa by the application of modern separation techniques yielded a DBBI alkaloid which was identified as tiliacorine using sophisticated spectroscopic methods (UV, IR, $1^H-NMR$, Mass). Tiliacorine potentiated the sleeping time induced by standard hypnotics viz. chlorpromazine (CPZ), pentobarbitone (PB) and diazepam (DZ) in a dose dependent manner. Tiliacorine potentiated the analgesic action of standard analgesic agents viz., morphine and meperidine. It was also found to possess anti convulsive activity in the strychnine induced convulsion model.

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Studies on the Efficacy of Combined Preparation of Crude Drug (XIX) -The effect of ‘Samulanshintang’ on the Cardiovascular System and Anemic Rabbits induced by Phenylhydrazine- (생약복합제제(生藥複合製劑)의 약효(藥效) 연구(硏究) (제19보)(第19報) -사물안신탕(四物安神湯)이 순환기계(循環器系) 및 Phenylhydrazine으로 유발(誘發)된 가토빈혈(家兎貧血)에 대한 영향(影響)-)

  • Hong, Nam-Doo;Lee, Kyung-Sup;Whang, Wei-Wan;Kim, Nam-Jae
    • Korean Journal of Pharmacognosy
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    • v.15 no.4
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    • pp.188-193
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    • 1984
  • It was previously indicated that 'Samulanshintang' had been examined for effects of the anticonvulsive, antipyretic, analgesic, sedative and antispasmodic actions. In order to investigate the effect on the cardiovascular system and anemic rabbits induced by phenlhydrazine HCl, pharmacological studies have been carried out with extract. The results of this investigation were summarized as follows: The relaxation of bronchial smooth muscle and antihistamine action were recognized. Antihypertensive and vasodilating actions due to vascular smooth muscle relaxation were noted in frogs and rabbits. 'Samulanshintang' lowered the rate of anemia induced by phenylhydrazine and rapidly recovered from the anemia state.

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Studies on the Components of Sambucus Species II -pharmacological studies on the extracts from the leaves of Sambucus latipinna var. coreana- (Sambucus속(屬) 식물(植物)의 성분연구(成分硏究) [제2보](第二報) -접골목엽(接骨木葉) 추출물(抽出物)의 약리학적(藥理學的)인 고찰(考察)-)

  • Lee, Soon-Chul;Ahn, Young-Ran;Kim, Hak-Seang;Kim, Jae-Wan
    • Journal of Pharmaceutical Investigation
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    • v.6 no.3
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    • pp.70-76
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    • 1976
  • Pharmacological studies on the water extracts of Sambbcus latipnna var. coreana have confirmed that there are: 1) Remarkable sedative actions in preteated mice with C.N.B (caffeine and sodium benzoate) by the administration of intraperitoneal injection. 2) Antihypertensive actions in rabbits intraperitoneally injected with the extract, and as antihypertensive components, rutin, and crystal A (m.p. $250{\sim}254^{\circ}$, Liberman-Buchard's reaction, positive) were isolated from Sambucus latipinna var. coreana. 3) Marked diuretic actions in mice intramuscular injection with the dose of 600mg/kg.

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Oral surgery under local anesthesia with dexmedetomidine sedation in a morbidly obese patient with aortic dissection

  • Seto, Mika;Matsuda, Michitaka;Narihira, Kyoichi;Kikuta, Toshihiro
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.42 no.3
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    • pp.162-165
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    • 2016
  • We report a case of a morbidly obese man with an aortic aneurysm, in whom dental surgery was performed before elective cardiac surgery. His aortic aneurysm required emergency surgery. However, because of his morbid obesity, elective cardiac surgery was planned. Considering the high risk of infective endocarditis, dental surgery was required. Our patient was at a high risk of aortic rupture caused by hypertension and breathing difficulty in the supine position. Dexmedetomidine (DEX) is an anti-anxiety, sedative, and analgesic medicine that can stabilize circulatory dynamics and minimize blood pressure fluctuations. We administered intravenous DEX for sedation of the patient in Fowler's position. In conclusion, our understanding of the risk factors of DEX enabled us to perform safe invasive oral treatment.

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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Inhibitory Effect on Adjuvant Arthritis and Other Pharmacological Profile of Gamma-Interferon, LBD-001 (감마 인터페론, LBD-001의 Adjuvant 관절염 억제작용 및 기타 일반 약리작용)

  • Lee, Eun-Bang;Kim, Jae-Hyun;Kim, Oon-Ja;Kim, Jung-Keun
    • YAKHAK HOEJI
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    • v.34 no.3
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    • pp.171-179
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    • 1990
  • The recombinant gamma-interferon (LBD-001) which was produced by yeast as host system was investigated on the pharmacological activities. This gamma-interferon exhibited potent inhibitory effect on adjuvant induced arthritis, but no effect on carrageenin induced paw edema in rats. It did not show any sedative, anticonvulsive, analgesic and hypothermic activities in animals. It also had no influences on isolated tracheal muscle and ileum of guinea pig, isolated uterus and fundus strip of rats, and on blood pressure and respiration in situ experiments of rabbits.

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Isolation and Identification of Biologically Active Components from Korean Valerian Roots (한국산 쥐오줌풀로부터 생리활성 성분의 분리 및 동정)

  • 김삼곤;김근수;김용하;이운철;안대진;김영회
    • Journal of the Korean Society of Tobacco Science
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    • v.25 no.1
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    • pp.80-86
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    • 2003
  • The contents of valepotriates, valerenic acid and their derivatives as mild sedative and antispamodic principles in two Korean valerian roots (Valeriana officinalis var. latifolia Miq. and V. fauriei var. dasycarpa Hara) were investigated and were compared with those in European valerian roots(Valeriana officinalis L.) by BPLC method. Among valepotriate compounds, valtrate was detected as a small amount in two Korean valerian roots, and iso-valtrate and dihydrovaltrate were detected as a trace amount. Among valerenic acid and their derivatives, valerenic acid were contained from 0.9∼3.46 mg/g base on dry weight. Over the vegetation periods investigated, the content of valepotriates remained more or less constant, hut the content of valerenic acid reached its maximum in 3-year old age. The compound isolated from Korean V. officinalis var. latifolia was elucidated as valerenic acid by spectroscopic data such as GC-MS, $^1$H-NMR and $^{13}$ C-NMR, and comparison of GC retention time with that of authentic compound.

A Clinical study of cerebral palsy (경련(痙攣)을 동반(同伴)한 뇌성마미(腦性痲痺) 환자(患者) 1예(例)에 대(對)한 고찰(考察))

  • Jeong Hwan-Su;Lee Jin-Yong;Kim Deok-Gon
    • The Journal of Pediatrics of Korean Medicine
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    • v.13 no.1
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    • pp.181-190
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    • 1999
  • Cerebral palsy is a nonprogressive brain disorder occurring during gestation, parturition or neonatal period with resultant abnormality of posture or other deficits. Recently the early diagnosis and early treatment has been emphasized in management of cerebral palsy. We studied 1 cerebral palsied child that having been treated anticonvulsive therapy in Sangge-Baek Hospital(상계 백병원) for 1 year. We improved the patient's general condition through dispensing Herb-Med(養胃湯 加味), thus we could reduce the antiepileptic & Sedative drug dose simultaneously controlling convulsion. In this point, we could find the possibility of east-west integrated medicine's cooperation and the fact that Herb-Med could be helpful to controlling convulsion.

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Inhibition of Calmodulin-Dependent Protein Kinase II by Cyclic and Linear Peptide Alkaloids from Zizyphus Species

  • Han Yong Nam;Hwang Keum Hee;Han Byung Hoon
    • Archives of Pharmacal Research
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    • v.28 no.2
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    • pp.159-163
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    • 2005
  • The effects of sedative peptide alkaloids from Zizyphus species on calmodulin- dependent protein kinase II were investigated. Protein kinase II activity was assayed on the basis of its ability to activate tryptophan 5-monooxygenase as its substrate in the presence of calmodulin. All thirteen alkaloids tested were stronger inhibitors than chlorpromazine ($IC_50,\;98{\mu}M$) on calmodulin-dependent protein kinase II. Among them, the most potent inhibitor was daechuine S27 ($IC_{50},\;2.95{\mu}M$), which was stronger than pimozide ($IC_{50},\;15.0{\mu}M$).

Current trends in intravenous sedative drugs for dental procedures

  • Yoon, Ji-Young;Kim, Eun-Jung
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.16 no.2
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    • pp.89-94
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    • 2016
  • Anxiety and phobia in dental procedures are common deterrents for patients visiting the dental care unit. For these individuals, procedural sedation may aid in completion of dental treatments. In most cases, the patients are conscious during sedation, thereby allowing spontaneous ventilation. Intravenous sedation (IVS) is widely used during dental treatment to relieve patient anxiety. IVS is the most effective route of administration to achieve this goal, but it requires advanced training, more than that provided during undergraduate education. During IVS, rapid onset, repetitive drug administration, easy titration, and rapid recovery from sedation can be achieved. However, conscious sedation during IVS can result in deep sedation that can cause respiratory and cardiovascular depression. Therefore, the characteristics of intravenous sedatives should be known. The purpose of this review is to discuss the characteristics and usage of intravenous sedatives currently used for dental procedures.