• 제목/요약/키워드: sedatives

검색결과 122건 처리시간 0.022초

측백추출물에 따른 발모 효능에 대한 연구 (Hair Growth Promoting Effect of Thuja orientalis Ethanol Extracts on Hair Loss-induced DBA1J Mice)

  • 김용준;정헌철;정헌택;채규윤;윤용갑;장선일
    • 동의생리병리학회지
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    • 제18권5호
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    • pp.1471-1475
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    • 2004
  • Thuja orientalis extract (TOS) has been used on the hemostatic roborant, sedatives and stressless in oriental countries. We investigate the inhibitory effects on the productions of pro-inflammatory cytokines such as interleukin-1beta (IL-1β), IL-6, tumour necrosis factor alpha (TNF-α), and nitric oxide (NO) and the hair promotiont of TOS in the macrophage celline RAW264.7 or hair loss-induced DBA1J mice. T08 (50-500 ㎍/㎖) per se had no cytotoxic effect non-stimulated cells, but this extracts concentration-dependently reduced the release of NO, (IL-1β), IL-6, and TNF-α in the stimulate RAW264.7 cells with lipopolysaccharide (LPS). Moreover, when applied TOS (500 ㎍/㎖) to DBA 1J/mice, hair growth was promoted remarkably. These data suggest that T08 promotes hair growth on hair loss induced model mice and these properties may contribute to the anti- hair loss activity of the Thuja orientalis.

생약의 Benzodiazepine 수용체 효현활성 검색(I) -수종의 신경안정 생약 추출물에 대한 활성 검색- (Agonistic Activities to the Benzodiazepine Receptor by Extracts of Medicinal Plants(I) -Screening of Some Sedative Plant Extracts-)

  • 하정희;박용기;강병수;이동웅
    • 생약학회지
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    • 제30권2호
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    • pp.211-215
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    • 1999
  • This study was aimed to evaluate an agonistic activity to benzodiazepine receptor of several medicinal plants, which have been used as sedatives in oriental medicine. Methanol extracts of medicinal plants which were used in this study inhibited the binding of $[^3H]Ro15-1788$, a selective benzodiazepine receptor antagonist to benzodiazepine receptor of rat cortices. Inhibitory activity of Cyperus rotundus was observed to be the highest among the tested medicinal plants. Methanol extracts of Cyperus rotundus and Zizypus jujuba inhibited a $[^3H]flunitrazepam$, a selective benzodiazepine receptor agonist, binding to benzodiazepine receptor. GABA significantly enhanced the inhibition of $[3H]flunitrazepam$ binding by Cyperus rotundus and Zizypus jujuba, and these positive GABA shifts supported the strong possibility of agonistic activity to benzodiazepine receptor. From these results, it may be concluded that the substance or substances with neurochemical properties characteristic of a benzodiazepine receptor agonist may be important components and contribute to the sedative property of these medicinal plants.

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요부 추간관절차단 및 요부 경막외차단 후 발생한 뇌졸증 -증례 보고- (Stroke after the Procedure of Lumbar Facet Joint block and Lumbar Epidural Block -Case reports-)

  • 이효근;김성모;한경림;이종무;고석신;김찬
    • The Korean Journal of Pain
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    • 제10권1호
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    • pp.131-133
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    • 1997
  • Number of elderly patients requiring nerve blocks have been increasing in recent years. We had two elderly patients who suffered stroke one day and three days after lumbar facet joint block and lumbar single epidural block respectively. Both patients due to their advanced age had potential risk factor to suffer one or more of the following; stroke, hypertension, and diabetes mellitus. Due to our experience with these patients, we suggested the following: (1) Nerve blocks should be reconsidered for elderly patient who posesses a potential risk factor to suffer a stroke. (2) Prior to invasive block administration of mild sedatives or analgesics may provide beneficial effects for patients with hypertension. (3) Adequately informed consent must be fully discussed time of consultation with patient scheduled for nerve block especially for elderly and risky patient.

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Delayed Repair of Ventricular Septal Rupture Following Preoperative Awake Extracorporeal Membrane Oxygenation Support

  • Park, Bong Suk;Lee, Weon Yong;Lim, Jung Hyeon;Ra, Yong Joon;Kim, Yong Han;Kim, Hyoung Soo
    • Journal of Chest Surgery
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    • 제50권3호
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    • pp.211-214
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    • 2017
  • Outcomes of ventricular septal rupture (VSR) as a complication of acute myocardial infarction are extremely poor, with an in-hospital mortality rate of 45% in surgically treated patients and 90% in patients managed with medication. Delaying surgery for VSR is a strategy for reducing mortality. However, hemodynamic instability is the main problem with this strategy. In the present case, venoarterial extracorporeal membrane oxygenation (ECMO) was used to provide stable hemodynamic support before the delayed surgery. Awake ECMO was also used to avoiding the complications of sedatives and mechanical ventilation. Here, we describe a successful operation using awake ECMO as a bridge to surgery.

중풍환자의 불면에 대한 산조인 단미(안심산)의 유효성 및 적응증 평가 (Effectiveness of Zizyphus seed (Ansim-san) for Insomnia in Stroke Patients)

  • 정기현;노기환;이대식;문상관;조기호
    • 대한한의학회지
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    • 제22권4호
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    • pp.101-106
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    • 2001
  • Objectives : Zizyphus seed has long been used in hypnotics and sedatives in oriental medicine, and it is reported that the Zizyphus seed elicited a variety of pharmacological actions besides CNS depression. We did a clinical study on the effectiveness of Zizyphus seed (Ansim-san) for insomnia in stroke patients. Methods : To 41 stroke patients suffering from insomnia, we administered the extract of Zizyphus seed (Ansim-san). Outcome measures were subjective in nature and included a morning questionnaire, visual analog scales, and observation forms by study personnel. We also, to find the applicable symptom-complex of Zizyphus seed (Ansim-san), examined accompanying symptoms. Results : 1. Zizyphus seed extract use meant that sleep latency was shorter, total sleep time was longer, number of wakenings was lower, wake time during sleep was shorter, sleep quality was improved, condition upon awakening was improved, ability to concentrate was improved, and the patients fell asleep more easily (P<0.001). There were no differences in morning sleepiness. 2. Among accompanying symptoms, an oppressed feeling in the chest was significant (P=0.035) in the patients who improved sleep quality. Conclusions : The results of this clinical study suggest that in stroke patients, Zizyphus seed (Ansim-san) can be effective for insomnia, and significantly effective in patients who have an oppressed feeling in the chest.

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외래 후두 수술의 술전처치 및 마취 (Premedication & Anesthesia for OPD Based Laryngeal Procedures)

  • 이승원;김재욱;고윤우;이준호
    • 대한후두음성언어의학회지
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    • 제20권1호
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    • pp.11-16
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    • 2009
  • OPD based laryngeal procedures offers a new avenue to the modern laryngologist, incorporating new technology in the office setting. With the development of flexible fiberoptic endoscopes, compact video system, and short acting anesthetics and sedatives allow these procedures. The success or failure of procedures are depend on excellent topical anesthesia. An inadequately anesthetized patient is apt to be uncomfortable, anxious and hyperresponsive and therefore unlikely to tolerate the procedure. On the other hand, a patient who is well informed, reassured, and thoroughly anesthetized can complete procedures. Therefore, optimal anesthesia is obligatory for excellent surgical results. The phonosurgeon should choose the anesthetic and sedative agents based on duration of action, time of onset of action, and any medical contraindications that the patient may have. And should be familiar with the properties and interaction of the agents used, as well as the signs of toxicity.

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생약의 Benzodiazepine 수용체 효능활성 검색(III) 생약복합제제 추출물 및 성분분획의 활성 (Agonistic Activities to the Benzodiazepine Receptor by Extracts of Medicinal Plants(III) Activities of Composite Druge and Component Fractions)

  • 이동웅;하정희;강병수;이갑득
    • 생명과학회지
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    • 제10권4호
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    • pp.374-379
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    • 2000
  • This study was attempted to evaluate an agonistic activity to benzodiazepine receptor of several medicinal pants, which have been used as sedatives in oriental medicine. The activities of the methanol extracts of composite preparation of oriental drugs were compared with those of the simple drugs, furthermore, the active fraction was found out from the simple preparation. Inhibitory effects of composite preparations, Cyperus rotundus/Acorus gramineus, Thuja orientalis/Euphoria longan, Thuja orientalis/Albizzia julibrissin, on the binding of ${[^3H]}$Ro15-1788, a selective benszodiazepine receptor antagonist to benzodiazepine receptor of rat cortices, were observed to be lower than those of corresponding simple preparations. These unexpected results suggest that some components of the composite druge may rather act as an obstacle, not to show the sinergistic effect. The methanol extracts of Cyperus rotundus having the highest activity were fractionated using polar and nonpolar solvents to give ethylacetate and hexane fractions, respectively. The ethylacetate fraction containing relatively polar components exhibited much higher activity than the hexane fraction, which consiste of nonpolar agonist, binding to benzodiazepine receptor. However, in the presence of GABA, this fraction inhibited ${[^3H]}$flunitrazepan binding, and these positive GABA shift supported the strong possibility of agonistic activity to benzodiazepine receptro. As a result, it may be concluded that the substance or substances with neurochemical properties as a benzodiazepine receptor agonist may contribute to the sedative property of Cyperus rotundus.

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Intranasal administration of dexmedetomidine (DEX) as a premedication for pediatric patients undergoing general anesthesia for dental treatment

  • Lee, Yookyung;Kim, Jongsoo;Kim, Seungoh;Kim, Jongbin
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제16권1호
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    • pp.25-29
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    • 2016
  • Background: The most important reason for pre-operative administration of medication is to reduce anxiety. Alleviation of fear and anxiety about surgery enables patients to remain comfortable during treatment. Dexmedetomidine (DEX) is a fast-acting drug that is used as a premedication in different circumstances because it has sedative and anti-anxiolytic effects, and stable hemodynamics. It also has the advantage of intranasal administration. The aim of this study was to investigate the effects and hemodynamic stability of DEX by retrospectively analyzing cases in which DEX was administered nasally as a premedication. Methods: Ten patients treated at Dankook University Dental Hospital, recruited between February and April 2015, received intranasal delivery of $2{\mu}g/kg$ DEX, 30 minutes prior to general anesthesia. Anesthesia records of anxiety, blood pressure, respiration, pulse, estimated arterial oxygen saturation ($SpO_2$), and partial pressure, or maximum concentration, of carbon dioxide ($ETCO_2$) were analyzed. Results: Administration of DEX prior to a general anesthetic effectively relieved anxiety. Respiratory depression, the most severe adverse effect of other sedatives, was not observed. Hemodynamic stability under general anesthesia was maintained during treatment and a reduction in emergence delirium was observed upon completion of treatment. Conclusions: Premedication administration of DEX is safe for pediatric patients undergoing dental treatment under general anesthesia.

소양인 수면장애에 대한 용천혈(湧泉穴) 구(灸)치료 1례 (A case of Moxibustion at Ki1 for a Soyangin patient with Insomnia)

  • 최경주;황민우;임진희;이수경;고병희;송일병
    • 사상체질의학회지
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    • 제16권2호
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    • pp.128-133
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    • 2004
  • Objectives Generally speaking, we could've not been used moxibustion to Soyangin. But we thought what matters is that which point is chosen, not that what method is chosen. So we had a case of moxibustion at Ki1 for a Soyangin patient with insomnia Methods We managed a patient with insomnia after intracranial hemorrhage. He had been undergone conservative therapy, herb medicine, acupuncture, sedatives. 20 days after admission we started to do moxibustion at both Ki 1 point(湧泉). We used artemisia and, the method was direct form. Results The duration and the quality of sleep of the patient was improved. After 10 days, he could sleep for 5 hours. Accompanied symptoms, as mentality, urination, and defication, was also improved. Conclusions From this case we could accept the efficacy of moxibustion at Ki 1 for Soyangin patient suffering from insomnia.

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Safety of chloral hydrate sedation in dental practice for children: an overview

  • Song, Sol;Han, Miran;Kim, Jongbin
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제20권3호
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    • pp.107-118
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    • 2020
  • Chloral hydrate is the oldest and most common sedative drug used in moderate sedation for pediatric dental patients. Hence, the purpose of this article is to review the safety and possible adverse events of this drug when used for pediatric dental treatment. A bibliographic search in PubMed, MEDLINE, Cochrane Library and KMbase, KISS, DBpia, KoreaMed, and RISS databases was performed. Using the keywords "dental sedation," "chloral hydrate," and "children or adolescent," 512 scientific articles were found. Subsequently, 183 studies were individually assessed for their suitability for inclusion in this literature review. Altogether, 24 studies were selected. They included 12 cases of death before, during, or after chloral hydrate sedation for dental treatment, majorly due to dosing error and use of multiple sedatives. Additionally, intraoperative adverse events were mostly respiratory problems such as hypoxia and apnea, but most events were temporary. After treatment, prolonged sedation, including excessive sleep and less activity were the most common postoperative adverse events, and even death cases were reported. Despite the wide acceptance of chloral hydrate as a sedative-hypnotic agent, the risk of adverse events and adequate dose should be of great concern when using it for pediatric dental sedation.