• Title/Summary/Keyword: analgesics

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Total Synthesis of ($\pm$)-Homoepibatidine

  • Kim, Yong-Hyun;Won, Do-Youn;Oh, Chang-Young;Lee, Kee-Young;Jeong, Jin-Hyun;Jung, Young-Hoon;Ham, Won-Hun
    • Archives of Pharmacal Research
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    • v.22 no.4
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    • pp.435-436
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    • 1999
  • Total synthesis of ($\pm$)-homoepibatidine (2), which contains the 8-azabicyclo[3.2.1] octane ring system, was achieved by using palladium-catalyzed Heck-type coupling reaction from 3.

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Anti-lipid Peroxidation Activity of Acanthopanax var, albeofructus (흰털오갈피나무 추출물의 지질과산화 억제작용)

  • 주시몽;양기숙
    • YAKHAK HOEJI
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    • v.48 no.1
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    • pp.99-103
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    • 2004
  • Acanthopanax species (Araliaceae) has been traditionally used as analgesics, stimulants of immune system, and replenishment of body functions. Acanthopanax divaricatus var. albeofructus is a indigenous plant in Korea. The anti-lipid peroxidation activities of the loaves and root bark extracts of A divaricatus var. albeofructus were determined. Activities of MeOH extracts were examined in vitro and in vivo with control group intoxicated by carbon tetrachloride. Both extracts showed significant inhibitory effects on the lipid peroxidation.

The Application of NMR Techniques to the Structural Confirmation of O-Substituted 3,4-Dihydroxyphenylacetic Acid Derivatives

  • Lee, Sueg-Geun;Choi, Joong-Kwon;Park, No-Sang;Hong, Mi-Sook;Ha, Deok-Chan
    • Bulletin of the Korean Chemical Society
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    • v.13 no.1
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    • pp.87-91
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    • 1992
  • The structures of the compounds, 1, 2, 3, and 4, which were precursors of analgesics, were confirmed by modern NMR techniques. The complete $^{13}C-NMR$ assignments of these systems were established by applying COLOC (COrrelated spectroscopy for LOng range Couplings), HETCOR (HETeronuclear CORrelated spectroscopy), RCT (Relay Coherence Transfer), and NOE difference spectroscopy. The limitation of COLOC approach which has been widely used recently is discussed.

Analgesic Effect of the Essential Oil from the Rhizomes of Cnidium officinale

  • Heo, Kyung-Hee;Lim, Jae-Chul;Choi, Jae-Woo;Ryu, Dong-Uk;Lee, Dong-Ung
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.387.2-387.2
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    • 2002
  • The rhizomes of Cnidium ollicinale Makino (Umbelliferae) has been used as sedatives and analgesics in the Traditional Medicine in Korea. The essential oil of this rhizomes has been reported to possess CNS depressant activity. however, its analgesic activity has not yet been investigated. (omitted)

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Hepatoprotective Effects of Saururus chinensis Baill against 2,3,7,8-tetrachlorodibenzo- p-dioxin (TCDD) Induced Toxicity

  • Lee, Sang-Hun;Kim, Hee-Jin;Lee, Jin-Young;Ha, Bae-Jin
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.211.2-211.2
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    • 2003
  • Saururus Chinensis Baill (Saururaceae) has been used as folk medicine for analgesics, beriberi, edema, hepatitis, and icterus, etc. Hepatoprotective effects of Saururus chinensis Baill (SCB) administration on function of the biochemical parameters in liver of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) treated rats were investigated. After 7 days from TCDD(1$\mu\textrm{g}$/kg) injection, SCB(200mg/kg) was administered into rats intraperitoneally for 4 week.s We examined the antioxidative enzymatic activity by measuring the level of AST and ALT in serum and SOD, Catalase, GPx, GSH and GSSG in liver tissue of rats. (omitted)

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Synthesis and Biological Activities of New Substituted Indoles

  • Hishmat, Orchidee H.;Nakkady, Sally S.;El Shabrawy, Osama A.;Mahmoud, Sawsan S.
    • Archives of Pharmacal Research
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    • v.15 no.1
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    • pp.104-108
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    • 1992
  • 2, 3-Diphenyl-6-formyl-5-methoxyindole reacts with ethyl cyano acetate to yield the arylidene derivative which forms with urea and thiourea the corresponding pyrimidine derivatives. The arylidene derivatives react with hydrazines and with active methylenes to form the respective pyrazole derivatives and the $\alpha, \;\beta$-disubstituted acrylonitriles. Seven new compounds were tested for their effects on the arterial blood pressure of rats and analgesic activity.

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Proper Oral Hygiene and Dental Care for Cancer Patients (항암치료를 받는 환자의 구강관리 및 치과 치료)

  • Seung-Joo Nam
    • Journal of Digestive Cancer Research
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    • v.11 no.1
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    • pp.41-44
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    • 2023
  • Oral complications, such as mucositis, infection, or xerostomia, are common in patients with cancer receiving chemotherapy or radiotherapy. These complications can cause pain, leading to increased consumption of analgesics, poor oral intake, malnutrition, and even a need for parenteral nutrition. Moreover, they can sometimes interrupt the treatment plan. This review focuses on the proper management and prevention of oral complications that are common in patients with cancer receiving chemotherapy or radiotherapy.

The Effects of Ketamine Preemptive Analgesia on Postoperative Pain in Patients undergoing a Hystrectomy (Ketamine에 의한 선행 진통법이 자궁적출술 환자의 수술 후 통증에 미치는 효과)

  • Kim, Hong-Yeon;Yoon, Hae-Sang
    • Journal of Korean Academy of Nursing
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    • v.36 no.1
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    • pp.114-126
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    • 2006
  • Purpose: This study was performed to evaluate the pre-emptive analgesic effects of a small dose of intravenous ketamine on postoperative pain in patients undergoing a hysterectomy. Method: Sixty patients undergoing a hystrectomy under general anesthesia were randomly allocated to 2 groups. The experimental group(30 patients) received 0.3mg/kg of ketamine after induction of anesthesia, approximately 5 min prior to surgery, but the control group(30 patients)did not receive ketamine. Data was collected in a double-blind manner from April 1st, to October 30th, 2004. Postoperatively, the patients used a patient-controlled analgesia(PCA) pump. Blood pressure, pulse rate, pain, anxiety, count of times pressing the PCA button, administeration of additional analgesics and side effects of ketamine were measured at 1 hour, 3 hours, 6 hours and 24 hours after the operation. Result: There were no statistical differences in blood pressure, pulse rate, pain and anxiety between the experimental and control groups. There were statistical differences in blood pressure, pulse rate, pain and anxiety during the 24 hours postoperatively. In the experimental group, the number of times pressing the PCA button and administering additional analgesic drugs were significantly lower than those of the control group. Conclusion: A 0.3 mg/kg dose of ketamine given at approximately 5 min before surgery resulted in decreasing the number of times pressing the PCA and the administration of additional analgesics.

The Effects of Preemptive Analgesia of Morphine and Ketorolac on Postoperative Pain, Cortisol, $O_2$ Saturation and Heart Rate (Morphine과 Ketorolac의 선행진통법이 수술 후 통증, 코티졸, 산소포화도 및 심박동 수에 미치는 효과)

  • Seo, Yun-Ju;Yoon, Hae-Sang
    • Journal of Korean Academy of Nursing
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    • v.38 no.5
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    • pp.720-729
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    • 2008
  • Purpose: This study investigated the preemptive analgesic effects of Morphine and Ketorolac on postoperative pain, cortisol, $O_2$ saturation and heart rate for the first 24 hr after abdominal surgery. Methods: Data collection was performed from April 1 to September 30, 2006. Forty patients undergoing a gastrectomy under general anesthesia were randomly allocated to the experimental or control group. The experimental group (20 patients) was administered Morphine and Ketorolac approximately 1 hr prior to skin incision, but the control group (20 patients) was administered Morphine and Ketorolac at peritoneum closure through a patient-controlled analgesia (PCA) pump. Postoperative pain, blood pressure, heart rate, cortisol, $O_2$ saturation, frequency of the PCA button pressed and doses of additional analgesics were observed through post operative 24 hr. Collected data was analyzed using t-test, $X^2$ test, repeated measures ANOVA, and Bonferroni methods. Results: Postoperative pain, cortisol, the frequency of PCA button pressed, and dose of additional analgesics of the experimental group were significantly lower than the control group. There were no statistical differences in blood pressure, heart rate and $O_2$ saturation between the experimental group and control group. Conclusions: We concluded that administration of morphine and ketorolac at 1 hr prior to skin incision resulted in decreasing postoperative pain, but it didn't affect blood pressure, heart rate or $O_2$ saturation for 24 hr after abdominal surgery.

Comparison of preoperative ultrasound guided fascia iliaca block versus femoral nerve block for proximal femur fractures before positioning for spinal anesthesia: an observational study

  • Gupta, Meeta;Kamath, Shaila Surendra
    • The Korean Journal of Pain
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    • v.33 no.2
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    • pp.138-143
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    • 2020
  • Background: Severe pain associated with proximal femur fractures makes the positioning for regional anesthesia a challenge. Systemic administration of analgesics can have adverse effects. Individually, both the fascia iliaca block (FIB) and femoral nerve blocks (FNB) have been studied. However, there is little evidence comparing the two. The aim of this study was to compare the overall efficacy of the two blocks in patients with proximal femur fracture before positioning for spinal anesthesia. Methods: ASA (American Society of Anesthesiologists) class I, II, and III patients scheduled for elective and emergency surgery with the diagnosis of proximal femur fracture between October 2018 and June 2019 were included in the study. The patients were assigned to two groups by convenience nonprobability sampling of 35 each. Results: Our study showed a reduction in visual analogue scale scores at 3, 4, and 5 minutes after administration of the FIB being 5.1 ± 1.1, 4.1 ± 1.3, and 2.8 ± 0.8, and those after the FNB as 4.4 ± 1.1, 3.3 ± 1.1, and 2.1 ± 1.4 with P < 0.05, which was statistically significant. The mean first rescue analgesia time for the FIB was 7.1 ± 2.1 hours, while for the FNB it was 5.2 ± 0.7 hours. The P value was less than 0.001, which was significant. Conclusions: Both ultrasound guided FNB and FIB techniques provide sufficient analgesia for patient's positioning before spinal anesthesia. However, the duration of postoperative analgesia provided by FIB was greater than that of the FNB.