• 제목/요약/키워드: Cotton pellet

검색결과 47건 처리시간 0.022초

치수강내(齒髓腔內)에 있어서 조영제(造影劑)의 이행(移行)에 관(關)한 연구(硏究) (A STUDY ON TRANSFERENCE OF A CONTRAST MEDIA IN PULPAL CHAMBER)

  • 김영해
    • Restorative Dentistry and Endodontics
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    • 제8권1호
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    • pp.133-137
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    • 1982
  • Radiography is one of the important tool adopted in daily dental practice and medical diagnosis. To visualize soft tissuechange various contrast media has Been introduced. Any cavity or space can be easily determined by increasing the X-ray absorption of the cavity using the radiopaque contrast media which widely employed in medical radiography to show much of the digestive, cardiovascular, pulmonary, and renal system. The essential part of any radiopaque medium is a heavy element that can absoarb most of the X-ray beam. The element must be noninjurious and easily eliminated. Both aqueous and oil suspensions of iodine containing compounds' are available to the dental profession, for example Lipiodol and Dionosil. The study was designed to determine toxic effect of Lipiodol to the vital pulp and to confirm visualization ioprovement in pulp canal. 1. Thin mixture of Calcium hydroxide and Lipiodol was applied to 19 deep vital cavities for 24 hours. Only one case complained slight pain for short time. 2. Cotton pellet over-saturated in Lipiodol was inserted in coronal chamber of which 6 were non vital and 5 were vital. The transference of Lipiodol was not noticed in every case after 24 hours. 5 cases with vital pulp tissue in the canals showed no clinical symptome. 3. Extracted 20 teeth were routinely prepared for endodontic treatment and applied Lipiodol in conjunction with cotton fiber as deep as midportion of the roots. After 24, hours the medicament reached to nearly the end of apex, but there were no evidence of penetration in dentine layer and migrate into ramified canal.

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권삼(拳蔘)이 지혈(止血).소염작용(消炎作用) 및 중추신경계(中樞神經系)에 미치는 영향(影響) (Effects of Bistortae Rhizoma on Hemostasia, Anti-inflammatory Action and Central Nervous System)

  • 선중기;이동준
    • 대한한방내과학회지
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    • 제21권5호
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    • pp.781-789
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    • 2000
  • Objective : The purpose of these research was to investigate effects of water extract of Bistortae Rhizoma(BRE) on the hemostasia, anti-inflammatory action and central nervous system. Methods : we used mice and rats administered with the extract of the above herbs. Results : BRE decreased the permeability of evans blue into peritoneal cavity and cotton pellet granuloma formation. BRE did not decrease the acetic acid induced writhing syndrome and the histamine induced mouse paw edema. BRE inhibited the pentylenetetrazole and the strychnine induced convulsion. BRE shortened the bleeding time and plasma prtrombin time. BRE did not affect on the proliferation of Balb/c 3T3 cells. Conclusions : these results suggest that the effects of BRE are the hemostasia, anti-inflammatory action, and mild depressant activity of central nervous system.

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Anti-inflammatory, antinociceptive and diuretic activities of Amoora cucullata Roxb.

  • Das, AK;Shahid, IZ;Choudhuri, MSK;Shilpi, JA;Ahmed, Firoj
    • Advances in Traditional Medicine
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    • 제5권1호
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    • pp.37-42
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    • 2005
  • The crude methanolic extract of the leaves of Amoora cucullata Roxb. was investigated for its possible anti-inflammatory activity using carrageenin induced rat paw edema model and cotton pellet implantation method in rat. The extract was also studied for its antinociceptive activity using acetic acid induced writhing model in mice. At the doses of 200 and 400 mg/kg body weight, the extract showed significant anti-inflammatory activity in both models. At the same doses, the extract also significantly reduced the number of acetic acid-induced abdominal constriction (writhing) in mice. The crude extract also showed significant diuretic activity in albino mice.

Anti-inflammatory, antinociceptive and diuretic activities of Trema orientalis Linn

  • Uddin, Sarder Nasir;Yesmin, Mst Nazma;Pramanik, M.K.;Akond, Ma
    • Advances in Traditional Medicine
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    • 제9권4호
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    • pp.320-325
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    • 2009
  • The pharmacological interest coupled with traditional uses (antidiarrhoeal, antiseptic, analgesic etc) prompted us to test for anti-inflammatory, antinociceptive and diuretic activitities of Trema (T.) orientalis Linn. The crude methanolic leaves extract of T. orientalis was investigated for its possible anti-inflammatory activities using carrageenin induced rat paw edema model and cotton pellet implantation method in mice. Then the extract analyzed for its antinociceptive activities by acetic acid induced writhing model in mice. The extract possessed significant anti-inflammatory activity in both models at the doses of 200 and 400 mg/kg body weight of mice. Moreover, the extract showed significantly reduced the number of acetic acid-induced abdominal constriction in mice of 200 and 400 mg/kg body weight. The extract also showed positive diuretic activity in albino mice.

Analgesic and Anti-inflammatory Activity of Carissa carandas Linn fruits and Microstylis wallichii Lindl Tubers

  • Reddy, G.D.;Kaushik, Atul;Shanker, K.;Tiwari, R.K.;Mukherjee, Alok;Rao, Ch.V.;Sharma, Alok
    • Natural Product Sciences
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    • 제13권1호
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    • pp.6-10
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    • 2007
  • The ethanolic (50% v/v) extracts of Carissa carandas (fruits) (Apocynaceae) and Microstylis wallichii (tubers) (Orchidaceae) were examined for anti-inflammatory and analgesic activities in experimental animals. Carissa carandas and Microstylis wallichii (50-200 mg/kg) caused a dose dependent inhibition of swelling caused by carrageenin significantly in cotton pellet induced granuloma in rats (P < 0.05 to P < 0.001). There was a significant increase in the analgesy meter induced pain in rats. The extracts of Carissa carandas and Microstylis wallichii resulted in an inhibition of stretching episodes and percentage protection was 16.05-17.58%respectively in acetic acid induced writhing.

인삼 Total Saponin, Protopanaxadiol 및 Protopanaxatriol의 소염작용에 관한 연구 (Studies on the Anti-inflammatory Activity of Ginseng Total Saponin, Protopanaxadiol and Protopanaxatriol)

  • 조태순;이선미;정국현;이범구;이석용;박종대
    • Biomolecules & Therapeutics
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    • 제7권2호
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    • pp.145-152
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    • 1999
  • In an attempt to elucidate the anti-inflammatory action of ginseng total saponin, protopanaxadiol and protopanaxatriol, the anti-inflammatory activity of three compounds was investigated under various acute and chronic inflammatory models. The blood vessel permeability was slightly inhibited by total saponin and protopanaxatriol treatments. Granuloma formation induced by 2% carrageenan was inhibited by total saponin and protopanaxatriol. The cotton-pellet granuloma formation was significantly inhibited by intraperitoneal injection of total saponin. Total saponin and protopanaxadiol inhibited leukocyte emigration and protein exudation in CMC-induced pouch but protopanaxauiol increased leukocyte emigration. The swelling of rat hind paw induced by 1% carrageenan was significantly inhibited by total saponin, protopanaxadiol and protopanaxatriol both single and 2 weeks treatments. Total saponin, protopanaxadiol and protopanaxatriol decreased the anti-inflammatory activity in adrenalectomized rat. Our results suggest that total saponin, protopanaxadiol and protopanaxatriol have potent anti-inflammatory activity, this may be mediated in part through stimulation of adrenal glands.

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근관치료에서 Ca(OH)₂의 사용

  • 정관희
    • 대한치과의사협회지
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    • 제20권11호통권162호
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    • pp.929-932
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    • 1982
  • Calcium Hydoxide는 치수복(pulp capping), 생활치수절단술(vital pulpotomy)등에서 bactericidal effect 때문에 많은 사용을 하고 있으며, 최근에는 무수치(pulpless teeth)와 관련된 치근단병소가 있는 경우, 미완성치근단인 경우, 치근흡수, 횡주치근파절(Transverse root fracture)등의 경우에서도 Ca(OH)₂paste를 사용하여 성공적인 근관치료를 할 수 있다. 근관의 instrumentation 과 irrigation후 근과 dressing 은 약 1주일간 행하고 Ca(OH)₂paste를 건조된 근관내에 넣는다. 이때 치근단(root apex)으로부터 약 3~5mm 되게 저속으로 아주 가볍고 부드러운 압력을 가하여 Ca(OH)₂paste를 cotton pellet로 밀어넣고 Sealing(가봉)한다. 이 Temporary sealing은 1개월이상 견딜수 있도록 Cement 또는 Amalgam filling 함이 좋다. Ca(OH)₂paste의 제법은 normal irrigating agents 와 minimal filing으로 시행한다.

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Ethnopharmacological Evaluation of Peristrophe bicalyculata Nees. for Anti-inflammatory and Analgesic Activity

  • Rathi, Anshu;Rao, Ch.V.;Khatoon, S.;Mehrotra, S.
    • Natural Product Sciences
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    • 제9권3호
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    • pp.195-199
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    • 2003
  • The ethanolic (50% v/v) extracts of Peristrophe bicalyculata Nees. (Acanthaceae) were examined for anti-inflammatory and analgesic activities in experimental animals. P. bicalyculata in doses of 50, 100 and 200 mg/kg caused a dose dependent inhibition of swelling caused by carrageenin equivalent to 12.25-24.49% protection and 16.62-39.44% in cotton pellet induced granuloma in rats. There was a significant increase in the tail-flick reaction time in mice (18.05-76.43% protection) and analgesy-meter induced pain in rats (14.49-56.85%) protection). The extract of P. bicalyculata resulted in an inhibition of stretching episodes and the protection range of 14.49-56.85% respectively in acetic acid induced writhing.

A New Naphthoquinone with Anti-inflammatory Activity from An Egyptian Collection of Echiochilon fruticosum

  • Fathy, Hoda M.;Aboushoer, Mohamed I.;Baraka, Azza;Abdel-Kader, Maged S.;Omar, Abdallah A.
    • Natural Product Sciences
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    • 제15권1호
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    • pp.22-26
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    • 2009
  • Phytochemical investigation of the roots of Echiochilon fruticosum resulted in the isolation of two naphthoquinone derivatives. Compound 1 was identified as anhydroalkanin while compound 2 was identified as a new derivative 5-hydroxy 8-methoxy 2-(4-methylpent-1,3-dienyl) naphthalene-1,4-dione named as echiochiloquinone. In addition, caffeic acid 3, caffeic acid methyl ester 4 were isolated. The structures were determined by physical, chemical and spectral methods. The anti-inflammatory activity of the root extracts and compound 2 was evaluated utilizing both cotton pellet-induced and carragenin-induced rat paw edema. The ulcerogenic effect was also studied.

Anti-inflammatory Activity of Detoxified Bacterial Strains in Wistar Rats

  • Sur, Tapas Kumar;Auddy, Biswajit;Mitra, Susil Kumar;Sarkar, Dipak Kumar;Bhattacharyya, Dipankar
    • Natural Product Sciences
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    • 제16권3호
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    • pp.159-163
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    • 2010
  • A mixture of several detoxified bacterial strains ($Sterodin^{(R)}$) has been studied for anti-inflammatory effect in Wistar rats on carrageenin, dextran and prostaglandin $E_1$ ($PGE_1$) induced edema in acute model and cotton pellet and carrageenin induced sub-acute model, while, Freund's adjuvant induced chronic model. The bacterial strains showed strong inhibitory activity in acute, sub-acute and chronic models of inflammation. Further, it reduced ${\alpha}1$ acid glycoprotein and ${\alpha}2$ macroglobulin levels in serum and prostaglandin $E_2$ in inflamed paw. These results indicated that the bacterial strains probably act through prostaglandin mediatory pathways and may be useful in treatment of inflammation.