Plasmodium ovale

出典: meddic

Plasmodium ovale
卵形マラリア原虫
卵形マラリアマラリア


Wikipedia preview

出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2013/01/19 19:36:43」(JST)

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英文文献

  • Diagnostic performance of rapid diagnostic tests for the diagnosis of malaria at public health facilities in north-west Ethiopia.
  • Getnet G1, Getie S1, Srivastava M2, Birhan W3, Fola AA4,5, Noedl H2.
  • Tropical medicine & international health : TM & IH.Trop Med Int Health.2015 Nov;20(11):1564-1568. doi: 10.1111/tmi.12570. Epub 2015 Aug 26.
  • OBJECTIVE: To assess the performance of RDTs against nested polymerase chain reaction (nPCR) for the diagnosis of malaria in public health facilities in north-western Ethiopia.METHODS: Cross-sectional study at public health facilities in North Gondar, Ethiopia, of 359 febrile patients with signs and
  • PMID 26211505
  • Fever in the returning traveller: the importance of sensitivity.
  • Philip KE1, Baddeley R2, Jenkins M3, Bovill B3.
  • BMJ case reports.BMJ Case Rep.2015 Oct 13;2015. pii: bcr2014209140. doi: 10.1136/bcr-2014-209140.
  • We report the case of a 28-year-old man, presenting with episodes of fever and rigours, having recently returned from Cameroon and Uganda. Initial investigations for malaria were negative, and the patient was sent home without a clear diagnosis. Subsequent review of the blood film revealed the prese
  • PMID 26464405
  • [13-year old girl with fever 6 months after returning from sub-Saharan Africa].
  • Erhardt J1, Frank M1.
  • Deutsche medizinische Wochenschrift (1946).Dtsch Med Wochenschr.2015 Oct;140(21):1614. doi: 10.1055/s-0041-103556. Epub 2015 Oct 21.
  • HISTORY AND ADMISSION FINDINGS: A 13-year-old girl presented with regular fevers, 6 months after a prolonged trip through Africa. The patient reported relapsing fevers at 48 hour intervals. Each febrile episode was followed by pronounced fatigue and a subsequent recovery back to her usual state of h
  • PMID 26488102

和文文献

  • Spatial clustering and risk factors of malaria infections in Ratanakiri Province, Cambodia
  • Sluydts Vincent,Heng Somony,Coosemans Marc,Van Roey Karel,Gryseels Charlotte,Canier Lydie,Kim Saorin,Khim Nimol,Siv Sovannaroth,Mean Vanna,Uk Sambunny,Peeters Grietens Koen,Tho Sochantha,Menard Didier,Durnez Lies
  • Malaria Journal 13(1), 387, 2014-09-30
  • … In addition, Plasmodium falciparum genetic diversity, population structure and gene flows were studied.Method: In 2012, blood samples from 5793 randomly selected individuals living in 117 villages were collected from Ratanakiri province, Cambodia. … Specific areas with elevated risk of infection were detected for all Plasmodium species. …
  • NAID 120005477057
  • Performance of Rapid Diagnostic Tests for Plasmodium ovale Malaria in Japanese Travellers
  • Tanizaki Ryutaro,Kato Yasuyuki,Iwagami Moritoshi,Kutsuna Satoshi,Ujiie Mugen,Takeshita Nozomi,Hayakawa Kayoko,Kanagawa Shuzo,Kano Shigeyuki,Ohmagari Norio
  • Tropical Medicine and Health 42(4), 149-153, 2014
  • … Although the effectiveness of RDTs for malaria has been described in many previous studies, the low performance of RDT particularly for Plasmodium ovale malaria in traveller has rarely been reported. … We compared the sensitivity of the RDTs to P. ovale malaria and Plasmodium vivax malaria. … Nine patients with P. ovale malaria and 17 patients with P. vivax malaria undergoing RDTs were evaluated. …
  • NAID 130004687571
  • 形態学的な診断が困難であった卵形マラリアの1例
  • 日谷 明裕,大槻 和花,高谷 周 [他],党 雅子,春木 宏介
  • 臨床病理 61(1), 32-37, 2013-01-25
  • NAID 10031157122

関連リンク

Plasmodium ovale is a species of parasitic protozoa that causes tertian malaria in humans. It is closely related to Plasmodium falciparum and Plasmodium vivax, which are responsible for most malaria. It is rare compared to these two parasites ...
6 Feb 2013 ... P. ovale is considered as one of the minor parasites of the five human malaria species along with P. malariae because of low prevalence rates in most endemic areas and its relatively mild and chronic nature. Acute illnesses ...

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★リンクテーブル★
先読みマラリア」「卵形マラリア
関連記事plasmodium」「ova」「oval」「Plasmodium

マラリア」

  [★]

malaria
原虫三日熱マラリア四日熱マラリア卵形マラリア、熱帯マラリア

概念

疫学

  • 患者数:日本76人、世界3-5億人 (H22)
  • 三日熱マラリアはアジア、熱帯マラリアはアフリカで多い
  • 日本での発生はなく、全て輸入感染例
参考1
西暦 平成 マラリア 合計
三日熱 四日熱 卵形 熱帯熱 不明
1999 11 52 0 3 43 14 112
2000 12 57 2 6 64 25 154
2001 13 39 1 4 54 11 109
2002 14 35 2 3 38 5 83
2003 15 40 2 6 30 0 78
2004 16 34 1 7 32 1 75
2005 17 25 2 2 38 0 67
2006 18 21 2 4 31 4 62
2007 19 25 0 2 23 2 52
2008 20 18 1 1 35 1 56
2009 21 14 0 1 37 4 56

感染経路

マラリア原虫とマラリア

感染症 熱帯熱マラリア 三日熱マラリア 卵形マラリア 四日熱マラリア
falciparum malaria tertian malaria ovale malaria quartan malaria
マラリア原虫 Plasmodium falciparum Plasmodium vivax Plasmodium ovale Plasmodium malariae
潜伏期(日) 5-10 9-14 16-18 30-40
発熱周期(時間) 不定 48 48 72
感染赤血球 全て 幼若 幼若・全て 老化
赤血球表面 マウレル斑点 シュフナー斑点 シュフナー斑点  
赤血球変化 無変化 膨大 卵形 無変化
肝休眠体
(hypnozoite)
再発
(recurrence)
   
再燃
(recrudesoence)
不完全治療
血中残存虫体
   
特徴 Usually only ring formsa; banana-shaped gametocytes
輪状体:2-3個の虫体をみる
Irregularly shaped large rings and trophozoites; enlarged erythrocytes Infected erythrocytes, enlarged and oval with tufted ends Band or rectangular forms of trophozoites common

参考

  • 1. 年別報告数一覧(その1:全数把握) 一類~五類感染症、新型インフルエンザ等感染症および指定感染症(全数) - 国立感染症研究所
[display]http://idsc.nih.go.jp/idwr/ydata/report-Ja.html

国試




卵形マラリア」

  [★]

ovale malaria
benign tertian malaria卵形三日熱マラリア ovale tertian malaria
マラリア卵形マラリア原虫



plasmodium」

  [★]


WordNet   license wordnet

「parasitic protozoan of the genus Plasmodium that causes malaria in humans」
Plasmodium vivax, malaria parasite

WordNet   license wordnet

「multinucleate sheet of cytoplasm characteristic of some stages of such organisms as slime molds」


ova」

  [★]

  • adj.
eggegg cellovalovuleovumunfertilized eggvitelline

PrepTutorEJDIC   license prepejdic

「ovumの複数形」

oval」

  [★]

eggovaovuleovum

PrepTutorEJDIC   license prepejdic

「卵形の / 長円形の / 〈C〉卵形(長円形)のもの」


Plasmodium」

  [★] プラスモディウム属




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