hyperdense artery sign

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dense artery sign : 約 26,700 件
hyperdense artery sign : 約 20,700 件

• 血栓性塞栓症におけるCT所見。脳血管に塞栓子が存在しするとき、塞栓子や停滞した血流が高吸収像として観察される。脳梗塞の早期徴候となりうる。

参考

• wiki en

• http://en.wikipedia.org/wiki/Dense_artery_sign

WordNet

1. place signs, as along a road; "sign an intersection"; "This road has been signed"
2. (medicine) any objective evidence of the presence of a disorder or disease; "there were no signs of asphyxiation"
3. a perceptible indication of something not immediately apparent (as a visible clue that something has happened); "he showed signs of strain"; "they welcomed the signs of spring" (同)mark
4. a character indicating a relation between quantities; "dont forget the minus sign"
5. a fundamental linguistic unit linking a signifier to that which is signified; "The bond between the signifier and the signified is arbitrary"--de Saussure
6. a gesture that is part of a sign language
7. a public display of a message; "he posted signs in all the shop windows"
8. engage by written agreement; "They signed two new pitchers for the next season" (同)contract, sign on, sign_up
9. approve and express assent, responsibility, or obligation; "All parties ratified the peace treaty"; "Have you signed your contract yet?" (同)ratify
10. communicate silently and non-verbally by signals or signs; "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu" (同)signal, signalize, signalise
11. mark with ones signature; write ones name (on); "She signed the letter and sent it off"; "Please sign here" (同)subscribe
12. be engaged by a written agreement; "He signed to play the casino on Dec. 18"; "The soprano signed to sing the new opera"
13. communicate in sign language; "I dont know how to sign, so I could not communicate with my deaf cousin"
14. a major thoroughfare that bears important traffic
15. a blood vessel that carries blood from the heart to the body (同)arteria, arterial blood vessel
16. having a handwritten signature; "a signed letter"

PrepTutorEJDIC

1. (ある事実・状態・感情などの)『表れ』,印,気配,徴侯(indication);(…の)こん跡,計跡《+『of』+『名』》・『身ぶり』,手まね,合図 / 『標識』,看板 / (数学・音楽などの)記号 / (…の)『象徴』,シンボル(symbol)《+『of』+『名』》・《文》(…の)『前兆』,きざし《+『of』+『名』》・宮(きゅう)(黄道12区分の一つ) ・〈手紙・書類・作品など〉‘に'『署名する』・(…に)〈名前など〉‘を'書く《+『名』+『on』(『to』)+『名』》 / …‘を'雇う契約に署名する・…‘を'合図する,知らせる;…に合図する・署名する・契約書に署名して雇われる
2. 動脈 / (道路・水路・鉄道などの)勘線,(通信の)主チャンネル
3. =ti

UpToDate Contents

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English Journal

• Measurement of Length of Hyperdense MCA Sign in Acute Ischemic Stroke Predicts Disappearance after IV tPA.

• Shobha N, Bal S, Boyko M, Kroshus E, Menon BK, Bhatia R, Sohn SI, Kumarpillai G, Kosior J, Hill MD, Demchuk AM.SourceFrom the Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada (NS, SB, MB, EK, BKM, RB, S-IS, GK, MDH, AMD); Department of Radiology, University of Calgary, Calgary, Alberta, Canada (AMD); Section of Neurology, Department of Internal Medicine, University of Manitoba, Winnipeg, Canada (SB); Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada (JK); Department of Neurology, All India Institute of Medical Sciences, New Delhi, India (RB); and Department of Neurology, Keimyung University School of Medicine, Daegu, South Korea (S-IS).
• Journal of neuroimaging : official journal of the American Society of Neuroimaging.J Neuroimaging.2013 Jan 14. doi: 10.1111/j.1552-6569.2012.00761.x. [Epub ahead of print]
• BACKGROUND: We sought to assess the hypothesis that length and volumes of middle cerebral artery (MCA) thrombus were associated with disappearance of the hyperdense middle cerebral artery sign (HMCAS) in acute ischemic stroke.METHODS: This is a retrospective cohort study of acute ischemic stroke pat
• PMID 23316960

• Smartphone teleradiology application is successfully incorporated into a telestroke network environment.

• Demaerschalk BM, Vargas JE, Channer DD, Noble BN, Kiernan TE, Gleason EA, Vargas BB, Ingall TJ, Aguilar MI, Dodick DW, Bobrow BJ.SourceDepartment of Neurology, Mayo Clinic, 5777 East Mayo Boulevard, Phoenix, AZ 85054, USA. demaerschalk.bart@mayo.edu
• Stroke; a journal of cerebral circulation.Stroke.2012 Nov;43(11):3098-101. doi: 10.1161/STROKEAHA.112.669325. Epub 2012 Sep 11.
• BACKGROUND AND PURPOSE: ResolutionMD mobile application runs on a Smartphone and affords vascular neurologists access to radiological images of patients with stroke from remote sites in the context of a telemedicine evaluation. Although reliability studies using this technology have been conducted i
• PMID 22968466

• A note on the hyperdense middle cerebral artery sign.

• Heckmann JG.
• Emergency medicine journal : EMJ.Emerg Med J.2012 Jul 12. [Epub ahead of print]
• PMID 22790210

Japanese Journal

• A Hyperdense Artery Sign and Middle Cerebral Artery Dissection

• Yakushiji Yusuke,Haraguchi Yoshinori,Soejima Shu,Takase Yukinori,Uchino Akira,Koizumi Shunzo,Kuroda Yasuo
• Internal Medicine 45(22), 1319-1322, 2006
• … We describe a rare case of spontaneous middle cerebral artery (MCA) dissection that caused cerebral infarction and subarachnoid hemorrhage (SAH), which also presented with a hyperdense artery sign. … A hyperdense artery sign of the MCA in acute cerebral infarction strongly indicates thromboembolic MCA occlusion, which is often treated with thrombolytic therapy. …
• NAID 130000076603

• Pediatric Blunt Carotid Injury

• OSHIRO Shinya,OHNISHI Hirokazu,OHTA Mika,TSUCHIMOCHI Hirohito
• Neurologia medico-chirurgica 43(3), 134-137, 2003-03-15
• … Repeat CT 5 hours later showed hyperdense middle cerebral artery (MCA) sign, but he did not show any focal signs. … CT revealed a fresh infarction in the right MCA territory, associated with definite hyperdense MCA sign. … Emergent angiography revealed a rat tail-shaped occlusion of the right internal carotid artery at the C-3 level. …
• NAID 110002277101

Related Links

• Hyperdense MCA sign | Radiology Reference Article ...

The hyperdense MCA sign refers to the appearance of the middle cerebral artery (MCA) on CT. It has been associated with poor outcome, although this is by no means established 5.Radiographic featuresThere is increased ...

• The Hypodense Artery Sign

The Hypodense Artery Sign Thomas C. Lee, Eric S. Bartlett, Allan J. Fox, and Sean P. Symons Summary: An acute intracranial embolus may be associ-ated with a hyperdense artery sign on CT, related to acute thrombus within the ...

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「sign」

「sign」

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• n.

• 徴候、兆候、サイン、(数学)符号

関

indication、manifestation、signature、stigma、stigmata、symptom、symptomatic