有一个
screen.width-333)this.width=screen.width-333"width=333height=398title="Clicktoviewfullan10.gif(333X398)"border=0align=absmiddle>fly365wrote:
我也加两张
谢谢!
有出处吗?自己的确诊病例可否介绍病史?。。。。
(缩略图,点击图片链接看原图)。。。。
screen.width-333)this.width=screen.width-333"width=189height=233title="Clicktoviewfullmsbrain1.jpg(189X233)"border=0align=absmiddle>。。。。
screen.width-333)this.width=screen.width-333"width=189height=233title="Clicktoviewfullmsbrain1.jpg(189X233)"border=0align=absmiddle>。。。。
screen.width-333)this.width=screen.width-333"width=189height=234title="Clicktoviewfullmsbrain2.jpg(189X234)"border=0align=absmiddle>。。。。。
screen.width-333)this.width=screen.width-333"width=400height=260title="Clicktoviewfullww5r308_big.jpg(400X260)"border=0align=absmiddle>。。。
ofMedicine-MultipleSclerosis(MS)-Ta(1).htm(85.91k)。。。
ofMedicine-MultipleSclerosis(MS)-Ta(2).htm(100.04k)以上是我从国外网站下载的典型图片
多发性硬化影像归结为以下四点
1病灶发生在白质
2老中轻三代
3影像学表现重,临床症状相对较轻
4病灶长轴与脑室垂直Whatcausesmultiplesclerosis?
Thehumanbrainisanextremelycomplexorgancomposedofbillionsofcellscalledneurons.Differentgroupsofneuronsperformdifferentfunctions,suchascontrollingmovement,processingsensoryinformation,andmakingdecisions.Neuronsarecoveredbyaprotectivepaddingcalledmyelin.Myelinensuresthatmessagescantraveldownthecellandthroughoutthebrainandbodyasquicklyaspossible.
Thebodyisprotectedbyaseriesofcells,chemicals,andmechanismsthatmakeuptheimmunesystem.DuringanMSattack,thesecellsandchemicalsstrikethebrain'sneuronsanddestroytheirmyelin.Areasofscarredmyelinarecalledlesions.Lesionsdisruptthetransmissionofmessages,andcausethesymptomsofMS.
Wedon'tknowwhatcausestheimmunesystemtodestroythemyelin.Sometheorizethatanenvironmentalagent,perhapsavirus,triggerstheattack.WealsobelievethatcertaingenesmaypredisposeindividualstoMS,makingsomeparticularlypronetoit.Whichgenesmighthavethiseffectisstillunknown.
screen.width-333)this.width=screen.width-333"width=340height=400title="Clicktoviewfulldamaged_nerve.gif(340X400)"border=0align=absmiddle>Magneticresonanceimaging(MRI)isatechniqueusedtocreateimagesofthebrainandspinalcord,anddetectanypotentiallesions.
screen.width-333)this.width=screen.width-333"width=193height=244title="Clicktoviewfullms_mri.gif(193X244)"border=0align=absmiddle>MRIinaPatientwithDemyelinatingDisease.ThisaxialT(2))-weightedMRIdemonstratesmultipleperiventricularlesions(arrows),manyofwhichareellipticalandorientedperpendicularlytotheventricularwall,ina51-year-oldmanwithaone-yearhistoryofprogressivedysarthriaandincoordination.Abiopsyrevealeddemyelinatingdisease.
screen.width-333)this.width=screen.width-333"width=478height=651title="Clicktoviewfull11111111.jpg(478X651)"border=0align=absmiddle>只要能看到典型的硬化斑,就可当MS吗?脑干病灶
未标题-2.psd(257.01k)同一个病人的MRIB
2.psd(236.7k)同一个病人的MRIB
3.psd(212.19k)请教风主任,MS与脊髓炎的影象学鉴别有哪几点,上面您讲的我没看懂。谢谢加分啊
(缩略图,点击图片链接看原图)这是一个典型的多发性硬化,累及
胼胝体同时其长轴与脑室垂直。当然这并不是绝对的,需要结合病人的临床特点。此病人已经确诊。
(缩略图,点击图片链接看原图)这是一个典型的多发性硬化,累及胼胝体同时其长轴与脑室垂直。当然这并不是绝对的,需要结合病人的临床特点。此病人已经确诊。
(缩略图,点击图片链接看原图)偶也发一个典型病例!!该病人系中年女性,因失眠、
多梦,
焦虑、淡漠以植物神经功能紊乱收入院,查体无任何体征,行颅脑MRI意外发现颅内多发病灶,首先考虑MS(当时自己颇感侥幸),开始我们的老教授让查囊虫抗体以除外脑
囊虫病。激素和丙球治疗后病人好转出院,后又有反复,来门诊就诊!现将其MRI奉上
(缩略图,点击图片链接看原图)平扫T2横断
(缩略图,点击图片链接看原图)平扫T2冠状
(缩略图,点击图片链接看原图)FLAIR相
(缩略图,点击图片链接看原图)强化横断
(缩略图,点击图片链接看原图)强化冠状
(缩略图,点击图片链接看原图)强化矢状
(缩略图,点击图片链接看原图)哪位战友给讲一下?经典的胼胝体dot-dash征对于MS的早期诊断十分有帮助!!!
1
screen.width-333)this.width=screen.width-333"width=163height=200title="Clicktoviewfullzj40080510500002.gif(163X200)"border=0align=absmiddle>经典的胼胝体dot-dash征对于MS的早期诊断十分有帮助!!!
2
screen.width-333)this.width=screen.width-333"width=155height=200title="Clicktoviewfullzj40080510500003.gif(155X200)"border=0align=absmiddle>DiffusionMRIinmultiplesclerosis
NEUROLOGY2005;65:1526C1532
screen.width-333)this.width=screen.width-333"width=640height=426title="Clicktoviewfull图片4.jpg(922X615)"border=0align=absmiddle>DiffusionMRIinmultiplesclerosis
NEUROLOGY2005;65:1526C1532
screen.width-333)this.width=screen.width-333"width=640height=385title="Clicktoviewfull图片5.jpg(1017X612)"border=0align=absmiddle>DiffusionMRIinmultiplesclerosis
NEUROLOGY2005;65:1526C1532
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