Items tagged “stroke”
135 results found
Case
Hyperdense MCA sign
Published
12 Mar 2013
89% complete
CT
Case
Intracranial hemorrhage
Published
03 May 2013
74% complete
CT
Case
Acute bilateral medial medullary infarction
Published
15 Jul 2013
80% complete
MRI
Article
CT angiographic spot sign (intracerebral hemorrhage)
The spot sign is a CTA sign in acute intracerebral hemorrhage representing the focal accumulation/pooling/extravasation of contrast containing blood within the hematoma. It is an important feature to identify during the evaluation of acute intracerebral hemorrhage as it significantly increases t...
Article
CT perfusion in ischemic stroke
CT perfusion in ischemic stroke has become established in most centers with stroke services as an important adjunct, along with CT angiography (CTA), to conventional unenhanced CT brain imaging.
It enables the differentiation of salvageable ischemic brain tissue (the penumbra) from the irrevoca...
Case
Dual territory (embolic) stroke
Published
22 Oct 2013
95% complete
CT
Case
Loss of insular ribbon - sign of early MCA infarction
Published
14 Dec 2013
95% complete
CT
MRI
Case
Stroke progression on CT
Published
04 Jan 2014
62% complete
CT
Case
Basilar artery thrombosis
Published
17 Jan 2014
84% complete
CT
Case
Artery of Percheron infarction
Published
03 Mar 2014
92% complete
MRI
Case
MCA infarct (CT perfusion)
Published
04 May 2014
88% complete
CT
Case
Right middle cerebral artery territory infarct from right internal carotid artery dissection
Published
25 May 2014
95% complete
CT
Case
Pontine hemorrhage
Published
08 Jun 2014
95% complete
CT
Case
Lateral medullary syndrome
Published
09 Sep 2014
95% complete
MRI
Case
Chronic bilateral occipital and parietal lobe encephalomalacia
Published
29 Sep 2014
74% complete
CT
Article
Benedikt syndrome
Benedikt syndrome, or paramedian midbrain syndrome, is a midbrain stroke syndrome that involves the fascicles of the oculomotor nerve and the red nucleus.
Clinical presentation
ipsilateral CN III palsy 1-4
crossed hemiataxia 1-4
crossed choreoathetosis 1-4
Pathology
It is us...
Article
Brainstem stroke syndromes
Brainstem stroke syndromes, also known as crossed brainstem syndromes, refer to a group of syndromes that occur secondary to lesions, most commonly infarcts, of the brainstem.
Epidemiology
Although many different brainstem stroke syndromes have been classically described, the majority appear e...
Article
Medial medullary syndrome
Medial medullary syndrome, also known as Déjerine syndrome, is secondary to thrombotic or embolic occlusion of small perforating branches from vertebral or proximal basilar artery supplying the medial aspect of medulla oblongata1,2.
Epidemiology
Represents less than 1% of brainstem stroke syn...
Article
Claude syndrome
Claude syndrome is one of the brainstem stroke syndromes in which there is infarction of the dorsomedial aspect of the midbrain.
Clinical presentation
Clinical picture is characteristic and includes ipsilateral oculomotor nerve palsy and contralateral upper and lower limb ataxia 1-4.
Patholog...
Article
Inferior medial pontine syndrome
Inferior medial pontine syndrome, also known as Foville syndrome, is one of the brainstem stroke syndromes occurring when there is infarction of the medial inferior aspect of the pons due to occlusion of the paramedian branches of the basilar artery 1-3. This infarction involves the following 1-...
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