Chapter 34 - CVD Flashcards
What is the most common cause of diagnostic error in stroke?*
A. Inadequate history
B. Differentiating between ischemic and hemorrhagic stroke
C. Inadequate observation period
D. None of the above
A. Inadequate history (p. 780)
Most frequently involved site on cerebral embolism A. MCA superior division B. MCA inferior division C. ICA D. Basilar artery
A. MCA superior division (p. 783)
Artery that is most susceptible to the migrating or traveling embolus syndrome A. Basilar artery B. ICA C. MCA D. ACA
A. Basilar artery (p. 785)
Normal average diameter of the lumen of the ICA A. 5mm B. 6mm C. 7mm D. 8mm
C. 7mm (p. 788)
In general, hemodynamic changes in the retinal or cerebral circulation make their appearance when the lumen of the ICA is reduced to A. 2mm B. 3mm C. 5mm D. 6mm
A. 2mm (p. 788)
Bruit in stenosis of the proximal ICA is heard best where? A. Angle of jaw B. Lower neck C. Posterior neck D. Anterior neck
A. Angle of jaw (p. 794)
Crystalline cholesterol emboli seen in retinal examination of patients with carotid disease A. Hollenhorst plaque B. Bitot’s spots C. Roth’s spots D. MacCallum plaques
A. Hollenhorst plaques (p. 794)
Origin of the right common carotid artery A. Brachiocephalic artery B. Aortic arch C. Right subclavian artery D. Thyrocervical artery
A. Brachiocephalic artery (p. 795)
Origin of the left common carotid artery A. Brachiocephalic artery B. Aortic arch C. Right subclavian artery D. Thyrocervical artery
B. Aortic arch (p. 795)
Termination of the common carotid arteries A. C3 level B. C4 level C. C5 level D. C6 level
B. C4 level (p. 795)
Headache associated with occlusion of the ICA is typically felt where? A. Above the eyebrow B. At the temple C. In or behind the eye D. Vertex
A. Above the eyebrow (p. 796)
Headache associated with occlusion of the MCA is typically felt where? A. Above the eyebrow B. At the temple C. In or behind the eye D. Vertex
B. At the temple (p. 796)
Headache associated with occlusion of the PCA is typically felt where? A. Above the eyebrow B. At the temple C. In or behind the eye D. Vertex
C. In or behind the eye (p. 796)
Brachiofacial paralysis is usually associated with infarction of which arterial territory? A. MCA stem B. MCA superior division C. MCA inferior division D. ACA
B. MCA superior division (p. 798)
Infarction of the head of the caudate is usually associated with which artery? A. MCA stem B. MCA superior division C. MCA inferior division D. Recurrent artery of Heubner
D. Recurrent artery of Heubner (p. 798)
The thalamic syndrome of Dejerine and Roussy results from occlusion of which artery? A. Interpenduncular arteries B. Artery of Percheron C. Thalamoperforate arteries D. Thalamogeniculate arteries
D. Thalamogeniculate arteries (p. 804)
Oculomotor palsy with crossed hemiplegia A. Weber syndrome B. Claude syndrome C. Benedikt syndrome D. Millard-Gubler syndrome
A. Weber syndrome (p. 805)
Oculomotor palsy with contralateral cerebellar ataxia and tremor A. Weber syndrome B. Claude syndrome C. Benedikt syndrome D. Millard-Gubler syndrome
B. Claude syndrome (p. 805)
Oculomotor palsy with contralateral cerebellar ataxia, tremor, and corticospinal signs, may have choreoathetosis* A. Weber syndrome B. Claude syndrome C. Benedikt syndrome D. Millard-Gubler syndrome
C. Benedikt syndrome (p. 805)
Paralysis of soft palate and vocal cord and contralateral hemianesthesia A. Raymond-Foville syndrome B. Avellis syndrome C. Jackson syndrome D. Wallenberg syndrome
B. Avellis syndrome (p. 805)
Paralysis of soft palate and vocal cord, contralateral hemianesthesia, and ipsilateral tongue paralysis A. Raymond-Foville syndrome B. Avellis syndrome C. Jackson syndrome D. Wallenberg syndrome
C. Jackson syndrome (p. 805)
Ipsilateral V, IX, X, XI palsy, Horner syndrome, and cerebellar ataxia; contralateral loss of pain and temperature sense A. Raymond-Foville syndrome B. Avellis syndrome C. Jackson syndrome D. Wallenberg syndrome
D. Wallenberg syndrome (p. 805)
Anteromedial-inferior thalamic syndromes, which present with extrapyramidal movement disorder is associated with occlusion of which artery? A. Interpenduncular arteries B. Artery of Percheron C. Thalamoperforate arteries D. Thalamogeniculate arteries
C. Thalamoperforate arteries (p. 804)
Wallenberg syndrome is traditionally attributed to occlusion of which artery? A. PICA B. Basilar artery C. AICA D. SCA
A. PICA (p. 808)
The most rostral circumferential branch of the basilar artery A. PICA B. AICA C. Superior cerebellar artery D. PCA
C. Superior cerebellar artery (p. 810)
Most common location of lacunar infarctions A. Putamen B. Thalamus C. Pons D. Internal capsule
A. Putamen (p. 811)
A lacunar stroke leading to pure motor hemiplegia is due to occlusion of which artery? A. Lenticulostriate B. Posterior choroidal C. Anterior choroidal D. Thalamoperforate
A. Lenticulostriate (p. 811)
Which antiplatelet agent is most likely to cause neutropenia? A. Aspirin B. Ticlopidine C. Clopidogrel D. Dipyridamole
B. Ticlopidine (p. 818)
Which antiplatelet agent is most likely to cause thrombotic thrombocytopenic purpura? A. Aspirin B. Ticlopidine C. Clopidogrel D. Dipyridamole
C. Clopidogrel (p. 818)
Which antiplatelet agent is most likely to cause dizziness induced by peripheral vasodilation? A. Aspirin B. Ticlopidine C. Clopidogrel D. Dipyridamole
D. Dipyridamole (p. 818)
A trial that failed to show benefit for the addition of extended release of dipyridamole to aspirin A. IST B. CAST C. ESPRIT D. CHANCE
C. ESPRIT (p. 818)
This trial demonstrated a reduction in stroke recurrence during the first 90 days after the first minor stroke or TIA by adding clopidogrel to aspirin, and no increase in cerebral hemorrhages A. IST B. CAST C. ESPRIT D. CHANCE
D. CHANCE (p. 818)
This study concluded that carotid endarterectomy for symptomatic lesions causing degrees of stenosis >70-80% in diameter reduces the incidence of ipsilateral hemispheral strokes A. NASCET B. CAVATAS C. SPACE D. ACAS
A. NASCET (p. 821)
Most common symptom of hyperperfusion syndrome developing several days to a week after carotid endarterectomy A. Unilateral severe headache B. Hemiplegia C. Seizures D. Drowsiness
A. Unilateral severe headache (p. 822)
A bruit over the carotid artery generally corresponds to the reduction in luminal diameter of the artery to A. 1 mm or less B. 2 mm or less C. 3 mm or less D. 4 mm or less
B. 2 mm or less (p. 823)
Artery most frequently involved in fibromuscular dysplasia A. ICA B. MCA C. Basilar D. Vertebral
A. ICA (p. 826)
Angiography findings of carotid artery dissection* A. Beads on a string B. String sign C. Puff of smoke D. Segmental vasospasm
B. String sign (p. 828)
Radiologic picture of fibromuscular dysplasia A. Beads on a string B. String sign C. Puff of smoke D. Segmental vasospasm
A. Beads on a string (p. 826)
Main features of Binswanger disease except A. Dementia B. Pseudobulbar state C. Gait disorder D. Seizures
D. Seizures (p. 831)
CADASIL is attributed to missense mutation of NOTCH 3 on which chromosome?* A. 17 B. 18 C. 19 D. 20
C. 19 (p. 832)
Features that distinguish CADASIL from Binswanger disease except
A. Patent arteriosclerotic small vessels
B. Autosomal dominant familial trait
C. Anterior temporal hyperintensities on T2 FLAIR MRI
D. Migraine episodes preceding strokes
A. Patent arteriosclerotic small vessels (p. 833)
Gene affected in CADASIL A. Notch 3 B. HTAR 1 C. Apolipoprotein a D. Apolipoprotein E4
A. Notch 3 (p. 834)
Gene affected in CARASIL A. Notch 3 B. HTAR 1 C. Apolipoprotein a D. Apolipoprotein E4
B. HTAR 1 (p. 834)