Hemorrhagic Stroke Clinical Presentation
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Transcript of Hemorrhagic Stroke Clinical Presentation
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Hemorrhagic Stroke Clinical Presentation
Author: David S Liebeskind, MD; Chief Editor: Rick Kulkarni, MD more...
Updated: Mar 8, 2013
History
Obtaining an adequate history includes determining the onset and progression of symptoms, as well as assessing
for risk factors and possible causative events. Such risk factors include the following:
Previous transient ischemic attack (TIA) and stroke
Hypertension
Diabetes
Smoking
Arrhythmia and valvular diseaseIllicit drug use
Use of anticoagulants
Risk factors for thrombosis
A history of trauma, even if minor, may be important, as extracranial arterial dissections can result in ischemic
stroke.
Hemorrhagic versus ischemic stroke
Symptoms alone are not specific enough to distinguish ischemic from hemorrhagic stroke. However, generalized
symptoms, including nausea, vomiting, and headache, as well as an altered level of consciousness, may indicate
increased intracranial pressure and are more common with hemorrhagic strokes and large ischemic strokes.
Seizures are more common in hemorrhagic stroke than in the ischemic kind. Seizures occur in up to 28% of
hemorrhagic strokes, generally at the onset of the intracerebral hemorrhage or within the first 24 hours.
Focal neurologic deficits
The neurologic deficits reflect the area of the brain typically involved, and stroke syndromes for specific vascular
lesions have been described. Focal symptoms of stroke include the following:
Weakness or paresis that may affect a single extremity, one half of the body, or all 4 extremities
Facial droop
Monocular or binocular blindness
Blurred vision or visual field deficits
Dysarthria and trouble understanding speech
Vertigo or ataxia
Aphasia
Subarachnoid hemorrhage
Symptoms of subarachnoid hemorrhage may include the following:
Sudden onset of severe headache
Signs of meningismus with nuchal rigidity
Photophobia and pain with eye movements
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Nausea and vomiting
Syncope - Prolonged or atypical
The most common clinical scoring systems for grading aneurysmal subarachnoid hemorrhage are the Hunt and
Hess grading scheme and the World Federation of Neurosurgeons (WFNS) grading scheme, which incorporates
the Glasgow Coma Scale. The Fisher Scale incorporates findings from noncontrast computed tomography (NCCT)
scans.
Physical Examination
The assessment in patients with possible hemorrhagic stroke includes vital signs; a general physical examination
that focuses on the head, heart, lungs, abdomen, and extremities; and a thorough but expeditious neurologic
examination.[28] However, intracerebral hemorrhage may be clinically indistinguishable from ischemic stroke.
(Though stroke is less common in children, the clinical presentation is similar.)
Hypertension (particularly systolic blood pressure [BP] greater than 220 mm Hg) is commonly a prominent finding
in hemorrhagic stroke. Higher initial BP is associated with early neurologic deterioration, as is fever.[28]
An acute onset of neurologic deficit, altered level of consciousness/mental status, or coma is more common with
hemorrhagic stroke than with ischemic stroke. Often, this is caused by increased intracranial pressure.
Meningismus may result from blood in the subarachnoid space.
Examination results can be quantified using various scoring systems. These include the Glasgow Coma Scale
(GCS), the Intracerebral Hemorrhage Score (which incorporates the GCS; see Prognosis), and the National
Institutes of Health Stroke Scale.
Focal neurologic deficits
The type of deficit depends upon the area of brain involved. If the dominant hemisphere (usually the left) is involved,
a syndrome consisting of the following may result:
Right hemiparesis
Right hemisensory loss
Left gaze preference
Right visual field cut
Aphasia
Neglect (atypical)
If the nondominant (usually the right) hemisphere is involved, a syndrome consisting of the following may result:
Left hemiparesis
Left hemisensory loss
Right gaze preference
Left visual field cut
Nondominant hemisphere syndrome may also result in neglect when the patient has left-sided hemi-inattention
and ignores the left side.
If the cerebellum is involved, the patient is at high risk for herniation and brainstem compression. Herniation may
cause a rapid decrease in the level of consciousness and may result in apnea or death.
Specific brain sites and associated deficits involved in hemorrhagic stroke include the following:
Putamen - Contralateral hemiparesis, contralateral sensory loss, contralateral conjugate gaze paresis,
homonymous hemianopia, aphasia, neglect, or apraxia
Thalamus - Contralateral sensory loss, contralateral hemiparesis, gaze paresis, homonymous hemianopia,
miosis, aphasia, or confusion
Lobar - Contralateral hemiparesis or sensory loss, contralateral conjugate gaze paresis, homonymous
hemianopia, abulia, aphasia, neglect, or apraxia
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Caudate nucleus - Contralateral hemiparesis, contralateral conjugate gaze paresis, or confusion
Brainstem - Quadriparesis, facial weakness, decreased level of consciousness, gaze paresis, ocular
bobbing, miosis, or autonomic instability
Cerebellum – Ipsilateral ataxia, facial weakness, sensory loss; gaze paresis, skew deviation, miosis, or
decreased level of consciousness
Other signs of cerebellar or brainstem involvement include the following:
Gait or limb ataxia
Vertigo or tinnitus
Nausea and vomiting
Hemiparesis or quadriparesis
Hemisensory loss or sensory loss of all 4 limbs
Eye movement abnormalities resulting in diplopia or nystagmus
Oropharyngeal weakness or dysphagia
Crossed signs (ipsilateral face and contralateral body)
Many other stroke syndromes are associated with intracerebral hemorrhage, ranging from mild headache to
neurologic devastation. At times, a cerebral hemorrhage may present as a new-onset seizure.
Contributor Information and Disclosures
Author David S Liebeskind, MD Professor of Neurology, Program Director, Vascular Neurology Residency Program,
University of California, Los Angeles, David Geffen School of Medicine; Neurology Director, Stroke Imaging
Program, Co-Medical Director, Cerebral Blood Flow Laboratory, Associate Neurology Director, UCLA Stroke
Center
David S Liebeskind, MD is a member of the following medical societies: American Academy of Neurology,
American Heart Association, American Medical Association, American Society of Neuroimaging, American
Society of Neuroradiology, National Stroke Association, and Stroke Council of the American Heart Association
Disclosure: Nothing to disclose.
Chief Editor Rick Kulkarni, MD Attending Physician, Department of Emergency Medicine, Cambridge Health Alliance,
Division of Emergency Medicine, Harvard Medical School
Rick Kulkarni, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of
Emergency Medicine, American College of Emergency Physicians, American Medical Association, American
Medical Informatics Association, Phi Beta Kappa, and Society for Academic Emergency Medicine
Disclosure: WebMD Salary Employment
Additional Contributors
J Stephen Huff, MD Associate Professor of Emergency Medicine and Neurology, Department of Emergency
Medicine, University of Virginia School of Medicine
J Stephen Huff, MD is a member of the following medical societies: American Academy of Emergency
Medicine, American Academy of Neurology, American College of Emergency Physicians, and Society for
Academic Emergency Medicine
Disclosure: Nothing to disclose.
Howard S Kirshner, MD Professor of Neurology, Psychiatry and Hearing and Speech Sciences, Vice
Chairman, Department of Neurology, Vanderbilt University School of Medicine; Director, Vanderbilt Stroke
Center; Program Director, Stroke Service, Vanderbilt Stallworth Rehabilitation Hospital; Consulting Staff,
Department of Neurology, Nashville Veterans Affairs Medical Center
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Howard S Kirshner, MD is a member of the following medical societies: Alpha Omega Alpha, American
Academy of Neurology, American Heart Association, American Medical Association, American Neurological
Association, American Society of Neurorehabilitation, National Stroke Association, Phi Beta Kappa, and
Tennessee Medical Association
Disclosure: Nothing to disclose.
Richard S Krause, MD Senior Clinical Faculty/Clinical Assistant Professor, Department of Emergency
Medicine, University of Buffalo State University of New York School of Medicine and Biomedical Sciences
Richard S Krause, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Emergency Medicine, American College of Emergency Physicians, and Society for Academic
Emergency Medicine
Disclosure: Nothing to disclose.
Helmi L Lutsep, MD Professor, Department of Neurology, Oregon Health and Science University School of
Medicine; Associate Director, Oregon Stroke Center
Helmi L Lutsep, MD is a member of the following medical societies: American Academy of Neurology and
American Stroke Association
Disclosure: Co-Axia Consulting fee Review panel membership; AGA Medical Consulting fee Review panel
membership; Concentric Medical Consulting fee Review panel membership
Denise Nassisi, MD Assistant Professor, Department of Emergency Medicine, Mount Sinai Medical Center
Denise Nassisi, MD is a member of the following medical societies: Alpha Omega Alpha, American College of
Emergency Physicians, American Heart Association, and Society for Academic Emergency Medicine
Disclosure: Nothing to disclose.
Jeffrey L Saver, MD, FAHA, FAAN Professor of Neurology, Director, UCLA Stroke Center, University of
California, Los Angeles, David Geffen School of Medicine
Jeffrey L Saver, MD, FAHA, FAAN is a member of the following medical societies: American Academy of
Neurology, American Heart Association, American Neurological Association, and National Stroke Association
Disclosure: University of California The University of California Regents receive funds for consulting services on
clinical trial design provided to Telecris, Ev3, and CoAxia. Consulting
Francisco Talavera, PharmD, PhD Adjunct Assistant Professor, University of Nebraska Medical Center
College of Pharmacy; Editor-in-Chief, Medscape Drug Reference
Disclosure: Medscape Salary Employment
References
1. Feigin VL, Lawes CM, Bennett DA, Anderson CS. Stroke epidemiology: a review of population-basedstudies of incidence, prevalence, and case-fatality in the late 20th century. Lancet Neurol . Jan
2003;2(1):43-53. [Medline].
2. [Guideline] Broderick J, Connolly S, Feldmann E, Hanley D, Kase C, Krieger D, et al. Guidelines for the
management of spontaneous intracerebral hemorrhage in adults: 2007 update: a guideline from the
American Heart Association/American Stroke Association Stroke Council, High Blood Pressure Research
Council, and the Quality of Care and Outcomes in Research Interdisciplinary Working Group. Circulation.
Oct 16 2007;116(16):e391-413. [Medline].
3. Yock-Corrales A, Mackay MT, Mosley I, Maixner W, Babl FE. Acute childhood arterial ischemic and
hemorrhagic stroke in the emergency department. Ann Emerg Med . Aug 2011;58(2):156-63. [Medline].
7/27/2019 Hemorrhagic Stroke Clinical Presentation
http://slidepdf.com/reader/full/hemorrhagic-stroke-clinical-presentation 5/11
10/4/13 Hemorrhagic Stroke Clinical Presentation
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4. Kim EY, Na DG, Kim SS, Lee KH, Ryoo JW, Kim HK. Prediction of hemorrhagic transformation in acute
ischemic stroke: role of diffusion-weighted imaging and early parenchymal enhancement. AJNR Am J
Neuroradiol . May 2005;26(5):1050-5. [Medline].
5. Roger VL, Go AS, Lloyd-Jones DM, Benjamin EJ, Berry JD, Borden WB, et al. Heart disease and stroke
statistics--2012 update: a report from the American Heart Association. Circulation. Jan 3 2012;125(1):e2-
e220. [Medline].
6. Adams HP Jr, Bendixen BH, Kappelle LJ, Biller J, Love BB, Gordon DL, et al. Classification of subtype of
acute ischemic stroke. Definitions for use in a multicenter clinical trial. TOAST. Trial of Org 10172 in
Acute Stroke Treatment. Stroke. Jan 1993;24(1):35-41. [Medline].
7. Thrift AG, Dewey HM, Macdonell RA, McNeil JJ, Donnan GA. Incidence of the major stroke subtypes:
initial findings from the North East Melbourne stroke incidence study (NEMESIS). Stroke. Aug
2001;32(8):1732-8. [Medline].
8. Donnan GA, Fisher M, Macleod M, Davis SM. Stroke. Lancet . May 10 2008;371(9624):1612-23.
[Medline].
9. Mullins ME, Lev MH, Schellingerhout D, Gonzalez RG, Schaefer PW. Intracranial hemorrhage
complicating acute stroke: how common is hemorrhagic stroke on initial head CT scan and how often is
initial clinical diagnosis of acute stroke eventually confirmed?. AJNR Am J Neuroradiol . Oct
2005;26(9):2207-12. [Medline].
10. Nighoghossian N, Hermier M, Adeleine P, Blanc-Lasserre K, Derex L, Honnorat J, et al. Old microbleeds
are a potential risk factor for cerebral bleeding after ischemic stroke: a gradient-echo T2*-weighted brain
MRI study. Stroke. Mar 2002;33(3):735-42. [Medline].
11. Auer RN, Sutherland GR. Primary intracerebral hemorrhage: pathophysiology. Can J Neurol Sci . Dec
2005;32 Suppl 2:S3-12. [Medline].
12. Thrift AG, Donnan GA, McNeil JJ. Epidemiology of intracerebral hemorrhage. Epidemiol Rev .
1995;17(2):361-81. [Medline].
13. Gokaslan ZL, Narayan RK. Intracranial hemorrhage in the hypertensive patient. Neuroimaging Clin N Am.
1992;Vol. 2:171-86.
14. International Warfarin Pharmacogenetics Consortium, Klein TE, Altman RB, et al. Estimation of the
warfarin dose with clinical and pharmacogenetic data. N Engl J Med . Feb 19 2009;360(8):753-64.
[Medline]. [Full Text].
15. Chapman AB, Rubinstein D, Hughes R, Stears JC, Earnest MP, Johnson AM, et al. Intracranial
aneurysms in autosomal dominant polycystic kidney disease. N Engl J Med . Sep 24 1992;327(13):916-
20. [Medline].
16. Regalado E, Medrek S, Tran-Fadulu V, et al. Autosomal dominant inheritance of a predisposition to
thoracic aortic aneurysms and dissections and intracranial saccular aneurysms. Am J Med Genet A. Sep
2011;155A(9):2125-30. [Medline].
17. Dubey N, Bakshi R, Wasay M, Dmochowski J. Early computed tomography hypodensity predicts
hemorrhage after intravenous tissue plasminogen activator in acute ischemic stroke. J Neuroimaging . Apr
2001;11(2):184-8. [Medline].
18. Tissue plasminogen activator for acute ischemic stroke. The National Institute of Neurological Disorders
and Stroke rt-PA Stroke Study Group. N Engl J Med . Dec 14 1995;333(24):1581-7. [Medline].
19. González RG. Imaging-guided acute ischemic stroke therapy: From "time is brain" to "physiology is
brain". AJNR Am J Neuroradiol . Apr 2006;27(4):728-35. [Medline].
20. Albers GW, Amarenco P, Easton JD, Sacco RL, Teal P. Antithrombotic and thrombolytic therapy for
ischemic stroke: the Seventh ACCP Conference on Antithrombotic and Thrombolytic Therapy. Chest . Sep
7/27/2019 Hemorrhagic Stroke Clinical Presentation
http://slidepdf.com/reader/full/hemorrhagic-stroke-clinical-presentation 6/11
10/4/13 Hemorrhagic Stroke Clinical Presentation
emedicine.medscape.com/article/1916662-clinical#showall 6
2004;126(3 Suppl):483S-512S. [Medline].
21. Murray CJ, Lopez AD. Mortality by cause for eight regions of the world: Global Burden of Disease Study.
Lancet . May 3 1997;349(9061):1269-76. [Medline].
22. Shiber JR, Fontane E, Adewale A. Stroke registry: hemorrhagic vs ischemic strokes. Am J Emerg Med .
Mar 2010;28(3):331-3. [Medline].
23. Flaherty ML, Woo D, Haverbusch M, Sekar P, Khoury J, Sauerbeck L, et al. Racial variations in location
and risk of intracerebral hemorrhage. Stroke. May 2005;36(5):934-7. [Medline].
24. Global Burden of Stroke. The Atlas of Heart Disease and Stroke. MacKay J, Mensah GA. World Health
Organization. [Full Text].
25. Sacco S, Marini C, Toni D, Olivieri L, Carolei A. Incidence and 10-year survival of intracerebral hemorrhage
in a population-based registry. Stroke. 2009;40:394–399.
26. Centers for Disease Control and Prevention (CDC. Prevalence of stroke--United States, 2005. MMWR
Morb Mortal Wkly Rep. May 18 2007;56(19):469-74. [Medline].
27. Hemphill JC 3rd, Bonovich DC, Besmertis L, Manley GT, Johnston SC. The ICH score: a simple, reliable
grading scale for intracerebral hemorrhage. Stroke. Apr 2001;32(4):891-7. [Medline]. [Full Text].
28. [Guideline] Morgenstern LB, Hemphill JC 3rd, Anderson C, Becker K, Broderick JP, Connolly ES Jr, et al.Guidelines for the management of spontaneous intracerebral hemorrhage: a guideline for healthcare
professionals from the American Heart Association/American Stroke Association. Stroke. Sep
2010;41(9):2108-29. [Medline].
29. Zhu XL, Chan MS, Poon WS. Spontaneous intracranial hemorrhage: which patients need diagnostic
cerebral angiography? A prospective study of 206 cases and review of the literature. Stroke. Jul
1997;28(7):1406-9. [Medline].
30. Passero S, Rocchi R, Rossi S, Ulivelli M, Vatti G. Seizures after spontaneous supratentorial intracerebral
hemorrhage. Epilepsia. Oct 2002;43(10):1175-80. [Medline].
31. Vespa PM, O'Phelan K, Shah M, Mirabelli J, Starkman S, Kidwell C, et al. Acute seizures after
intracerebral hemorrhage: a factor in progressive midline shift and outcome. Neurology . May 132003;60(9):1441-6. [Medline].
32. Connolly ES Jr, Rabinstein AA, Carhuapoma JR, Derdeyn CP, Dion J, Higashida RT, et al. Guidelines for
the management of aneurysmal subarachnoid hemorrhage: a guideline for healthcare professionals from
the American Heart Association/american Stroke Association. Stroke. Jun 2012;43(6):1711-37. [Medline].
[Full Text].
33. Misra UK, Kalita J, Ranjan P, Mandal SK. Mannitol in intracerebral hemorrhage: a randomized controlled
study. J Neurol Sci . Jul 15 2005;234(1-2):41-5. [Medline].
34. Avorn J, Kesselheim A. A hemorrhage of off-label use. Ann Intern Med . Apr 19 2011;154(8):566-7.
[Medline].
35. Yank V, Tuohy CV, Logan AC, et al. Systematic Review: Benefits and Harms of In-Hospital Use of
Recombinant Factor VIIa for Off-Label Indications. Ann Intern Med . Apr 19 2011;154(8):529-40. [Medline].
36. Logan AC, Yank V, Stafford RS. Off-Label Use of Recombinant Factor VIIa in U.S. Hospitals: Analysis of
Hospital Records. Ann Intern Med . Apr 19 2011;154(8):516-22. [Medline].
37. Mayer SA, Brun NC, Begtrup K, Broderick J, Davis S, Diringer MN, et al. Efficacy and safety of
recombinant activated factor VII for acute intracerebral hemorrhage. N Engl J Med . May 15
2008;358(20):2127-37. [Medline].
38. [Best Evidence] Diringer MN, Skolnick BE, Mayer SA, Steiner T, Davis SM, Brun NC, et al.
7/27/2019 Hemorrhagic Stroke Clinical Presentation
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10/4/13 Hemorrhagic Stroke Clinical Presentation
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Thromboembolic events with recombinant activated factor VII in spontaneous intracerebral hemorrhage:
results from the Factor Seven for Acute Hemorrhagic Stroke (FAST) trial. Stroke. Jan 2010;41(1):48-53.
[Medline].
39. Sarode R, Matevosyan K, Bhagat R, Rutherford C, Madden C, Beshay JE. Rapid warfarin reversal: a 3-
factor prothrombin complex concentrate and recombinant factor VIIa cocktail for intracerebral hemorrhage.
J Neurosurg . Mar 2012;116(3):491-7. [Medline].
40. Lankiewicz MW, Hays J, Friedman KD, Tinkoff G, Blatt PM. Urgent reversal of warfarin with prothrombin
complex concentrate. J Thromb Haemost . May 2006;4(5):967-70. [Medline].
41. Huttner HB, Schellinger PD, Hartmann M, Köhrmann M, Juettler E, Wikner J, et al. Hematoma growth
and outcome in treated neurocritical care patients with intracerebral hemorrhage related to oral
anticoagulant therapy: comparison of acute treatment strategies using vitamin K, fresh frozen plasma,
and prothrombin complex concentrates. Stroke. Jun 2006;37(6):1465-70. [Medline].
42. Steiner T, Freiberger A, Griebe M, Hüsing J, Ivandic B, Kollmar R, et al. International normalised ratio
normalisation in patients with coumarin-related intracranial haemorrhages--the INCH trial: a randomised
controlled multicentre trial to compare safety and preliminary efficacy of fresh frozen plasma and
prothrombin complex--study design and protocol. Int J Stroke. Jun 2011;6(3):271-7. [Medline].
43. [Best Evidence] Mendelow AD, Gregson BA, Fernandes HM, Murray GD, Teasdale GM, Hope DT, et al.
Early surgery versus initial conservative treatment in patients with spontaneous supratentorialintracerebral haematomas in the International Surgical Trial in Intracerebral Haemorrhage (STICH): a
randomised trial. Lancet . Jan 29-Feb 4 2005;365(9457):387-97. [Medline].
44. Gregson BA, Broderick JP, Auer LM, Batjer H, Chen XC, Juvela S, et al. Individual patient data subgroup
meta-analysis of surgery for spontaneous supratentorial intracerebral hemorrhage. Stroke. Jun
2012;43(6):1496-504. [Medline]. [Full Text].
45. Steiner T, Vincent C, Morris S, Davis S, Vallejo-Torres L, Christensen MC. Neurosurgical outcomes after
intracerebral hemorrhage: results of the Factor Seven for Acute Hemorrhagic Stroke Trial (FAST). J
Stroke Cerebrovasc Dis. Jul-Aug 2011;20(4):287-94. [Medline].
46. Mendelow AD, Gregson BA, Mitchell PM, Murray GD, Rowan EN, Gholkar AR. Surgical trial in lobar
intracerebral haemorrhage (STICH II) protocol. Trials. May 17 2011;12:124. [Medline]. [Full Text].
47. Molyneux AJ, Kerr RS, Yu LM, Clarke M, Sneade M, Yarnold JA, et al. International subarachnoid
aneurysm trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured
intracranial aneurysms: a randomised comparison of effects on survival, dependency, seizures,
rebleeding, subgroups, and aneurysm occlusion. Lancet . Sep 3-9 2005;366(9488):809-17. [Medline].
48. Byrne JV. The aneurysm "clip or coil" debate. Acta Neurochir (Wien). Feb 2006;148(2):115-20. [Medline].
49. McDougall CG, Spetzler RF, Zabramski JM, Partovi S, Hills NK, Nakaji P, et al. The Barrow Ruptured
Aneurysm Trial. J Neurosurg . Jan 2012;116(1):135-44. [Medline].
50. Lanzino G. The Barrow Ruptured Aneurysm Trial. J Neurosurg . Jan 2012;116(1):133-4; discussion 134.
[Medline].
51. Hunt WE, Hess RM. Surgical risk as related to time of intervention in the repair of intracranial aneurysms.
J Neurosurg . Jan 1968;28(1):14-20. [Medline].
52. Fisher CM, Kistler JP, Davis JM. Relation of cerebral vasospasm to subarachnoid hemorrhage visualized
by computerized tomographic scanning. Neurosurgery . Jan 1980;6(1):1-9. [Medline].
53. [Guideline] Goldstein LB, Bushnell CD, Adams RJ, Appel LJ, Braun LT, Chaturvedi S, et al. Guidelines for
the primary prevention of stroke: a guideline for healthcare professionals from the American Heart
Association/American Stroke Association. Stroke. Feb 2011;42(2):517-84. [Medline]. [Full Text].
54. McKinney JS, Kostis WJ. Statin therapy and the risk of intracerebral hemorrhage: a meta-analysis of 31
7/27/2019 Hemorrhagic Stroke Clinical Presentation
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10/4/13 Hemorrhagic Stroke Clinical Presentation
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randomized controlled trials. Stroke. Aug 2012;43(8):2149-56. [Medline].
55. Yusuf S, Sleight P, Pogue J, Bosch J, Davies R, Dagenais G. Effects of an angiotensin-converting-
enzyme inhibitor, ramipril, on cardiovascular events in high-risk patients. The Heart Outcomes Prevention
Evaluation Study Investigators. N Engl J Med . Jan 20 2000;342(3):145-53. [Medline].
56. PROGRESS Collaborative Group. Randomised trial of a perindopril-based blood-pressure-lowering
regimen among 6,105 individuals with previous stroke or transient ischaemic attack. Lancet . Sep 29
2001;358(9287):1033-41. [Medline].
57. ALLHAT Officers and Coordinators for the ALLHAT Collaborative Research Group. Major outcomes inhigh-risk hypertensive patients randomized to angiotensin-converting enzyme inhibitor or calcium channel
blocker vs diuretic: The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial
(ALLHAT). JAMA. Dec 18 2002;288(23):2981-97. [Medline].
58. Dahlöf B, Devereux RB, Kjeldsen SE, Julius S, Beevers G, de Faire U, et al. Cardiovascular morbidity and
mortality in the Losartan Intervention For Endpoint reduction in hypertension study (LIFE): a randomised
trial against atenolol. Lancet . Mar 23 2002;359(9311):995-1003. [Medline].
59. Schrader J, Lüders S, Kulschewski A, Hammersen F, Plate K, Berger J, et al. Morbidity and Mortality
After Stroke, Eprosartan Compared with Nitrendipine for Secondary Prevention: principal results of a
prospective randomized controlled study (MOSES). Stroke. Jun 2005;36(6):1218-26. [Medline].
60. Kurl S, Laukkanen JA, Rauramaa R, Lakka TA, Sivenius J, Salonen JT. Cardiorespiratory fitness and the
risk for stroke in men. Arch Intern Med . Jul 28 2003;163(14):1682-8. [Medline].
61. Ahmed N, Näsman P, Wahlgren NG. Effect of intravenous nimodipine on blood pressure and outcome
after acute stroke. Stroke. Jun 2000;31(6):1250-5. [Medline]. [Full Text].
62. Aso K, Ogasawara K, Sasaki M, Kobayashi M, Suga Y, Chida K, et al. Preoperative cerebrovascular
reactivity to acetazolamide measured by brain perfusion SPECT predicts development of cerebral
ischemic lesions caused by microemboli during carotid endarterectomy. Eur J Nucl Med Mol Imaging .
Feb 2009;36(2):294-301. [Medline].
63. Becker H, Desch H, Hacker H, Pencz A. CT fogging effect with ischemic cerebral infarcts.
Neuroradiology . Oct 31 1979;18(4):185-92. [Medline].
64. Borisch I, Horn M, Butz B, Zorger N, Draganski B, Hoelscher T, et al. Preoperative evaluation of carotid
artery stenosis: comparison of contrast-enhanced MR angiography and duplex sonography with digital
subtraction angiography. AJNR Am J Neuroradiol . Jun-Jul 2003;24(6):1117-22. [Medline].
65. Bose A, Henkes H, Alfke K, Reith W, Mayer TE, Berlis A, et al. The Penumbra System: a mechanical
device for the treatment of acute stroke due to thromboembolism. AJNR Am J Neuroradiol . Aug
2008;29(7):1409-13. [Medline].
66. Bozzao L, Bastianello S, Fantozzi LM, Angeloni U, Argentino C, Fieschi C. Correlation of angiographic
and sequential CT findings in patients with evolving cerebral infarction. AJNR Am J Neuroradiol . Nov-Dec
1989;10(6):1215-22. [Medline].
67. Bozzao L, Fantozzi LM, Bastianello S, Bozzao A, Argentino C, Lenzi GL, et al. Ischaemic supratentorial
stroke: angiographic findings in patients examined in the very early phase. J Neurol . Sep
1989;236(6):340-2. [Medline].
68. Brott T, Adams HP Jr, Olinger CP, Marler JR, Barsan WG, Biller J, et al. Measurements of acute cerebral
infarction: a clinical examination scale. Stroke. Jul 1989;20(7):864-70. [Medline].
69. Brown PB, Zwiebel WJ, Call GK. Degree of cervical carotid artery stenosis and hemispheric stroke:
duplex US findings. Radiology . Feb 1989;170(2):541-3. [Medline].
70. Burdette JH, Ricci PE, Petitti N, Elster AD. Cerebral infarction: time course of signal intensity changes on
diffusion-weighted MR images. AJR Am J Roentgenol . Sep 1998;171(3):791-5. [Medline].
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http://slidepdf.com/reader/full/hemorrhagic-stroke-clinical-presentation 9/11
10/4/13 Hemorrhagic Stroke Clinical Presentation
emedicine.medscape.com/article/1916662-clinical#showall 9
71. Carroll BA. Duplex sonography in patients with hemispheric symptoms. J Ultrasound Med . Oct
1989;8(10):535-40. [Medline].
72. Chandra VR, Pandav R, Laxminarayan R, et al. Neurologic Disorders. In: Jamison DT, Measham AR,
Breman JB, et al, eds. Disease Control Priorities in Developing Countries . 2nd ed. New York, NY: Oxford
University Press and The World Bank; 2006:627-43.
73. Chappell FM, Wardlaw JM, Young GR, Gillard JH, Roditi GH, Yip B, et al. Carotid artery stenosis:
accuracy of noninvasive tests--individual patient data meta-analysis. Radiology . May 2009;251(2):493-502.
[Medline].
74. de Virgilio C, Toosie K, Arnell T, Lewis RJ, Donayre CE, Baker JD, et al. Asymptomatic carotid artery
stenosis screening in patients with lower extremity atherosclerosis: a prospective study. Ann Vasc Surg .
Jul 1997;11(4):374-7. [Medline].
75. Delgado AL, Jahromi B, Muller N, Farhat H, Salame J, Zauner A. Endovascular therapy of cerebral
vasospasm: two year experience with angioplasty and/or intraarterial administration of nicardipine and
verapamil. Acta Neurochir Suppl . 2008;104:347-51.
76. Eastwood JD, Lev MH, Azhari T, Lee TY, Barboriak DP, Delong DM, et al. CT perfusion scanning with
deconvolution analysis: pilot study in patients with acute middle cerebral artery stroke. Radiology . Jan
2002;222(1):227-36. [Medline].
77. Elster AD, Moody DM. Early cerebral infarction: gadopentetate dimeglumine enhancement. Radiology .
Dec 1990;177(3):627-32. [Medline].
78. Goldenberg G, Reisner T. Angiographic findings in relation to clinical course and results of computed
tomography in cerebrovascular disease. Eur Neurol . 1983;22(2):124-30. [Medline].
79. González RG, Schaefer PW, Buonanno FS, Schwamm LH, Budzik RF, Rordorf G, et al. Diffusion-
weighted MR imaging: diagnostic accuracy in patients imaged within 6 hours of stroke symptom onset.
Radiology . Jan 1999;210(1):155-62. [Medline].
80. Grant EG, Benson CB, Moneta GL, Alexandrov AV, Baker JD, Bluth EI, et al. Carotid artery stenosis:
gray-scale and Doppler US diagnosis--Society of Radiologists in Ultrasound Consensus Conference.
Radiology . Nov 2003;229(2):340-6. [Medline].
81. Grant EG, Duerinckx AJ, El Saden SM, Melany ML, Hathout GM, Zimmerman PT, et al. Ability to use
duplex US to quantify internal carotid arterial stenoses: fact or fiction?. Radiology . Jan 2000;214(1):247-
52. [Medline].
82. Karonen JO, Partanen PL, Vanninen RL, Vainio PA, Aronen HJ. Evolution of MR contrast enhancement
patterns during the first week after acute ischemic stroke. AJNR Am J Neuroradiol . Jan 2001;22(1):103-
11. [Medline].
83. Kucinski T, Väterlein O, Glauche V, Fiehler J, Klotz E, Eckert B, et al. Correlation of apparent diffusion
coefficient and computed tomography density in acute ischemic stroke. Stroke. Jul 2002;33(7):1786-91.
[Medline].
84. Lyden PD, Zivin JA. Hemorrhagic transformation after cerebral ischemia: mechanisms and incidence.
Cerebrovasc Brain Metab Rev . Spring 1993;5(1):1-16. [Medline].
85. Marks MP. CT in ischemic stroke. Neuroimaging Clin N Am. Aug 1998;8(3):515-23. [Medline].
86. Martin PJ, Enevoldson TP, Humphrey PR. Causes of ischaemic stroke in the young. Postgrad Med J . Jan
1997;73(855):8-16. [Medline]. [Full Text].
87. Meerwaldt R, Slart RH, van Dam GM, Luijckx GJ, Tio RA, Zeebregts CJ. PET/SPECT imaging: from
carotid vulnerability to brain viability. Eur J Radiol . Apr 2010;74(1):104-9. [Medline].
88. Minematsu K, Li L, Fisher M, Sotak CH, Davis MA, Fiandaca MS. Diffusion-weighted magnetic resonance
7/27/2019 Hemorrhagic Stroke Clinical Presentation
http://slidepdf.com/reader/full/hemorrhagic-stroke-clinical-presentation 10/11
10/4/13 Hemorrhagic Stroke Clinical Presentation
emedicine.medscape.com/article/1916662-clinical#showall 10
imaging: rapid and quantitative detection of focal brain ischemia. Neurology . Jan 1992;42(1):235-40.
[Medline].
89. Nabavi DG, Cenic A, Craen RA, Gelb AW, Bennett JD, Kozak R, et al. CT assessment of cerebral
perfusion: experimental validation and initial clinical experience. Radiology . Oct 1999;213(1):141-9.
[Medline].
90. Nishihara T, Nagata K, Tanaka S, Suzuki Y, Izumi M, Mochizuki Y, et al. Newly developed endoscopic
instruments for the removal of intracerebral hematoma. Neurocrit Care. 2005;2(1):67-74. [Medline].
91. Noguchi K, Ogawa T, Inugami A, Fujita H, Hatazawa J, Shimosegawa E, et al. MRI of acute cerebralinfarction: a comparison of FLAIR and T2-weighted fast spin-echo imaging. Neuroradiology . Jun
1997;39(6):406-10. [Medline].
92. Oliveira-Filho J, Silva SC, Trabuco CC, Pedreira BB, Sousa EU, Bacellar A. Detrimental effect of blood
pressure reduction in the first 24 hours of acute stroke onset. Neurology . Oct 28 2003;61(8):1047-51.
[Medline].
93. Oppenheim C, Logak M, Dormont D, Lehéricy S, Manaï R, Samson Y, et al. Diagnosis of acute
ischaemic stroke with fluid-attenuated inversion recovery and diffusion-weighted sequences.
Neuroradiology . Aug 2000;42(8):602-7. [Medline].
94. Powers WJ, Grubb RL Jr, Darriet D, Raichle ME. Cerebral blood flow and cerebral metabolic rate of
oxygen requirements for cerebral function and viability in humans. J Cereb Blood Flow Metab . Dec
1985;5(4):600-8. [Medline].
95. Pressman BD, Tourje EJ, Thompson JR. An early sign of ischemic infarction: increased density in a
cerebral artery. AJR Am J Roentgenol . 1987;149(3):583-6.
96. Saur D, Kucinski T, Grzyska U, Eckert B, Eggers C, Niesen W, et al. Sensitivity and interrater agreement
of CT and diffusion-weighted MR imaging in hyperacute stroke. AJNR Am J Neuroradiol . May
2003;24(5):878-85. [Medline].
97. Schaefer PW, Hassankhani A, Putman C, Sorensen AG, Schwamm L, Koroshetz W, et al.
Characterization and evolution of diffusion MR imaging abnormalities in stroke patients undergoing intra-
arterial thrombolysis. AJNR Am J Neuroradiol . Jun-Jul 2004;25(6):951-7. [Medline].
98. Schaefer PW, Roccatagliata L, Ledezma C, Hoh B, Schwamm LH, Koroshetz W, et al. First-pass
quantitative CT perfusion identifies thresholds for salvageable penumbra in acute stroke patients treated
with intra-arterial therapy. AJNR Am J Neuroradiol . Jan 2006;27(1):20-5. [Medline].
99. Schramm P, Schellinger PD, Klotz E, Kallenberg K, Fiebach JB, Külkens S, et al. Comparison of
perfusion computed tomography and computed tomography angiography source images with perfusion-
weighted imaging and diffusion-weighted imaging in patients with acute stroke of less than 6 hours'
duration. Stroke. Jul 2004;35(7):1652-8. [Medline].
100. Schuierer G, Huk W. The unilateral hyperdense middle cerebral artery: an early CT-sign of embolism or
thrombosis. Neuroradiology . 1988;30(2):120-2. [Medline].
101. Shetty SK, Lev MH. CT perfusion in acute stroke. Neuroimaging Clin N Am. Aug 2005;15(3):481-501, ix.
[Medline].
102. Skriver EB, Olsen TS. Transient disappearance of cerebral infarcts on CT scan, the so-called fogging
effect. Neuroradiology . 1981;22(2):61-5. [Medline].
103. Smith TP, Enterline DS. Endovascular treatment of cerebral vasospasm. J Vasc Interv Radiol . May
2000;11(5):547-59. [Medline].
104. Smith WS, Sung G, Saver J, Budzik R, Duckwiler G, Liebeskind DS, et al. Mechanical thrombectomy for
acute ischemic stroke: final results of the Multi MERCI trial. Stroke. Apr 2008;39(4):1205-12. [Medline].
7/27/2019 Hemorrhagic Stroke Clinical Presentation
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