Central Vertigo Treatment & Management
- Author: Keith A Marill, MD; Chief Editor: Barry E Brenner, MD, PhD, FACEP more...
Emergency Department Care
First, distinguish true vertigo from disequilibrium and other forms of dizziness. Ascertaining this history from patients sometimes requires patience and persistence. Once the presence of vertigo or disequilibrium has been confirmed, consider a central cause. Evaluate on the basis of a careful history and physical examination and liberal use of imaging studies of the posterior fossa.
- Therapy usually targets the etiology of the symptoms. However, a variety of medications may be used to reduce symptoms of central vertigo, including antihistamines and benzodiazepines.
- Regardless of the vertigo's etiology, attempt to alleviate the patient's suffering.
- Place intravenous lines to rehydrate patients.
- Allow patients to lie still in bed as desired.
- Administer parenteral medicines for symptomatic relief.
- If clinical and radiologic evaluation suggest an acute ischemic stroke, consider thrombolytic therapy after thorough evaluation and consultation.
- Thrombolytic therapy is administered with an intra-arterial catheter close to the clot[14] , or intravenously, if within 3 hours of the onset of symptoms and no other contraindications exist.[15]
- Prior to using thrombolytic therapy, consider several issues, especially the risk of intracerebral bleeding. Emergency physicians should be familiar with contraindications such as major surgery within the previous 10 days, severe hypertension, evidence of acute bleed or edema on CT scan, and rapidly improving symptoms.
- The decision to administer thrombolytic therapy preferably is made with direct neurologic consultation and only after the patient has received a thorough explanation of the procedure and given informed consent. This therapy is discussed further in other articles (see Stroke, Ischemic and Thrombolytic Therapy).
- Lethargic patients or those with altered level of consciousness require vigilance and close supervision, including direct visual, ECG, and pulse oximetry monitoring.
- Do not administer anticoagulant medicine, including aspirin, until intracranial hemorrhage has been ruled out by imaging.
- Imaging studies should be performed expeditiously, and the patient never should be left unattended by clinical personnel in the imaging suite.
- Patients with altered consciousness and a deteriorating course in the ED may require emergent interventions to minimize edema and brainstem compression.
- As the posterior fossa is a relatively small and nonexpandable space, hemorrhage or edema can lead to rapid compression and compromise of vital medullary functions, obstructive hydrocephalus, or herniation of the medullary tonsils.
- Invasive actions may include endotracheal intubation to protect the airway, control breathing, and allow therapeutic hyperventilation.
- Consider elevating the head of the bed, performing diuresis with mannitol or furosemide, and administering dexamethasone.
- Preliminary evidence suggests that recombinant activated factor VII may be useful for acute hemorrhagic stroke when administered within 4 hours of symptom onset.[16] The data supporting the use of this therapy for hemorrhagic cerebellar stroke is too limited thus far to make a therapeutic recommendation, but further results are expected to clarify its utility and adverse effect profile.
Consultations
Obtain neurologic consultation for patients with central vertigo, and consider neurosurgical consultation for all patients with space-occupying lesions or hydrocephalus.
The emergency physician should seek immediate neurosurgical consultation for patients with hemorrhage, brainstem compression, or edema, as surgical decompression via suboccipital craniectomy or ventriculostomy may be lifesaving.
St. Louis EK, Wijdicks EF, Li H. Predicting neurologic deterioration in patients with cerebellar hematomas. Neurology. Nov 1998;51(5):1364-9. [Medline].
Chen CC, Cheng PW, Tseng HM, Young YH. Posterior cranial fossa tumors in young adults. Laryngoscope. Sep 2006;116(9):1678-81. [Medline].
Selesnick SH, Jackler RK, Pitts LW. The changing clinical presentation of acoustic tumors in the MRI era. Laryngoscope. Apr 1993;103(4 Pt 1):431-6. [Medline].
Fitzgerald DC. Head trauma: hearing loss and dizziness. J Trauma. Mar 1996;40(3):488-96. [Medline].
Amarenco P. The spectrum of cerebellar infarctions. Neurology. Jul 1991;41(7):973-9. [Medline].
Lee H, Sohn SI, Cho YW, Lee SR, Ahn BH, Park BR. Cerebellar infarction presenting isolated vertigo: frequency and vascular topographical patterns. Neurology. Oct 10 2006;67(7):1178-83. [Medline].
Kase CS, Norrving B, Levine SR. Cerebellar infarction - clinical and anatomic observations in 66 cases. Stroke. 1993;24 (1):76-83. [Medline].
Hornig CR, Rust DS, Busse O, Jauss M, Laun A. Space-occupying cerebellar infarction. Clinical course and prognosis. Stroke. Feb 1994;25(2):372-4. [Medline].
Drachman DA. A 69-year-old man with chronic dizziness. JAMA. Dec 23-30 1998;280(24):2111-8. [Medline].
Newman-Toker DE, Kattah JC, Alvernia JE, Wang DZ. Normal head impulse test differentiates acute cerebellar strokes from vestibular neuritis. Neurology. Jun 10 2008;70(24 Pt 2):2378-85. [Medline].
Norrving B, Magnusson M, Holtas S. Isolated acute vertigo in the elderly; vestibular or vascular disease?. Acta Neurol Scand. Jan 1995;91(1):43-8. [Medline].
Ferbert A, Bruckmann H, Drummen R. Clinical features of proven basilar artery occlusion. Stroke. Aug 1990;21(8):1135-42. [Medline].
Simmons Z, Biller J, Adams HP Jr, Dunn V, Jacoby CG. Cerebellar infarction: comparison of computed tomography and magnetic resonance imaging. Ann Neurol. Mar 1986;19(3):291-3. [Medline].
Hacke W, Zeumer H, Ferbert A. Intra-arterial thrombolytic therapy improves outcome in patients with acute vertebrobasilar occlusive disease. Stroke. 1988;19 (10):1216-22. [Medline].
The National Institute of Neurological Disorders and Stroke rt-PA Stroke Study. Tissue plasminogen activator for acute ischemic stroke. N Engl J Med. Dec 14 1995;333(24):1581-7. [Medline].
Mayer SA, Brun NC, Begtrup K, Broderick J, Davis S, Diringer MN, et al. Recombinant activated factor VII for acute intracerebral hemorrhage. N Engl J Med. Feb 2005;352:777-85. [Medline].
Johnston SC, Rothwell PM, Nguyen-Huynh MN, Giles MF, Elkins JS, Bernstein AL, et al. Validation and refinement of scores to predict very early stroke risk after transient ischaemic attack. Lancet. Jan 2007;369:283-92. [Medline].
Kim AS, Fullerton HJ, Johnston SC. Risk of vascular events in emergency department patients discharged home with diagnosis of dizziness or vertigo. Ann Emerg Med. Jan 2011;57(1):34-41. [Medline].
Anagnostou E, Varaki K, Anastasopoulos D. A minute demyelinating lesion causing acute positional vertigo. J Neurol Sci. Mar 15 2008;266(1-2):187-9. [Medline].
Bradley WG. MR of the brain stem: a practical approach. Radiology. May 1991;179(2):319-32. [Medline].
Bruzzone MG, Grisoli M, De Simone T, Regna-Gladin C. Neuroradiological features of vertigo. Neurol Sci. Mar 2004;25 Suppl 1:S20-3. [Medline].
Delaney KA. Bedside diagnosis of vertigo: value of the history and neurological examination. Acad Emerg Med. Dec 2003;10(12):1388-95. [Medline].
Froehling DA, Silverstein MD, Mohr DN. Does this dizzy patient have a serious form of vertigo?. JAMA. Feb 2 1994;271(5):385-8. [Medline].
Gizzi M, Riley E, Molinari S. The diagnostic value of imaging the patient with dizziness. A Bayesian approach. Arch Neurol. Dec 1996;53(12):1299-304. [Medline].
Herr RD, Zun L, Mathews JJ. A directed approach to the dizzy patient. Ann Emerg Med. Jun 1989;18(6):664-72. [Medline].
Hotson JR, Baloh RW. Acute vestibular syndrome. N Engl J Med. Sep 3 1998;339(10):680-5. [Medline].
Macdonell RA, Kalnins RM, Donnan GA. Cerebellar infarction: natural history, prognosis, and pathology. Stroke. 1987;18 (5):849-55. [Medline].
[Best Evidence] Mayer SA, Brun NC, Begtrup K. Recombinant activated factor VII for acute intracerebral hemorrhage. N Engl J Med. Feb 2005;352(8):777-85. [Medline].
Rother J, Wentz KU, Rautenberg W. Magnetic resonance angiography in vertebrobasilar ischemia. Stroke. 1993;24 (9):1310-15. [Medline].
Sacco RL, Freddo L, Bello JA, Odel JG, Onesti ST, Mohr JP. Wallenberg's lateral medullary syndrome. Clinical-magnetic resonance imaging correlations. Arch Neurol. Jun 1993;50(6):609-14. [Medline].
Solomon D. Distinguishing and treating causes of central vertigo. Otolaryngol Clin North Am. Jun 2000;33(3):579-601. [Medline].

