Dizziness can be difficult to assess in the ED given the vast range of etiologies and varying ways patients interpret their symptoms. Additionally, not all patients with emergency conditions will present with obvious focal deficits. A clinical decision making rule (HINTS) can help to more rapidly identify stroke patients to initiate acute therapies faster. The HINTS rule outperforms ABCD2 for stroke diagnosis in the ED when performed by qualified practitioners in patients with Acute Vestibular Syndrome.
Typically, patients with peripheral vertigo appear to have an acute change and may be very ill appearing, with nausea and vomiting and severe vertigo symptoms. Those with central vertigo typically have a more insidious onset, constant symptoms, and typically less severe symptoms.
Signs of a Central Cause
Symptoms of a central vertigo may be difficult to identify. Typically, there are some of the "5 D's"
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Indications of a Central Cause:
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