Читать книгу Vestibular Disorders - Группа авторов - Страница 23

Lying and standing blood pressure and pulse measurements (20-mm systolic blood pressure drop or 30 beats per minute heart rate rise) help identify orthostatic intolerance as a cause of dizziness. Auscultation of the heart, neck, and supraclavicular fossae for bruits may identify cardiac murmurs (aortic stenosis) or vertebral artery stenosis.