TY - JOUR T1 - CArotid disease and syncope AU - Finucane TE Y1 - 2009/12/14 N1 - 10.1001/archinternmed.2009.447 JO - Archives of Internal Medicine SP - 2162 EP - 2166 VL - 169 IS - 22 N2 - Mendu and colleagues1 report on the yield of testing among older patients with syncope. They report no cerebrovascular cause of syncope, even though many of their patients had a history of stroke (16%), mental status changes (4%), symptoms suggestive of stroke (1%), and neurologic deficits on examination (6%). This makes sense because syncope, defined as the sudden, transient loss of consciousness with spontaneous recovery, cannot be caused by a cerebrovascular event (unless there are tremendous associated neurologic findings). Carotid disease is particularly implausible as a cause of syncope, yet 13% of patients underwent carotid ultrasound studies. SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2009.447 UR - http://dx.doi.org/10.1001/archinternmed.2009.447 ER -