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Copyright ©The Author(s) 2016.
World J Cardiol. Mar 26, 2016; 8(3): 277-282
Published online Mar 26, 2016. doi: 10.4330/wjc.v8.i3.277
Table 1 Comparison of relative merits of tilt table test and implantable loop recorders
TTTILR
AdvantagesNoninvasive, nonexpensiveReliable diagnosis of arrhythmias causing presyncope or syncope
Differentiates between reflex syncope, orthostatic hypotension, carotid sinus hypersensitivity and pseudosyncope
Assesses function of autonomic system
DisadvantagesSignificant false negative response (up to 30%)Invasive
Pharmacological chellenge may be requiredCannot assess nonarrhythmic causes of syncope