TY - CHAP M1 - Book, Section TI - Syncope A1 - Koburov, George T. A2 - Tenenbein, Milton A2 - Macias, Charles G. A2 - Sharieff, Ghazala Q. A2 - Yamamoto, Loren G. A2 - Schafermeyer, Robert Y1 - 2019 N1 - T2 - Strange and Schafermeyer's Pediatric Emergency Medicine, 5e AB - Most syncope in children is neurocardiogenic/vasovagal.Situational events that cause a Valsalva-like maneuver can cause syncope.Prolonged QT syndrome is an uncommon but important cause of syncope in children.A head upright tilt-table test may diagnose neurocardiogenic syncope in selected cases. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/11/08 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1155297616 ER -