J or Osborn wave

Reproduced with permission from: Hickey R, De Caen A. Warming Procedures. In: Textbook of Pediatric Emergency Procedures, 2nd ed, King C, Henretig FM (Eds), Lippincott Williams & Wilkins, Philadelphia 2008. Copyright © 2008 Lippincott Williams & Wilkins. www.lww.com.