saddle back curve
saddle back curveA descriptor for the febrile curve of trench fever, where 3-5 days of high temperature are followed by 3-5 days of low temperatures, occurring in up to 8 waves before resolution; a similar fever curve may also occur in bartonellosis, chinkungunya, Colorado tick fever. Cf Camelback curve, Pulse-temperature dissociation.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.