Neural Exam - Newborn tone - leg recoil

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Newborn-normal-behaviour.jpg</wikiflv> This 5-day-old infant is in the alert, quiet state.
  • To test leg recoil, the legs are fully flexed on the abdomen for a few seconds, then the legs are quickly extended and released.
  • The legs should spring back to the flexed position.
  • Legs that remain extended could be due to either hypotonia or abnormal extensor tone.
Movie Source - Paul D. Larsen  
Movies from the PediNeuroLogic Exam website are used by permission of Paul D. Larsen, M.D., University of Nebraska Medical Center and Suzanne S. Stensaas, Ph.D., University of Utah School of Medicine. Additional materials were drawn from resources provided by Alejandro Stern, Stern Foundation, Buenos Aires, Argentina; Kathleen Digre, M.D., University of Utah; and Daniel Jacobson, M.D., Marshfield Clinic, Wisconsin. The movies are licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 2.5 License.
Links: Neural Exam Movies | Movies



Cite this page: Hill, M.A. (2024, April 28) Embryology Neural Exam - Newborn tone - leg recoil. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Neural_Exam_-_Newborn_tone_-_leg_recoil

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