What are the physical findings characteristic of mild hypoxic-ischemic encephalopathy (HIE)?

Updated: Jul 18, 2018
  • Author: Santina A Zanelli, MD; Chief Editor: Dharmendra J Nimavat, MD, FAAP  more...
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The infant seems hyperalert, muscle tone may be slightly decreased initially, and deep tendon reflexes may be brisk during the first few days.

Transient behavioral abnormalities, such as poor feeding, irritability, or excessive crying or sleepiness (typically in an alternating pattern), may be observed.

Typically resolves in less than 24 hours without any consequences.

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