RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145456279 T1 Hyperglycinemia, Nonketotic T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145456279 RD 2024/04/24 AB Severely affected newborns present with apnea, hypotonia, lethargy, myoclonic seizures, and hiccups and develop severe mental and motor retardationMildly affected children have developmental delay, hyperactivity, mild chorea, and seizuresElectroencephalography (EEG) shows burst suppressionCSF glycine is elevatedAll forms of the condition are autosomal recessive