RT Journal Article SR Electronic T1 Sinusoidal heart rate rhythms in severe neonatal hypoxia. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 432 OP 435 DO 10.1136/adc.54.6.432 VO 54 IS 6 A1 Reid, M M A1 Jenkins, J A1 McClure, G YR 1979 UL http://adc.bmj.com/content/54/6/432.abstract AB Sinusoidal heart rate traces were detected in 8 patients, 6 of whom died; the 2 survivors showed evidence of gross cerebral damage. It is felt that the origin of the sinusoidal curve is probably central and reflects loss of central control of heart rate.