A clinical trial study of 100 Gestational-age-matched asphyxiated cooled neonates will divided into two groups, 50 in each group for comparison the myocardial function using passive cooling and BLANKET ROLL III as modality of TH.
Studying the effect of passive versus Blanket roll III modality of therapeutic hypothermia (TH)on myocardial function of asphyxiated neonates through using tissue Doppler (TD).