Evaluation  of  Doppler  Derived  ‘Myocardial  Performance  Index’  of the  Right Ventricle as  surrogate  evidence  of   Persistent  Pulmonary  Hypertension  in  Newborns

Abhishek Paul,  MD,DNB, H A Venkatesh, DNB, Maitri Chaudhuri, MD, N Karthik Nagesh, MD,FRCPCH,FNNF,FIAP

Department  of   Neonatology ,Department of Cardiology ,Manipal  Hospital, Bangalore , India