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Related Experiment Videos

Cardiac abnormalities in birth asphyxia.

M S Ranjit1

  • 1Sri Ramachandra Medical College and Research Institute, Porur, Chennai, Tamil Nadu.

Indian Journal of Pediatrics
|August 25, 2000
PubMed
Summary

Cardiac abnormalities in newborns with birth asphyxia are often missed. Early recognition using ECG and echocardiography is crucial for timely management of conditions like transient myocardial ischemia and persistent pulmonary hypertension.

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Area of Science:

  • Neonatal Cardiology
  • Perinatal Medicine
  • Pediatric Critical Care

Background:

  • Cardiac abnormalities are recognized complications of birth asphyxia.
  • These conditions can manifest as murmurs, heart failure, and shock.

Purpose of the Study:

  • To highlight the spectrum of cardiac abnormalities in neonates with birth asphyxia.
  • To emphasize the importance of early diagnosis and management.

Main Methods:

  • Review of cardiac abnormalities associated with birth asphyxia.
  • Discussion of diagnostic tools including ECG and echocardiography.
  • Overview of treatment strategies for various cardiac conditions.

Main Results:

  • Common abnormalities include transient tricuspid regurgitation, transient mitral regurgitation, transient myocardial ischemia (TMI), and persistent pulmonary hypertension of the newborn (PPHN).
  • TMI diagnosis is supported by ECG findings and echocardiographic evidence of impaired left ventricular function.
  • PPHN requires interventions ranging from oxygen therapy to ECMO and nitric oxide.

Conclusions:

  • Cardiac abnormalities in asphyxiated neonates are frequently underdiagnosed.
  • A high index of suspicion is necessary for early identification.
  • ECG and echocardiography are vital for prompt recognition and improved patient outcomes.

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