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Increasing Pulmonary Artery Pulsatile Flow Improves Hypoxic Pulmonary Hypertension in Piglets
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Updates on Management for Acute and Chronic Phenotypes of Neonatal Pulmonary Hypertension

Jessica Lauren Ruoss1, Danielle R Rios2, Philip T Levy3

  • 1Division of Neonatology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL, USA.

Clinics in Perinatology
|July 28, 2020
PubMed

Insights

Neonatal pulmonary hypertension, a condition of high pulmonary artery pressures in newborns, requires thorough assessment. Understanding its causes and hemodynamics is key for effective, individualized treatment strategies.

Area of Science:

  • Neonatology
  • Pediatric Cardiology
  • Pulmonology

Background:

  • Neonatal pulmonary hypertension presents as acute or chronic conditions.
  • Both forms lead to increased afterload on the right ventricle.
  • It affects both term and preterm neonates.

Purpose of the Study:

  • To summarize the causes and risk factors of neonatal pulmonary hypertension.
  • To outline the hemodynamic assessment methods.
  • To review management strategies for this condition.

Main Methods:

  • In-depth clinical assessment.
  • Echocardiographic evaluation of pulmonary blood flow and resistance.
  • Measurement of pulmonary capillary wedge pressure and myocardial contractility.

Main Results:

  • Heterogeneous disease presentation in neonates.
  • Sustained high afterload on the right ventricle.
  • Need for individualized therapies based on assessment.

Conclusions:

  • Accurate diagnosis requires comprehensive clinical and echocardiographic evaluation.
  • Targeted therapies are essential for managing neonatal pulmonary hypertension.
  • Understanding hemodynamic parameters guides treatment decisions.

Keywords:
EchocardiographyNeonatologyPulmonary hypertensionRight ventricular function

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