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Polycythemia in the newborn.

Debra C Armentrout1, Valerie Huseby

  • 1Univeristy of Texas--Houston Medical School, 77030, USA. Debra.C.Armentrout@uth.tmc.edu

MCN. the American Journal of Maternal Child Nursing
|July 4, 2003
PubMed
Summary

Neonatal polycythemia, characterized by high red blood cell levels, affects 1-5% of newborns. This review clarifies its causes, symptoms, and nursing management, including treatment options like partial exchange transfusion.

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Neonatal polycythemia.

Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners·2002

Area of Science:

  • Neonatology
  • Pediatric Hematology

Background:

  • Neonatal polycythemia, defined as a venous hematocrit exceeding 65%, impacts 1-5% of newborns.
  • It stems from either excessive red blood cell production (active) or increased fetal blood volume (passive).

Observation:

  • Elevated blood viscosity in polycythemia impairs organ blood flow.
  • Limited nursing literature exists on neonatal polycythemia management.
  • Clinical signs involve various organ systems.

Findings:

  • This article details polycythemia's categories, etiologies, and pathophysiology.
  • It covers clinical manifestations, supportive/specific therapies, and prognosis.
  • A case study of partial exchange transfusion for a symptomatic infant is included.

Implications:

  • Enhances nursing understanding of neonatal polycythemia.
  • Provides a comprehensive overview for healthcare providers managing this condition.
  • Highlights the challenges in treatment decisions for polycythemic infants.

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