Related Experiment Video
Updated: May 1, 2026

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography
Published on: January 27, 2023
Neonatal sepsis and cardiovascular dysfunction II: assessment.
Sophie M Duignan1, Satyan Lakshminrusimha2, Kathryn Armstrong3
1Department of Paediatric Cardiology, Children's Health Ireland at Crumlin, Dublin, Ireland.
Neonatal sepsis can cause heart dysfunction and blood vessel issues. Early assessment using various methods, including echocardiography, is crucial for effective, individualized treatment.
Area of Science:
- Neonatal Medicine
- Cardiovascular Physiology
- Pediatric Critical Care
Background:
- Neonatal sepsis frequently leads to cardiovascular dysfunction, encompassing myocardial impairment and vasoregulatory failure.
- Hemodynamic responses in sepsis vary (hyperdynamic or hypodynamic) due to heterogeneous pathophysiological mechanisms.
- Accurate assessment is vital for targeted, pathophysiology-based management of cardiovascular dysfunction in neonates with sepsis.
Purpose of the Study:
- To provide an integrated overview of current assessment methods for cardiovascular dysfunction in neonatal sepsis.
- To combine clinical evaluation with advanced monitoring techniques for comprehensive patient assessment.
- To support early recognition and individualized management strategies based on specific pathophysiological mechanisms.
Main Methods:
- Review of clinical features, echocardiography, electrocardiography, and heart rate variability monitoring.
- Inclusion of non-invasive cardiac output monitoring (NICOM) and near-infrared spectroscopy (NIRS) data.
- Consideration of biomarker-based approaches and the role of Neonatologist Performed Echocardiography (NPE).
Main Results:
- Cardiovascular dysfunction in neonatal sepsis presents heterogeneously, affecting myocardial function and vascular tone.
- A multi-modal assessment approach, integrating various diagnostic tools, is necessary for comprehensive evaluation.
- NPE offers valuable insights into patient-specific pathophysiological mechanisms, guiding tailored management.
Conclusions:
- Effective management of neonatal sepsis-induced cardiovascular dysfunction requires a thorough, multi-faceted assessment.
- Integrating clinical data with echocardiography, hemodynamic monitoring, and biomarkers facilitates precise diagnosis.
- Individualized, pathophysiology-based treatment strategies are essential for improving outcomes in affected neonates.
Related Concept Videos
Assessment of the Cardiovascular System II: Inspection
Head and Neck
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Endocarditis IV: Nursing Management
Pneumonia III: Complications and Assessment
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Assessment of the Cardiovascular System IV: Auscultation
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.

