Emergency Management of Pediatric Pulmonary Hypertension

Jeannine Del Pizzo1, Brian Hanna

  • 1From the Divisions of *Emergency Medicine and †Cardiology, Department of Pediatrics, The Children's Hospital of Philadelphia, The Ruth and Raymond Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.

Pediatric Emergency Care
|January 1, 2016
PubMed

Insights

Pediatric pulmonary hypertension (PH) is a condition of elevated right ventricle pressure, increasingly seen by emergency clinicians. This review covers its pathophysiology, diagnosis, and management, including crises.

Area of Science:

  • Pediatric Cardiology
  • Emergency Medicine
  • Pulmonology

Background:

  • Pulmonary hypertension (PH) is a clinical manifestation of decreased pulmonary vasculature, leading to right ventricle pressure elevation and potential right heart failure.
  • While uncommon, PH is increasingly encountered in pediatric emergency settings due to improved survival and prevalence.
  • Emergency clinicians require updated knowledge on pediatric PH for effective patient care.

Purpose of the Study:

  • To familiarize emergency medical providers with pediatric pulmonary hypertension (PH).
  • To provide an overview of PH pathophysiology, clinical presentation, and diagnostic strategies.
  • To outline basic chronic management and the approach to pulmonary hypertensive crises in children.

Main Methods:

  • This is a review article.
  • Content is synthesized from existing literature on pediatric pulmonary hypertension.
  • Focus is on information relevant to emergency medical providers.

Main Results:

  • Pediatric PH requires recognition of its diverse causes and clinical signs.
  • Initial diagnostic strategies include echocardiography and further specialized testing.
  • Management involves addressing the underlying cause, supportive care, and specific PH therapies.

Conclusions:

  • Emergency clinicians must be prepared to diagnose and initiate management for pediatric PH.
  • Understanding the pathophysiology and presentation is crucial for timely intervention.
  • Effective management, including crisis intervention, improves outcomes for children with PH.

Related Concept Videos

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
651
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
1.2K
Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
833
Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
654
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists01:18

Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists

Endothelins (ETs) are potent vasoactive peptides critical in the human body's various physiological and pathological processes. One of the most promising therapeutic strategies for treating pulmonary arterial hypertension (PAH) involves counteracting the effects of these endothelins using a class of drugs known as endothelin receptor antagonists.
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
551
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
739