Plastic bronchitis in children with Fontan palliation: analogue to protein losing enteropathy?

B Stiller1, F Riedel, K Paul

  • 1Department of Pediatric Cardiology, Deutsches Herzzentrum Berlin, Germany. stiller@dhzb.de

Pediatric Cardiology
|April 2, 2002
PubMed

Insights

Bronchitis fibroplastica after Fontan operation caused life-threatening pulmonary failure in two children. High-molecular-weight heparin showed therapeutic potential, improving symptoms and normalizing albumin levels.

Area of Science:

  • Pediatric Cardiology
  • Pulmonary Medicine
  • Vascular Biology

Background:

  • Bronchitis fibroplastica is a rare complication following Fontan operation, characterized by obstructive endobronchial casts.
  • This condition can lead to severe pulmonary failure, posing a significant clinical challenge in pediatric patients.

Observation:

  • Two pediatric patients presented with life-threatening pulmonary failure due to large, rubber-like endobronchial casts post-Fontan surgery.
  • Initial management focused on optimizing cardiac function with diuretics in one patient.

Findings:

  • One patient experienced dramatic improvement, including symptom resolution and normalized serum albumin, after subcutaneous high-molecular-weight heparin treatment.
  • A severe relapse occurred upon heparin discontinuation, with subsequent successful re-treatment, suggesting a crucial role for heparin.
  • Optimizing heart function with diuretics provided some symptomatic relief.

Implications:

  • High-molecular-weight heparin may represent a novel therapeutic option for managing bronchitis fibroplastica, particularly in conjunction with optimized cardiac function.
  • Further research is warranted to elucidate the underlying mechanisms and confirm the efficacy of heparin in this poorly understood condition.
  • This study highlights the potential benefits of anticoagulation strategies in managing complex post-Fontan complications.

Related Concept Videos

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
Chronic Pancreatitis II: Pathophysiology01:21

Chronic Pancreatitis II: Pathophysiology

Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
Chronic Obstructive Pulmonary Disease-II: Pathophysiology01:20

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
Cystic Fibrosis: Pathogenesis01:23

Cystic Fibrosis: Pathogenesis

Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation, but...