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Chronic Obstructive Pulmonary Disease II: Emphysema

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 Obstructive Pulmonary Disease III: Chronic Bronchitis Features

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 I: Introduction

Chronic Obstructive Pulmonary Disease I: Introduction

Chronic obstructive pulmonary disease is a common, preventable, and treatable respiratory disorder characterized by persistent symptoms and progressive airflow limitation. This limitation results from a combination of small-airway disease (obstructive bronchiolitis) and parenchymal destruction (emphysema), both driven by chronic inflammation from exposure to harmful particles or gases.The disease includes two main pathological entities: emphysema, marked by destruction of alveolar walls and...

Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

Chronic Obstructive Pulmonary Disease, or COPD, is a long-term condition marked by persistent and only partially reversible airflow limitation. It involves two overlapping conditions—chronic bronchitis and emphysema—which often co-appear but differ in dominant symptoms and underlying mechanisms.Chronic Bronchitis FeaturesChronic bronchitis presents with a persistent productive cough and thick, sometimes purulent mucus due to airway inflammation, enlarged mucus glands, and goblet cell...

Breathing

Breathing

The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...

Pneumothorax II: Pathophysiology

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Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...

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Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus

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Congenital bilobar emphysema.

Ali Ghribi¹, Mongi Mekki, Imed Krichene

¹Department of Pediatric Surgery, Fattouma Bourguiba Hospital, 5000 Monastir, Tunisia. mongi.mekki@rns.tn

Journal of Pediatric Surgery

|August 5, 2008

Summary

Congenital bilobar emphysema, a rare condition, presents unique diagnostic and treatment challenges in children. This study reviews three pediatric cases to improve understanding and management of this rare respiratory disease.

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Area of Science:

Pediatric Pulmonology
Thoracic Surgery
Medical Genetics

Background:

Congenital bilobar emphysema (CBE) is an exceptionally rare congenital lung malformation.
It is characterized by overinflation of one or more pulmonary lobes, often presenting in infancy or early childhood.
The rarity of CBE poses diagnostic and therapeutic challenges.

Purpose of the Study:

To report three pediatric cases of congenital bilobar emphysema.
To review the diagnostic difficulties associated with this rare condition.
To discuss current and potential treatment strategies for pediatric CBE.

Main Methods:

Case series review of three pediatric patients diagnosed with congenital bilobar emphysema.
Analysis of diagnostic imaging findings, including chest radiography and CT scans.
Review of clinical presentations, management approaches, and outcomes.

Main Results:

Detailed presentation of three distinct cases of pediatric congenital bilobar emphysema.
Discussion of diagnostic delays and misdiagnoses encountered.
Evaluation of surgical and non-surgical treatment outcomes in the reported cases.

Conclusions:

Congenital bilobar emphysema requires a high index of suspicion for timely diagnosis in children.
Multidisciplinary management involving pediatric pulmonologists and surgeons is crucial.
Further research into optimal treatment strategies for CBE is warranted to improve patient outcomes.