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Related Concept Videos

Pneumothorax-II01:27

Pneumothorax-II

Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
The Bronchial Tree01:23

The Bronchial Tree

The human bronchi and bronchial tree play a crucial role in the respiratory system, facilitating the exchange of oxygen and carbon dioxide. Let's delve into the intricate structure and functions of these respiratory components.
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...
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...
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...
Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

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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Suprasternal bronchogenic cyst.

Samir K Shah1, Sarah E Stayer, M John Hicks

  • 1Michael E DeBakey Department of Surgery, Baylor College of Medicine, Houston, TX 77030, USA.

Journal of Pediatric Surgery
|October 31, 2008
PubMed
Summary
This summary is machine-generated.

A rare congenital anomaly, a suprasternal subcutaneous bronchogenic cyst, was successfully removed from an infant. This case highlights effective surgical treatment for ectopic bronchogenic cysts.

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Area of Science:

  • Pediatric Surgery
  • Congenital Anomalies
  • Thoracic Surgery

Background:

  • Bronchogenic cysts are congenital anomalies typically located in the mediastinum or lung.
  • Subcutaneous and cutaneous presentations are rare, suggesting ectopic or displaced mesenchyme during development.

Observation:

  • A 23-month-old female infant presented with a suprasternal, subcutaneous bronchogenic cyst.
  • The cyst was identified as a rare ectopic presentation of this congenital anomaly.

Findings:

  • Surgical resection was performed for the suprasternal subcutaneous bronchogenic cyst.
  • The infant was successfully treated with simple excision, with no reported complications.

Implications:

  • This case demonstrates that simple excision is an effective treatment for suprasternal subcutaneous bronchogenic cysts.
  • It expands the understanding of rare presentations and successful management of bronchogenic cysts in infants.