Percutaneous relief of tension pneumomediastinum in a child

Helen Hoi-lun Chau1, Philip Chong-hei Kwok, Albert Kwok-hung Lai

  • 1Department of Radiology and Imaging, Queen Elizabeth Hospital, 30 Gascoigne Road, Kowloon, Hong Kong.

Insights

A minimally invasive fluoroscopic-guided percutaneous method effectively relieved tension pneumomediastinum in a pediatric patient. This technique offered rapid, safe relief without surgery, even for recurrent cases.

Area of Science:

  • Medical procedures
  • Thoracic medicine
  • Pediatric critical care

Background:

  • Tension pneumomediastinum is a life-threatening condition requiring prompt intervention.
  • Dermatomyositis with lung involvement can lead to complications like pneumomediastinum in children.
  • Surgical intervention for pneumomediastinum may not be suitable for all pediatric patients.

Observation:

  • A 2-year-old girl with dermatomyositis and lung involvement developed tension pneumomediastinum.
  • A fluoroscopic-guided percutaneous drainage catheter with a Heimlich valve was inserted.
  • The procedure provided immediate relief from tension pneumomediastinum.

Findings:

  • The percutaneous method successfully relieved tension pneumomediastinum without surgical intervention.
  • The procedure was repeated for relapsed tension pneumomediastinum with good immediate results.
  • Fluoroscopic guidance ensured safe and rapid catheter placement.

Implications:

  • Percutaneous relief of pneumomediastinum is a viable, less invasive alternative to surgery.
  • This technique offers a safe and effective option for critically ill pediatric patients.
  • Further research could explore the long-term outcomes of this minimally invasive approach.

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:
Pneumothorax-I01:26

Pneumothorax-I

A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
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...
Endoscopic Studies II: Thoracocentesis01:26

Endoscopic Studies II: Thoracocentesis

Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Chest Physiotherapy01:24

Chest Physiotherapy

Chest Physiotherapy (CPT) is a therapeutic technique used in respiratory care to improve ventilation, clear bronchial secretions, and enhance the efficiency of respiratory muscles. This therapy includes three primary procedures: postural drainage, percussion, and vibration. It can be performed on spontaneously breathing patients and those who are intubated and mechanically ventilated.
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...
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...