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Updated: Aug 25, 2026

International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
Published on: March 12, 2020
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.
Abstract:
The purpose of this article was to describe the experience of relieving tension pneumomediastinum by a fluoroscopic-guided percutaneous method. We inserted a percutaneous drainage catheter with a Heimlich valve under fluoroscopic guidance to relieve the tension pneumomediastinum in a 2-year-old girl who suffered from dermatomyositis with lung involvement. This allowed immediate relief without the need for surgery. The procedure was repeated for relapsed tension pneumomediastinum. Good immediate results were achieved in each attempt. We conclude that percutaneous relief of pneumomediastinum under fluoroscopic guidance can be performed safely and rapidly in patients not fit for surgery.
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