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Endobronchial valve-induced pneumatocele: a case report
D Skowasch1, C Pizarro, A Valipour
1Department of Internal Medicine II - Cardiology/Pneumology, University of Bonn, Germany.
A rare pneumatocele complication occurred after endoscopic lung volume reduction using endobronchial valves (EBV) in an advanced emphysema patient. This pneumatocele resolved spontaneously, but warrants consideration for patients with persistent dyspnea post-EBV treatment.
Area of Science:
- Pulmonology
- Interventional Pulmonology
- Thoracic Surgery
Background:
- Advanced emphysema management often involves lung volume reduction strategies.
- Endobronchial valves (EBV) are utilized for endoscopic lung volume reduction (ELVR).
- Complications following ELVR require careful monitoring and understanding.
Observation:
- A 75-year-old female patient with advanced emphysema underwent ELVR with EBV.
- Post-procedure, the patient developed a large pneumatocele.
- The pneumatocele spontaneously resolved within several weeks.
Findings:
- Pneumatoceles are a rare but potential complication following EBV insertion for ELVR.
- Spontaneous resolution of post-EBV pneumatoceles is possible.
- Relapsing dyspnea after EBV treatment may indicate pneumatocele formation.
Implications:
- Clinicians should consider pneumatoceles in the differential diagnosis of persistent or worsening dyspnea after EBV treatment.
- Awareness of this rare complication can guide timely diagnosis and management.
- Further investigation into the incidence and risk factors for pneumatoceles post-EBV may be warranted.
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