Secondary Pneumomediastinum Following Bronchoscopic Interventions in Patients With Prolonged Tracheostomy Intubation: A Case Series

Lu Pengcheng; Fan Tao; Zeng Qing; Zheng Peng; Chen Na; Tong Fangming; Xie Qiuyou

doi:10.12659/AJCR.952567

24 July 2026 : Case report China

Secondary Pneumomediastinum Following Bronchoscopic Interventions in Patients With Prolonged Tracheostomy Intubation: A Case Series

Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Educational Purpose (only if useful for a systematic review or synthesis), Rare coexistence of disease or pathology

Lu Pengcheng^{BE 1}, Fan Tao^{D 1}, Zeng Qing^{BC 1}, Zheng Peng^{B 1}, Chen Na^{B 1}, Tong Fangming^{EF 1*}, Xie Qiuyou^{AG 1}

DOI: 10.12659/AJCR.952567

Am J Case Rep 2026; 27:e952567

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Figure 1 Chest CT scan of the patient in Case 1 revealed a small amount of mediastinal emphysema. CT, computed tomography.

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Secondary Pneumomediastinum Following Bronchoscopic Interventions in Patients With Prolonged Tracheostomy Intubation: A Case Series

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