The Diagnostic yield and Safety of transbronchial cryobiopsy in the diagnosis of diffuse parenchymal lung diseases are investigated in this multicenter, prospective and real world study.
Study Type
OBSERVATIONAL
Enrollment
350
Transbronchial cryobiopsy procedure
Diagnotic yield
Percentage of definitive pathological diagnosis by transbronchial cryobiopsy, the alteration of original diagnosis after transbronchial cryobiopsy
Time frame: two weeks
Complication rate
Incidence of bleeding, pneumothorax (during the procedure and within 7 days after the intervention) and exacerbations of DPLD related to the transbronchial cryobiopsy (in 12 weeks).
Time frame: 12 weeks
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