From: Safety profile and risk factors for bleeding in transbronchial cryobiopsy using a two-scope technique for peripheral pulmonary lesions
Complication
Conventional biopsy
Cryobiopsy
Pneumothorax
0
2 (1.4%)
Bleeding
 Mild
59 (42.4%)
 Moderate
25 (18.0%)
 Severe/life-threatening
0 (0%)
Asthma attack
1 (0.7%)
Hypoxemia
3 (2.2%)