PMID- 37559642 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230811 IS - 2072-1439 (Print) IS - 2077-6624 (Electronic) IS - 2072-1439 (Linking) VI - 15 IP - 7 DP - 2023 Jul 31 TI - Safety and feasibility of oesophageal ultrasound for the work-up of thoracic malignancy in patients with respiratory impairment. PG - 3965-3973 LID - 10.21037/jtd-22-1705 [doi] AB - Biopsying lung tumours with endobronchial access in patients with respiratory impairment is challenging. However, fine needle aspiration with the endobronchial ultrasound-endoscope via the oesophagus (EUS-B-FNA) makes it possible to obtain tissue samples without entering the airways. Safety of EUS-B-FNA in these patients has not earlier been investigated prospectively. Therefore, this study aimed at assessing feasibility and safety of EUS-B-FNA from centrally located tumours suspected of thoracic malignancy in patients with respiratory insufficiency. The study is a prospective observational study. Patients with indication of EUS-B-FNA of centrally located tumours and respiratory impairment defined as modified Medical Research Council (mMRC) dyspnoea scale score of >/=3, saturation