Related Experiment Video
Updated: May 16, 2026

Systematic Bronchoscopy: the Four Landmarks Approach
Published on: June 23, 2023
Proptosis during flexible bronchoscopy
Alejandro Arreola-Morales1, Pablo Álvarez-Maldonado, Carlos Núñez-Pérez Redondo
1Instituto Nacional de Enfermedades Respiratorias, INER, México D.F., México.
Abstract:
Bronchoscopy has been described as a safe procedure with a low rate of complications. We present a case of a 48-year-old woman who underwent flexible bronchoscopy for chronic cough. Immediately after the procedure, she developed proptosis of the left eye that required urgent attention. It resolved with medical treatment alone and the patient was discharged without any long-term complications.
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