Mehta Asmita A, Ashok Aditya, Haridas Nithya, Kunoor Akhilesh, Yesodharan Jyotsana
Department of Respiratory Medicine Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeethem Kochi India.
Department of Pathology Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeethem Kochi India.
Respirol Case Rep. 2023 Jul 10;11(8):e01189. doi: 10.1002/rcr2.1189. eCollection 2023 Aug.
Tracheobronchopathia osteochondroplastica (TO) is a disorder caused by the accumulation of calcium phosphate in the submucosa of large airways. Benign proliferation of bone and cartilage lead to the narrowing of airways. Bronchoscopy is the diagnostic test for TO. It shows characteristic smooth nodules emerging from tracheal rings that never involves the posterior membranous wall.