Image: pneumomediastinum following sternutation after cocaine insufflation Siu Li Boo, Fatemeh Rafati, Mark Pucci Department of Acute Medicine, University Hospital Birmingham NHS Foundation Trust, Birmingham, UK Correspondence to Dr Mark Pucci, University Hospital Birmingham, Birmingham B15 2TH, UK; mark.pucci{at}uhb.nhs.uk Statistics from Altmetric.com toxicology chest imaging thoracic medicine A 31-year-old man, with no significant medical history, developed sudden onset central chest pain...