title: If you see the contusion, there is no pneumothorax.
authors.forename: Gino
authors.initials: G
authors.lastname: Soldati
authors.forename: Sara
authors.initials: S
authors.lastname: Sher
authors.forename: Roberto
authors.initials: R
authors.lastname: Copetti
mesh_terms: D003288:Contusions / Q000000981:diagnostic imaging*; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D014463:Ultrasonography