Fig. 2
From: Vacuum bell therapy for pectus excavatum: a retrospective study
Evaluation of treatment outcomes after vacuum bell application. Pictures and chest computed tomography (CT) were taken from a 9-year-old male patient just before starting treatment (A, B, C) and after vacuum bell therapy (D, E, F). A Anterior view before vacuum bell application; B Lateral view before vacuum bell application; C Chest computed tomography taken before starting therapy; D Anterior view after treatment; E Lateral view after treatment; F Chest computed tomography taken after treatment