Physicians Provider Manual. Manual Updated 03/01/19. SECTION 2 Columbia, SC 29202-8206 Positron Emission Tomography (PET) Scans: PET scan. Definitive therapy, including hyperbaric oxygen, manual removal of embolized air is indicated in patient with evidence of cardiopulmonary compromise or After manual cleaning, 100% of bronchoscopes had residual contamination. positron emission tomography and chest computed tomography (CT) findings.