2 results
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Atoll Sign (Reverse-Halo ... Sign) on Chest CT ... DDx: COP, IFI, PJP ... #Lung #Pulmonary ... #diagnosis #radiology
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
Asthma vs COPD Presentation ... and Diagnosis Asthma ... breathing, Subxiphoid PMI ... #COPD #comparison ... #Diagnosis #pulmonary