Fig 1.
A marked reduction in overall interventional radiology case volume was noticed during the coronavirus disease 2019 pandemic (March 16, 2020, to April 17, 2020) compared with the same time period in 2019, affecting all imaging modalities (A), as well as procedures performed in both inpatient (inpt) (B) and outpatient (outpt) (C) settings. The largest percentage decrease in CT-guided procedure volume was seen among bone and central nervous system (CNS) cases (D). Among fluoroscopy (FL)-guided procedures, biliary cases demonstrated a small percentage increase in number between 2019 and 2020, and venous access (VA) and interventional oncology (IO) procedures demonstrated the smallest percentage decrease (E). Among ultrasound (US)-guided procedures, biopsies decreased by the largest percentage (F). G tube = gastrostomy or jejunostomy tube placement.