Figure 2.
Perfusion defect due to a pulmonary embolus in the lobar artery to the left lower lobe (white arrow). Left pleural effusion with compression atelectasis can also be seen.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.