Definitions

1. adjective

relating to or affecting the periaortic region, the area around the aorta

“The periaortic lymph nodes play a crucial role in the body’s immune response.”

2. noun

the region around the aorta

“The surgeon carefully examined the periaortic area for any signs of disease.”

3. adverb

in the periaortic region or area

“The medication was administered periaortically to reduce inflammation.”