Under what conditions would you inject the catheters into the suprarenal aorta and distal abdominal aorta during a aortography? Is this normal procedure to inject the catheters into the suprarenal and distal abdominal aorta?

This should be in your course book.

Under what conditions would you inject the catheters into the suprarenal aorta and distal abdominal aorta during a aortography? Is this normal procedure to inject the catheters into the suprarenal and distal abdominal aorta?

Here's a hint. They should not be inserted into the Nostrils or the Ear cavities. The rest is in your textbook. If you can't find it, I really don't want you working in the medical field where I live.