Clotting within the organs or other body tissue, called a hematoma, is a potential risk too.

Source: https://www.dailymail.co.uk/health/article-11882861/The-grim-realities-removing-lip-filler-botox-BBLs-according-experts.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

However, the guitarist had to be relieved of a subdural hematoma, or a blood clot on the brain, a procedure that involves drilling a hole in the cranium.

Source: https://americansongwriter.com/on-this-day-in-music-history-keith-richards-undergoes-brain-surgery-after-falling-from-tree/

It’s only a very small part of my leg, but I had a crash and had a massive hematoma on my leg that caused nerve damage.

Source: https://metro.co.uk/2023/05/13/im-a-formula-1-racer-i-never-worry-about-it-going-wrong-18775646/

Spinal or epidural blood clots (hematoma).

Source: https://www.marketscreener.com/quote/stock/JOHNSON-JOHNSON-4832/news/Johnson-Johnson-New-VOYAGER-PAD-Analysis-Confirms-Consistent-Benefit-of-XARELTO-rivaroxaban-P-43165880/?utm_medium=RSS&utm_content=20230305

Years later, she reported complications related to her port, which included a hematoma, pain in her arm, and a high fever.

Source: https://www.lawsuit-information-center.com/bard-powerport-lawsuit.html