No Answer to your questions, but a re post on:
How common is thrombosis?
Thrombosis is extremely common and is the underlying cause of 1 in 4 deaths worldwide. That’s because thrombosis can lead to dangerous conditions like a heart attack, stroke or pulmonary embolism.
Thrombosis is more common among people with certain medical conditions, including:
Atrial fibrillation.
Cancer.
Coronary artery disease.
Diabetes.
Clotting disorders such as antiphospholipid syndrome.
Tobacco use.
https://my.clevelandclinic.org/health/diseases/22242-thrombosis
I’m on Eliquis bid and a low dose aspirin bid.
Well it sounds like you have good care.
A fib just does throw clots. You are probably taking something anticoagulating?