What Causes Swollen Feet After An Injury?
A clot is possible
Detailed Answer:
Hello,
staying on the bed most of the time (which I suppose is the case here) increases the risk for thrombosis (clotting). Of course swelling is expected after injuries and nobody can really tell even after clinically examining him if there is a thrombosis or not. There are some signs of thrombosis like extended superficial veins, local warmth or edema in unrelated to the injury areas, perhaps low grade fever etc. The problem is that almost all of those signs could also be attributed to the injury itself.
So if he's confined to bed and he's developed increasing swelling to the calf's or above then he'd better do an ultrasound on the deep veins of the feet, just to be sure. If he does have a clot then he's going to need antithrombotic treatment for a few months, to avoid more serious complications like pulmonary embolism, which is a potentially lethal condition.
If he's in bed all day then it would be better if he took antithrombotic prophylaxis too. If no clot is present in the ultrasound, then you should discuss with his doctor whether he's a right candidate for prophylaxis. Most healthy persons are but your doctor should evaluate his condition and medical history.
I hope I've helped!
Contact me again, if you'd like more information.
Kind Regards!
elastic stockings if feasible
Detailed Answer:
You're welcome!
If feasible, elastic stockings (or compression stockings) may provide some additional help in preventing thrombosis although there is controversy about it. Since the edema is symmetrical and only on the lower part (feet and ankles) it's probably due to the injury, but as I've told you, nobody can really tell with certainty. Using the stockings may be difficult depending on the injury, so you'd better consult your doctor first.
I'll be glad to help more, if I can!
Kind Regards!
You're welcome
Detailed Answer:
I'm glad to help and you're welcome.
Please don't forget to evaluate the answers!