Thanks for writing to us.
It seems that you have injured your tendons due to the impact of the counter. You need to keep the affected fingers bandaged togather to give them a good support and adequate rest.
Getting an MRI
of the area will be a more sensitive test in detecting any hairline fracture
and soft tissue
Yopu need to re visit your orthopedician for a personalized evaluation.
I hope this information has been both informative and helpful for you.
Dr. Rakhi Tayal