Ulnar nerve irritation at the elbow can follow trauma, causing numbness in ring and little fingers, weakness

https://cashczms072.timeforchangecounselling.com/why-you-need-an-accident-injury-doctor-after-a-car-crash

Ulnar nerve irritation at the elbow can follow trauma, causing numbness in ring and little fingers, weakness, and discomfort when bending the arm.