With fall on outstretched hand, had wrist sprain in er. now have tingling little finger and sharp pain from elbow to hand. is this ulnar nerve damage?

Possible: The ulnar nerve does travel from the inner aspect of the elbow to the palm of the hand on the side of the little finger. A fall on the out stretched hand could injury the nerve. If symptoms persists see your doctor.

Ulnar n irritation: Yor ulnar nerve is bruised or irritated. You might have a hook of the hamate fracture causing the ulnar nerve problem. You need to see a hand surgeon and if appropriate they will order a ct of the wrist.

Get evaluated: Symptoms of nerve damage can range from a numbness and tingling sensation, possibly a burning sensation, to an uncomfortable painful sensation of the extremities. For some, these symptoms are mild, while for others, they can be severe and disabling. Neuropathy can develop as a result of a pinched nerve, trauma, drug side effect, and some diseases such as diabetes. See your physician.