Does ulnar nerve impairment at the wrist contribute to extramedian sensory symptoms in carpal tunnel syndrome?
Ulnar nerve sensory abnormalities do not contribute to the spread of sensory symptoms into the ulnar territory.
Accurate determination of the pretest probability of PE appears to increase with clinical experience. However, the difference in accuracy between inexperienced and experienced physicians is not sufficiently large to distinguish between the two when determining whether clinical gestalt or a clinical prediction rule should be used to determine the pretest probability of PE.