While cervical disc pathology can unquestionably produce radiculopathy, many patients presenting with arm pain, paresthesia or perceived weakness do not exhibit the clinical behavior of true nerve-root compromise. In these cases, failure to differentiate the primary pain generator may lead to unnecessary spinal injections, nerve ablation procedures or surgical consultation despite limited likelihood of benefit.
Chiropractic Chalkboard
Now that they've been compelled to be efficient, many hospitals have found that they're not viable. But that's not a bad thing for the economy at large.
-- June O'Neill, Director, Congressional Budget Office August 28, 1995, BNA's Health Care Policy.