RT Journal A1 ALLPORT WH T1 TWo cases of supposed traumatic hernia JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1909 FD May 8 VO LII IS 19 SP 1492 OP 1492 DO 10.1001/jama.1909.25420450024002b UL http://dx.doi.org/10.1001/jama.1909.25420450024002b AB The following cases appear of sufficient interest to warrant record as illustrating instructively two weak points in the practice of surgical diagnosis: (1) The easy thoughtlessness with which the ordinarily wide-awake surgeon falls into the habit of either allowing the patient to make his own diagnosis or of carelessly perpetuating the diagnostic errors of his predecessors; (2) the willingness with which the average surgeon accepts the doctrine of "traumatic" hernia, without ever so much as considering the possibility of error in the diagnosis of either hernia or trauma.Case 1.—History.  —A. B., aged 28, railroad station helper, a tall, lanky, unhealthful looking countryman with indefinite family history; while between a heavy baggage cart and a train, was contused in the left groin and back. There was moderate disturbance in both regions, with no important objective symptoms, and he remained at home for three days. In about four weeks he