The influence of trauma in the production of movable kidney is a subject of special importance to the railway surgeon who is so frequently called on to decide whether or not a movable kidney in a given case is the result of a certain injury or accident. It is a common belief of the profession, as well as of the laity, that a movable kidney is frequently the result of an injury. Most writers on the subject assign to trauma an important place among the etiologic factors, but few of them indeed offer any evidence, such as the report in detail of cases, or of reasoning based on pathologic conditions found, in support of their statements. It is evident, therefore, that the statement has been passed on from one author to another without the subject receiving the careful attention which it deserves.
Before entering in detail into this phase of
HARRIS ML. THE INFLUENCE OF TRAUMA IN THE PRODUCTION OF MOVABLE KIDNEY.. JAMA. 1904;XLII(7):411–416. doi:10.1001/jama.1904.92490520001001