OBjEcT Failed solid bony fusion, or pseudarthrosis, is a well-known complication of lumbar arthrodesis. Recent ad-. vances in radiographic technology, biologics, instrumentation, surgical technique, and understanding of the local biology. have all aided in the prevention and treatment of pseudarthrosis.
Definition of duff. 1  1 : a boiled or steamed pudding often containing dried fruit. 2  2 : the partly decayed organic matter on the forest floor. 3  3 : fine coal : slack.
bucks. 1  1 or plural buck : a male animal; especially : a male deer or antelope. 2  2a : a male human being : manb : a dashing fellow : dandy. 3  3 or plural buck : antelope.  4a : buckskin; also : an article (as a shoe) made of buckskinb informal (1) : dollar 3b I only had a buck in my pocket. Dinner cost twenty bucks.