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.
Duff made a bold statement at the premiere for her new show Younger with an aqua hairstyle, white eyeliner and fire engine red lipstick. Helen Lasichanh & Pharrell Williams. We can't stop gushing over this husband and wife.