descending
121DNM — descending necrotizing mediastinitis …
122DRS — descending rectal septum; diagnostic review station; diffuse reflectance spectroscopy; Diltiazem Reinfarction Study; disability rating scale; drowsiness; Duane retraction syndrome; dynamic renal scintigraphy; Dyskinesia Rating Scale …
123caudal transtentorial herniation — descending transtentorial h …
124central herniation — descending transtentorial herniation with downward shift of the brainstem and diencephalon, causing Cheyne Stokes respirations with pinpoint nonreactive pupils …
125catacrotic limb — descending l. (def. 2) …
126declining curve — descending graph, downward slope on a graph indicating a decrease in some value …
127DAo — • descending aorta …
128Desc Ao — • descending aorta …