Devices descending from K820957

2 later devices reach Suface Replacement Elbow through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K972691	Abc Total Elbow Prothesis	Biomet, Inc.	1997	1	—
+2	K983036	Single Axle Total Elbow	Biomet, Inc.	1999	0	—