Devices descending from K120832

3 later devices reach Fortex Pedicle Screw System through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K180655	Viking Lumbar Polyaxial Screw System	Presidio Surgical	2018	0	—
+1	K152132	X-spine Pedicle Screw System	X-Spine Systems, Inc.	2015	1	1
+2	K180153	X-spine Cortical Bone Screw System	X-Spine Systems, Inc.	2018	0	—