Table 3.

ETA (TORP) adverse events by category.

Category	n (%)	Intra-Op (%)	Post-Op (%)
Total Adverse Events	68	26 (38.2)	42 (61.8)
Total Device Issues	42 (61.8)	20 (47.6)	22 (52.4)
Break	23 (54.8)	19 (82.6)	4 (17.4)
Nonspecific break	15 (65.2)	12 (80)	3 (20)
Shoe Broke Off	1 (4.3)	1 (100)	0 (0)
Wire Broke from Piston	1 (4.3)	1 (100)	0 (0)
Shaft Broke Off	5 (21.7)	5 (100)	0 (0)
Disintegrated	1 (4.3)	0 (0)	1 (100)
Displacement	14 (33.3)	0 (0)	14 (100)
Nonspecific Displacement	3 (21.4)	0 (0)	3 (100)
Extrusion	11 (78.6)	0 (0)	11 (100)
Incorrect Size or Shape	5 (11.9)	1 (20)	4 (80)
Total Patient Issues	24 (35.3)	4 (16.7)	20 (83.3)
Hearing Loss	8 (33.3)	0 (0)	8 (100)
Distorted Hearing	1 (4.2)	0 (0)	1 (100)
Perforation	3 (12.5)	0 (0)	3 (100)
Erosion	5 (20.8)	0 (0)	5 (100)
Foreign Body in Patient	2 (8.3)	2 (100)	0 (0)
Fracture	1 (4.2)	0 (0)	1 (100)
Pain	1 (4.2)	0 (0)	1 (100)
Vertigo	1 (4.2)	1 (100)	0 (0)
Drainage	1 (4.2)	0 (0)	1 (100)
Nystagmus	1 (4.2)	1 (100)	0 (0)
Total Package Issues	2 (2.9)	2 (100)	0 (0)
Device Broken in Package	1 (50)	1 (100)	0 (0)
Improper Size Labeling	1 (50)	1 (100)	0 (0)