Application of 3 dimension-printed injection-molded polyether ether ketone lunate prosthesis in the treatment of stage III Kienböck’s disease: A case report

Table 1 Comparison of wrist range of motion and grasp force

	Affected wrist		Healthy wrist
	Before operation	At last visit
Dorsal extension (°)	0-25/32	0-50/55	0-50/59
Palmar flexion (°)	0-20/28	0-45/52	0-45/53
Ulnar deviation (°)	0-10/15	0-25/33	0-25/34
Radical deviation (°)	0-5/9	0-15/17	0-10/18
GF (kg)	15-20	30/38	35/40

Comparison between before operation and at the last visit or between the affected wrist and the healthy wrist.

Table 2 Comparison of wrist VAS score and Cooney score

	VAS score		Cooney score
	Resting state	Loading state
Before operation	6	7	50
At last visit	0	1	85

Comparison between before operation and at the last visit.FED VAS: Visual analog scale.