Table 2. Evaluation of range of motion in preoperative and follow-up periods.

(n=34)	1 Preoperative	2 Follow-up	Difference 2 - 1	Difference (%)	a p
	Average ± SD	Average ± SD	Average ± SD	Average ± SD
Forward elevation	86.32 ± 19.67	157.35 ± 20.20	71.03 ± 29.33	41.78 ±17.25	0.001**
Abduction	66.47 ± 25.63	151.76 ± 29.59	85.29 ± 42.16	50.17 ± 24.80	0.001**
Adduction-external rotation	21.03 ± 20.07	64.12 ± 20.61	43.09 ± 25.94	53.86 ± 32.42	0.001**
Abduction-external rotation	33.53 ± 16.86	76.47 ± 20.87	42.94 ± 24.99	47.71 ± 27.76	0.001**
Abduction-internal rotation	38.24 ± 16.51	72.79 ± 16.06	34.56 ± 19.67	38.40 ± 21.86	0.001**

^aPaired samples t test. **p<0,01 SD: standart deviation.