Table VII.

Complications according to Dindo–Clavien grading system (Grades I–IV)

Complication	Major intervention (hips; %)	Minor intervention (hips; %)	No intervention (hips; %)	Overall (hips; %)
Grade I
LFCN dysesthesia	4 (4; 2.5)	4 (4; 2.5)	4 (4; 2.5)	12 (12; 7.5)
Grade II
DVT	1 (1; 0.6)	0 (0; 0.0)	1 (1; 0.6)	2 (2; 1.2)
Femoral n. palsy	1 (1; 0.6)	1 (1; 0.6)	0 (0; 0.0)	2 (1; 1.2)
Lumbar plexopathy, pharmalogical intervention	0 (0; 0.0)	0 (0; 0.0)	1 (1; 0.6)	1 (1; 0.6)
Stress fracture, inferior pubic ramus	0 (0; 0.0)	0 (0; 0.0)	1 (1; 0.6)	1 (1; 0.6)
Grade III
Lumbar plexopathy, surgical intervention (saphenous n. biopsy)	0 (0; 0.0)	0 (0; 0.0)	1 (1; 0.6)	1 (1; 0.6)
HO, requiring surgical excision	1 (1; 0.6)	0 (0; 0.0)	0 (0; 0.0)	1 (1; 0.6)
Deep wound infection	0 (0; 0.0)	1 (1; 0.6)	1 (1; 0.6)	2 (2; 1.2)