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In a prospective randomised clinical study acetabular components were implanted either freehand (n = 30) or using CT-based (n = 30) or imageless navigation (n = 30). The position of the component was(More)
BACKGROUND The proinflammatory and anti-inflammatory role of the sympathetic nervous system in early and late inflammation is an unresolved paradox. A drastic loss of sympathetic nerve fibres in the(More)
Background and purposeThere is still conflicting evidence about the true benefit of minimally invasive (MI) techniques in total hip replacement (THR). The aim of this prospective study was to(More)
BACKGROUND Chondral defects show lack of proper regeneration whereas osteochondral lesions display limited regeneration capacity. Latter is probably due to immigration of chondroprogenitor cells from(More)