“…Therefore, stronger fixation can be expected in double-row SAR versus POR because of the shorter fixation distance and larger contact area. Regarding complications, as anchor backout is most likely with SAR, 23 resistance to osteoporosis may be higher with POR. Although the frequency of anchor hole enlargement may be lower than that of bone tunnel expansion, 24 knot impingement 25 with the medial femoral condyle can be an anchor-specific complication to avoid.…”