“…With the evolution of better anesthetic techniques and improved peri‐operative management, the risk of complications has been reduced distinctly (Wolters, Wolf, Stützer, & Schröder, ). Since introduction of microvascular tissue transfer in the early 1970s the gradual improvement of instruments, techniques, and experience has led to success rate currently over 95% of free flap reconstructions (Khouri et al, ; Koul, Patil, & Nahar, ). Surgical and medical care becomes far more complex as the older population frequently has chronic conditions, which in dependence of individual variety and severity may significantly influence postoperative outcomes.…”