“…There were four studies which included greater than 50 patients undergoing rAVR by a MIrAVR (7,14,15,17), while seven studies assessed fewer than 50 patients (8,12,13,16,(18)(19)(20). A partial upper sternotomy or ministernotomy approach for resternotomy was used in eight studies (7,8,13,14,(16)(17)(18)20) (n=302, while a minithoracotomy approach was employed by three studies (12,15,19) (n=139). Only five studies reported mean or median follow-up, which were all greater than or equal to 24 months (7,14,16,18,19).…”