55. PREDICTING RISK FOR FLAP LOSS AFTER AUTOLOGOUS BREAST RECONSTRUCTION AMONG 2355 PATIENTS. (1st April 2022) - Basta, Marten N.; Rios-Diaz, Arturo J.; Cunning, Jessica R.; Whitely, Cutler B.; Davis, Harrison D.; Broach, Robyn B.; Kanchwala, Suhail K.; Kovach, Stephen J.; Fosnot, Joshua; Wu, Liza C.; Serletti, Joseph M.