A study published in Journal of Pediatric Surgery retrospectively examines a 3 year cohort of patients who received cryoablation for management of pectus repair pain. Length of stay was reduced as well as need for  post op ICU admission in those who received cryoablation.

Article can be found here: https://www.jpedsurg.org/article/S0022-3468(22)00173-7/fulltext