Would a submentalplasty or lower deep plane lift help with severe tethering of the neck and tight feeling? (photos)

2 years ago had uneventful SMAS face and neck lift. 2 months after had tethering of the front of neck and neck band protruding and very tight. both uncomfortable. massage, kenalog, botox and ultherapy did not help. surgeon suggests submentalplasty under local in the office. 2nd opinion recommends. lower deep plane face and neck lift. will either of these make worse? success rate? Is there any real difference between these procedures for successful outcome?