For severe hallux values deformity, MTPJ arthrodesis offers definitive correction, but outcome data is sparse. The study A single-center retrospective case series between 2016–2021, reviewed 62 feet with a mean preoperative hallux valgus angle of 40.2° and intermetatarsal angle of 15.9°. Researchers found that patient-reported outcomes improved significantly by 26 weeks. Foot function composite scores (MOxFQ) improved by 33.0 points. Quality-of-life scores (EQ5D time trade-o