To decrease GRF plantar to the 1st metatarsophalangeal joint, ‘Reverse Morton’s Extension” is a treatment of choice in many cases.Do you make it such that it only provides extra depth plantar to the 2-5 metatarsal heads or make a 3/4 length (up to toe sulci) with a 1st ray cut-out?
See the article here:
Reverse Morton’s extension extend proximally?