Vol. 20 No. Suppl 1 (2026): Supplement 1 Journal of the Foot and Ankle

Abstracts accepted for presentation at the XXII Brazilian F&A Meeting 2026, held in São Paulo, Brazil, from April 18 to 21, 2026.

Published: 2026-04-18

Full Issue

Editorial

Advancing Scientific Excellence: Highlights from the 22nd Brazilian Congress of Ankle and Foot Medicine and Surgery

Marco Túlio Costa
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Abstract

Deltoid all-inside repair in SER IV bimalleolar-equivalent ankle fractures

Tiago Soares Baumfeld, Matheus Kuffner; Daniel Soares Baumfeld; Gustavo Araújo Nunes, Alexandre Leme Godoy-Santos, Stefan Rammelt
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Functional Evaluation of Acute Achilles Tendon Rupture Treatment Using the Dresden Technique: A Case Series

Giovanni Fornino, Alexandre Leme Godoy-Santos, Túlio Diniz Fernandes, Rodrigo Sousa Macedo, Dov Lagus Rosemberg, Rafael Barban Sposeto
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Association of medial talar chondral lesions with deltoid ligament ruptures in ankle fractures: a multicenter study of 100 cases

Marcos Hideyo Sakaki, Jordanna Maria Pereira Bergamasco, Rômulo Ballarin Albino, Danilo Ryuko Cândido Nishikawa
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Results of Lisfranc lesions treated with TightRope® fixation – interosseous suture button – minimum follow-up of 5 years

Guilherme Honda Saito, Danilo Ryuko Cândido Nishikawa, Paula Jardim Fairbanks, Adilson Sanches de Oliveira Junior, Alberto Abussamra Moreira Mendes, Marcelo Pires Prado
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Radiographic parameters of normality and their application in compression-type fractures (“nutcracker”) of the cuboid bone

David Bastos Vieira da Fonseca, Wagner Vieira da Fonseca, Rogério de Andrade Gomes, João Murilo Brandão Magalhães, Anderson Humberto Gomes, Thales Hott Fernandes Morais
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Weight-bearing computed tomography in the identification of intercuneiform instability in Lisfranc lesion: a case report

Rodrigo Sousa Macedo, Fabio Correa Paiva Fonseca, Vinicius Thiago Conde Bertelli, Rafael Barban Sposeto, Túlio Diniz Fernandes, Alexandre Leme Godoy-Santos
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Syndesmosis Fixation with Rigid Synthesis in Weber B and C Ankle Fractures: A Retrospective Analysis of 100 Consecutive Cases Evaluating Screw Position and Reduction Outcomes

Jordanna Maria Pereira Bergamasco, Marcos Hideyo Sakaki, José Gabriel de Mattos Agostini e Silva, Lucca Minganti Prestes
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Can posterior malleolus fracture classification influence treatment choice?

Bruno Abdo Santana de Araújo, Henrique Mansur, Saulo Pereira de Oliveira, João B. Ferreira Junior, Rafael Santini da Silva
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Risk factors for infection associated with calcaneal fracture in open reductions and internal fixations: A retrospective cohort

Eduardo Cezar Silva dos Santos, Cláudia Diniz Freitas
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Epidemiological and secondary ankle stabilizer analysis of professional and amateur field soccer players

Theo Garcia Alloza, Jose Felipe Marion Alloza, Rodrigo Kallas Zogaib, Benno Ejnisman, Arthur Manzini Vieira
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Treatment of type Weber B lateral malleolus fractures: Comparison between MIPO technique and conventional approach

Gabriela Rosa Meira, Bruno da Silva Alexandre, Felipe Alves do Monte, Aureliano Duarte Bezerra, Luís Antonio Teixeira da Silva Kloss, Ygor Falcão Gomes Mendes
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Reproducibility of T All-Inside Arthroscopic ATFL Repair With Internal Brace Augmentation: Multicenter Midterm Outcomes in Chronic Lateral Ankle Instability

Gustavo Araújo Nunes, Caio Augusto de Souza Nery, Gabriel Ferraz Ferreira, Roberto Zambelli de Almeida Pinto, Daniel Soares Baumfeld, Paula Costa Machado
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Clinical results of proximal release of the medial gastrocnemius in the treatment of non-insertional Achilles tendon tendinopathy

Jose Antonio Veiga Sanhudo, Deise Pancotto, Gabriele Elisete Piccinin
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Endoscopic flexor hallucis longus transfer for acute Achilles tendon ruptures is associated with a high re-rupture rate: A prospective case series

Tiago Soares Baumfeld, Victor Roberto Borges Barbosa, Daniel Soares Baumfeld, Breno Souza, Alexandre Leme Godoy-Santos, Stefan Rammelt
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Neglected Achilles tendon ruptures: literature review

Raul Prioli Leite, Felipe Ayusso Correa Sossa, Sergio Damiao Santos Prata, Ernane Bruno Osório Neto, Marcel Rolim Queiroz, Rafael da Rocha Macedo
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Long-Term Follow-Up After Calcaneoplasty: Does It Really Work?

Matheus de Almeida Correa, Caio Augusto de Souza Nery, Daniel Soares Baumfeld, Gustavo Araújo Nunes, Tiago Soares Baumfeld
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Posterior Tibial Tendon Dislocation Associated with Achilles Tendon Rupture: A Case Report

Rodrigo Sousa Macedo, Rafael Barban Sposeto, Fabio Correa Paiva Fonseca, Dov Rosemberg, Alexandre Leme Godoy-Santos
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Mid-term outcomes of all-arthroscopic autologous matrix-induced chondrogenesis for osteochondral lesions of the talus

Daniel Soares Baumfeld, Caio Augusto de Souza Nery, Marcelo Pires Prado, Tiago Soares Baumfeld, Ricardo Villar, Paula Costa Machado
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Risk factors for metatarsal fracture in minimally invasive hallux valgus surgery: A case-control study

Gabriel Ferraz Ferreira, Daniel Sonnewend Proença, Gustavo Araujo Nunes, Renata Porto, Davy Gabirol Sevilla Dorado, Miguel Viana Pereira Filho
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Postoperative evaluation of patients undergoing minimally invasive treatment for acute calcaneal tendon rupture

Jorge Mitsuo Mizusaki, Sergio Damiao Santos Prata, Raul Prioli Leite
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Excellent Functional Outcomes and Low Complication Rates After Arthroscopic Broström Repair With Internal Brace Augmentation for Chronic Lateral Ankle Instability

Caio Augusto de Souza Nery, Daniel Soares Baumfeld, Gustavo Araújo Nunes, André Vitor Kerber Cavalcanti Lemos, Paula Costa Machado
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Anterior chevron-type tibial osteotomy for treatment of osteochondral lesion of the talus using osteochondral autograft transfer system: A case report and technical description

Danilo Ryuko Cândido Nishikawa, Guilherme Honda Saito, Paula Jardim Fairbanks, Alberto Abussamra Moreira Mendes, Fernando Aires Duarte, Marcelo Pires Prado
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Clinical and functional results of surgical treatment of osteochondral lesions of the talus by matrix-induced autologous chondrogenesis technique (AMIC)

Danilo Ryuko Cândido Nishikawa, Guilherme Honda Saito, Arthur Hoelz Tellini Toledo, Fernando Aires Duarte, Alberto Abussamra Moreira Mendes, Marcelo Pires Prado
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Clinical and functional results in the surgical treatment of osteochondral lesions of the talus: A comparative study between the matrix-induced autologous chondrogenesis (AMIC) technique isolated and associated with bone marrow aspiration (BMA)

Danilo Ryuko Cândido Nishikawa, Guilherme Honda Saito, Arthur Hoelz Tellini Toledo, Alberto Marangon, Alberto Abussamra Moreira Mendes, Marcelo Pires Prado
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Postoperative evaluation of the treatment of chronic ankle ligament instability: Broström Gould vs Arthroscopic Brostöm – 10 years of follow-up

Marcus Vinicius Mota Garcia Moreno , Túlio Eduardo Marçal Vieira, Stephane Mirella Costa Alves, Antônio Alício Moreira de Oliveira Júnior, Julia Martins Garcia Moreno
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Combined multi-ligament instability in patients with chronic symptoms following rotational ankle injuries. A prospective cohort study

César de César Netto, Erik Jesus Huanuco Casas, Enrico Pozzessere, Nacime Salomão Barbachan Mansur
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Medial and lateral osteochondral lesions of the talus treated with double AT-AMIC using a biological scaffold

Daniel Soares Baumfeld, Tiago Soares Baumfeld, Rafael da Rocha Macedo, Paula Costa Machado, Matheus Kuffner
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Operative versus nonoperative treatment for acute Achilles tendon rupture: a meta-analysis of randomized controlled trials

Gabriel Moraes de Oliveira, Julia Sader Neves Ferreira, César de César Netto, Matheus Loiola Magalhães Alves, Giovanna Medina, Nacime Salomão Barbachan Mansur
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Epidemiological analysis of stress fractures in runners

Tiago Soares Baumfeld, Ryan Vitor, Thiago Aguiar, Vitor Masuda, Eli Ávila Souza Júnior, Hugo Bertani Dressler
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Effects of calcaneo-stop arthroereisis on joint kinematics during simulated walking: a cadaver study

Ricardo Ummen de Almeida Tenório Villar, Jeffrey Hoffman, Matthew Conti, Jonathan T. Deland, Scott J. Ellis
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Middle facet uncoverage changes after flexible progressive collapsing foot deformity reconstruction

Ricardo Ummen de Almeida Tenório Villar, Amanda Zeng, Rachel Thompson, Jonathan T. Deland, Scott J. Ellis, Matthew Conti
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Reliability and temporal stability of the Van Dijk-Asaumi method for measuring backfoot alignment

Ítalo Sousa de Moraes Castro, Inacio Diogo Asaumi, Donato Lo Turco, Leonardo Fernandez Maringolo, Raul Prioli Leite, Matheus Moreira Salvador
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Comparison of isolated and combined osteotomies on progressive collapsing foot deformity correction: A cadaveric study

Nacime Salomão Barbachan Mansur, Kevin Dibbern, Alexandre Leme Godoy-Santos, César de César Netto
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Minimally invasive surgery in the correction of recurrent hallux valgus: a case series with 2 year followup

Gabriel Ferraz Ferreira, Gustavo Araujo Nunes, Miguel Viana Pereira Filho
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Surgical correction of flat foot due to posterior tibial muscle tendon injury: case report

Jorge Miguel Gonzales Dutra, Igor Gabriel Silva Oliveira, Gabriel Barcelos de Freitas, Cláudio Silva Santos, Natalino Lucas Netto Sanches, Walter Mori Junior
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Vol. 20 No. Suppl 1 (2026): Supplement 1 Journal of the Foot and Ankle

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