Author contribution: Minasov BSh — study concept and design, academic advising, manuscript approval; Yakupov RR — study design, clinical phase management, interpretation of the results; Akbashev VN — surgical treatment of patients, clinical assessment of the results; Evgrafov IO — clinical data acquisition, part in the rehabilitation program implementation; Malsagov YuM — clinical and functional assessment of patients, research database creation; Karimov KK — statistical data processing, analysis of the study results; Minasov IB — instrumental tests (stabilometry, gait phase analysis), data processing and interpretation; Akhmeldinova AA — course of kinesiotherapy in suspension, compliance with the rehabilitation protocol; Shveykin AA — scientific literature review, interpretation of the results, manuscript writing.

Compliance with ethical standards: the study was approved by the Ethics Committee of the Bashkir State Medical University (protocol No. 4 dated 25 April 2025) and conducted in accordance with the principles of the World Health Association Declaration of Helsinki (2013). All patients submitted the informed consent to take part in the study.