Effect of plano-valgus foot posture on midfoot kinematics during barefoot walking in an adolescent population

Autor: Paolo Caravaggi, Chiarella Sforza, Alberto Leardini, Nicola Portinaro, Artemisia Panou
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Journal of Foot and Ankle Research, Vol 11, Iss 1, Pp 1-9 (2018)
Druh dokumentu: article
ISSN: 1757-1146
DOI: 10.1186/s13047-018-0297-7
Popis: Abstract Background Plano-valgus is a common alteration of the paediatric foot, characterized by valgus hindfoot, foot pronation and drop of the medial longitudinal arch. Despite their importance in the diagnosis and classification of plano-valgus foot condition, little information is available on functional alterations of the major joints spanning the medial longitudinal arch – i.e. midtarsal and tarso-metatarsal. Aim of the study was to provide objective description of the alterations in plano-valgus midfoot joints with respect to those in an age-matched normally-developed feet population. Methods Twenty adolescents (13.3 ± 0.8 years) with bilateral plano-valgus feet underwent clinical examination and were gait-analysed via a validated 4-segment foot model. This allowed to measure static foot posture, kinematics of the main foot joints, and medial longitudinal arch deformation during walking at comfortable speed. Range of motion and temporal profiles of joint rotations were compared to those from a control population of age-matched adolescents with normally-developed feet. Results The plano-valgus midtarsal joint was more dorsiflexed, everted and abducted than that in the control group, and showed reduced sagittal-plane RoM (plano-valgus = 15.9 degrees; control = 22.2 degrees; P
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje