Traitement de l'arthropathie de Charcot active : Protocole structuré de première ligne
La neuro-ostéoarthropathie de Charcot active se manifeste par une chaleur, un gonflement et un érythème du pied et nécessite une prise en charge rapide et structurée afin de réduire l'inflammation, prévenir une déformation progressive et favoriser la cicatrisation osseuse.
Approche thérapeutique
La prise en charge repose sur une immobilisation stricte et une décharge, avec une approche de plâtrage spécialisé comme intervention primaire établie — le protocole complet, incluant le calendrier de surveillance, les intervalles de repose du plâtre et les détails de supplémentation, est disponible dans le protocole structuré complet.
Objectifs cliniques
- Différence de température < 2°C entre les zones correspondantes du pied pendant 4 à 6 semaines consécutives
- Résolution complète de la chaleur, du gonflement et de l'érythème du pied
- Radiographies en charge confirmant la phase de remodelage
References
DOI: 10.1007/s40266-025-01234-0
- These guidelines recommend immobilization as the primary intervention, with total contact casting (TCC) representing the gold standard treatment.
- Initial TCC should be removed and recast after seven days owing to significant reduction in swelling, followed by reviews every 1-2 weeks to reassess infrared dermal temperatures for improvement of the foot clinically and to monitor cast fit.
- The general approach to treating Charcot foot involves an initial phase of strict immobilization and non-weight-bearing, typically using a TCC or specialized boot, to reduce inflammation, prevent further deformity and allow bone healing.
- Principally, irremovable knee-high orthoses should be as effective as TCC.
- Treatment of CNO includes immobilization, offloading, recalcification (supplementation of vitamin D and calcium) and in the most advanced cases, surgical treatment.
- The average management time ranges from 2 to 12 months, with confirmed inactive Charcot diagnosis indicated by complete resolution of clinical signs/symptoms, temperature difference less than 2 degrees C at corresponding locations for 4-6 consecutive weeks, and weight-bearing x-rays confirming the remodelling phase.
- Modern diagnostic approaches increasingly incorporate temperature assessment (especially self-evaluation at home), with a temperature difference of less than 2 degrees C between corresponding locations on the two feet for 4-6 consecutive weeks serving as a criterion for inactive disease.
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