In podiatry, the foot reflects the patient’s systemic state: its perfusion, sensitivity and wound healing depend directly on autonomic nervous system (ANS) regulation. When the ANS remains in sustained sympathetic overactivation, the microvasculature constricts, inflammation persists and neuropathic pain is amplified — not because the tissue is non-viable, but because the system sustaining it is under strain.
Non-invasive neuromodulation with NESA XSIGNAL® helps restore plantar vascular tone, improve microcirculation and reduce sympathetically mediated inflammation. It does not replace your clinical interventions: it enhances the physiological environment in which they work.
NESA XSIGNAL® modulates the autonomic nervous system (ANS), supporting appropriate vasoconstriction and vasodilation, reducing amplified neuropathic sensitivity and supporting inflammatory processes in diabetic foot, chronic ulceration and neuropathy.
It may reduce sympathetic hyperreactivity, improve plantar perfusion and support more consistent wound healing. Ulcer closure is more likely to progress when the local vascular bed is supported by balanced autonomic tone.
It integrates without interfering with antibiotics, debridement, orthotics or systemic pharmacological treatment. Each protocol is personalised: where neuropathy and vasoconstriction predominate, the focus may be directed towards ganglionic and vagal regulation; where reactive inflammation predominates, towards the anti-inflammatory axis.
Common Clinical Presentations
As Support for Recovery Processes
Neuroanatomy of the autonomic nervous system associated with your clinical specialty







NESA XSIGNAL® is a non-invasive neuromodulation system that applies very low-intensity microcurrents through electrodes, with protocols oriented towards regulation of the autonomic nervous system. It is designed to integrate into clinical practice as part of the multimodal approach.
In Podiatry, the protocols act specifically on plantar microcirculation, sympathetically mediated inflammation and nociceptive sensitivity in diabetic foot, chronic wounds and neuropathy.
Key Evidence (3 papers):
Key Evidence (3 papers):
Key Evidence (3 papers):
Key Evidence (3 papers):
Key Evidence (3 papers):
Our training work at NESA Academic is aimed at professionals who want to integrate non-invasive neuromodulation and autonomic nervous system regulation into rehabilitation, physiotherapy and reconditioning. The content combines physiology, application criteria by specialty, safety and session design, so that integration is practical and consistent in the clinical setting.
Real cases and experiences from clinics and teams that integrate NESA XSIGNAL® into rehabilitation, physiotherapy and reconditioning. What comes up repeatedly: better rest, reduced reactivity during high-load periods and more sustained treatments over time. We also share clinical meetings where protocols, learnings and case discussions are presented.
Articles, bibliography and downloadable materials to go deeper into non-invasive neuromodulation, autonomic nervous system, heart rate variability, vasomotor control and neurovascular health applied to rehabilitation, physiotherapy and reconditioning. A living library to keep clinical criteria up to date and provide context for each indication.