In traumatology and orthopaedics, surgical outcomes depend not only on technique but on the biological environment in which healing occurs. When the autonomic nervous system (ANS) remains in sustained post-surgical alert, the inflammatory cascade is amplified, sleep is disrupted and functional recovery stalls — not because the repair failed, but because the system governing it is locked in defence mode.
Non-invasive neuromodulation with NESA XSIGNAL® helps regulate the post-surgical inflammatory response, support bone healing and accelerate return to function. It does not change your surgical technique: it enhances the physiological environment in which it heals.
NESA XSIGNAL® modulates the ANS across the perioperative pathway. Preoperatively, it supports HRV stability, which is associated with surgical outcomes; postoperatively, it may help regulate inflammation, support osteosynthesis and restore restorative sleep, where bone consolidation occurs.
It may help reduce the post-surgical inflammatory cascade, improve heart rate variability (a marker of post-operative adaptability), support bone consolidation and reduce centrally amplified pain. Recovery may progress more efficiently when the ANS is better regulated.
It integrates into surgical protocols without conflict. Preoperatively: HRV assessment and preparation protocol. Postoperatively: immediate recovery protocol, followed by progressive loading phases. Each NESA phase is personalised.
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 Traumatology, the protocols act specifically on preoperative preparation, inflammatory control, post-surgical bone consolidation and load tolerance during the rehabilitation phase.
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.