The Active Implantable Medical Devices segmentation by application isolates three primary demand clusters: Cardiac, Neurological, and Orthopedic therapies. Cardiac devices—primarily pacemakers and implantable cardioverter‑defibrillators—command the largest share, driven by an aging population, rising prevalence of arrhythmias, and expanding indications for primary prevention. Neurological implants, including deep‑brain stimulators and responsive neurostimulation systems, capture a growing portion of the market as clinical evidence supports their use in Parkinson's disease, essential tremor, and refractory epilepsy. Orthopedic implants, such as spinal cord stimulators and bone‑growth stimulators, represent a smaller yet rapidly evolving segment, propelled by advances in minimally invasive implantation techniques and an increasing focus on chronic pain management. Collectively, these applications shape the overall market size, with each contributing proportionally to revenue streams, R&D investment, and regulatory scrutiny, thereby defining the strategic landscape for manufacturers and investors.