Active Implantable Medical Device (AIMD)
A medical device that relies on a power source and is surgically placed wholly or partly inside the body, intended to remain there. Pacemakers and cochlear implants are examples subject to stringent regulatory oversight.
What is an Active Implantable Medical Device (AIMD)?
An Active Implantable Medical Device (AIMD) is a medical device that depends on a source of energy, such as a battery, and is surgically placed entirely or partly inside the body where it is intended to remain. The combination of being powered and being implanted distinguishes it from passive implants and from external powered devices.
Pacemakers, implantable cardioverter-defibrillators, cochlear implants, and implanted neurostimulators are familiar examples. Because they operate inside the patient over long periods, these devices are engineered for reliability, biocompatibility, and safe long-term function.
Why do Active Implantable Medical Devices warrant special attention?
The stakes of failure are high: a malfunction in an implanted, powered device can directly threaten a patient's life or essential function, which is why this category faces some of the strictest regulatory and quality oversight. Manufacturers must meet rigorous standards for design, testing, and post-market surveillance.
For facilities that implant these devices, careful tracking of the specific device, lot, and serial information is essential for patient safety, recall response, and accurate documentation. That traceability also supports the billing and inventory processes tied to high-cost implantable hardware.
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