Mini C-arms are gaining attention in medical imaging, particularly in orthopaedic and sports medicine, for their portability and flexibility. These compact devices weigh less than 40 pounds, are small enough to fit in a suitcase and are designed to function independently or be mounted on a stand, making them ideal for environments where conventional C-arms are not practical.

At the American Academy of Orthopaedic Surgeons (AAOS) Annual Meeting, held in San Diego from March 10 to 14 2025, Ziehm-OrthoScan introduced the Versa mini C-arm, while Turner Imaging presented its existing Smart-C mini C-arm, which is distributed in collaboration with Siemens. These devices reflect a growing trend toward more accessible and space-efficient imaging solutions.

The appeal of mini C-arms lies in their portability. They can be used in settings such as remote healthcare facilities, outpatient clinics and mobile units, where space, budget or mobility is limited. By providing real-time imaging without requiring a complex setup or a dedicated imaging suite, the devices can enable quick diagnostic assessments in non-traditional settings such as sports medicine or emergency care. They are primarily used for extremity imaging, such as assessing fractures or injuries to the limbs, and are not suitable for imaging large areas or for procedures requiring deeper radiation penetration, such as those involving the chest or abdomen. As a result, mini C-arms are considered complementary tools rather than replacements for full-sized C-arms.

Despite their potential, the mini C-arm market remains specialised, with limited current competition and no known pipeline products from major C-arm manufacturers GE Healthcare or Philips. This may indicate a perception that the market is too niche or offers limited financial returns. However, as demand for compact and cost-effective imaging solutions increases, market dynamics could shift. In addition to mini C-arms, other technologies are emerging to improve point-of-care extremity imaging, such as Adaptix’s Digital Tomosynthesis Orthopaedic imaging system. Advancements in AI-assisted imaging, software integration and expanded clinical applications could make these systems more versatile. As healthcare providers seek solutions that balance versatility with performance, these diagnostic devices could become more competitive.

While mini C-arms offer advantages in portability and accessibility, their widespread adoption will depend on their ability to align with clinical workflows. Factors such as image quality, integration with existing hospital systems, battery life and cost-effectiveness will play a role in determining their long-term viability. As imaging technology continues to evolve, these compact systems may establish a more defined role in healthcare as devices that are uniquely suited for mobile, point-of-care diagnostics.