Current State of the Art in Neurosurgical Operative Microscopes

Area of Science:

• Neurosurgery and Medical Device Technology

Background:

• Surgical microscopes are indispensable in neurosurgery for high-resolution visualization and magnification.
• Technological advancements are continuously expanding the clinical utility of neurosurgical microscopes.

Purpose of the Study:

• To evaluate current-generation neurosurgical operative microscopes and exoscopes.
• To compare technical specifications, advantages, and limitations of models from leading manufacturers.

Main Methods:

• Reviewed 21 surgical microscopes and exoscopes from six major manufacturers.
• Gathered data from manufacturer technical specifications, direct communications, and published reports.
• Focused on models currently in global use.

Main Results:

• Zeiss models (Kinevo 900, Pentero) offer robotic integration and image-guided surgery compatibility.
• Leica emphasizes surgical education with AR-enhanced modules and training systems.
• Mitaka microscopes provide mobility with lightweight, compact designs; Olympus, Aesculap, and Synaptive exoscopes offer clarity and ergonomics.
• Refurbished microscopes are common in low- and middle-income countries due to cost.

Conclusions:

• Modern neurosurgical microscopes are multifunctional platforms enhancing precision, training, and visualization.
• Integration of technologies like AR, AI, and robotics points to future surgical innovation.
• Global availability disparities highlight resource inequalities, necessitating efforts for broader technology access.