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The Evolution of Cardiac Surgery Instruments
Over the last century, cardiac instruments have advanced dramatically. Early surgeons worked with basic tools adapted from general surgery. Today, instruments are engineered with high-grade stainless steel, silicone grips, and precise mechanical joints.
Technological innovations such as ultrasonic cutters, energy-based sealers, and robotic-assisted tools continue to push boundaries. Robotic instruments enable unmatched precision, allowing surgeons to operate with enhanced control.
These advancements have transformed cardiac surgery into a safer, more refined discipline.
Retractors play an equally important role. Opening the chest cavity safely is essential for visibility and access. Sternum retractors gradually separate the bone, giving the surgical team room to work. Once the heart is in view, smaller retractors hold back tissues and maintain a stable operating field. Retractors must balance strength with gentleness to prevent undue strain on fragile structures.
Suturing is another critical component of cardiac surgery, which is why surgeons rely heavily on needle holders. Instruments…

