Leksell Gamma Knife® Perfexion™

Leksell Gamma Knife® Perfexion™

The ultimate intracranial radiosurgical tool

Leksell Gamma Knife® Perfexion™ is preferred for its extreme accuracy, efficiency and outstanding therapeutic response. Today, cranial radiosurgery with Perfexion is performed in hundreds of leading hospitals and clinics around the world. Perfexion is a fully integrated system and complete solution. Every feature reflects patient and staff safety and comfort.


Unique features

  • One-button automation
  • Robotic efficiency
  • Best in class radiation protection

Essential features

  • Seamless workflow
  • Unmatched performance
  • Full reproducibility

Proven Accuracy in Every Step

The gold standard in radiosurgery


Guaranteed radiological accuracy of 0.50 mm1 boosts quality of life and clinical outcomes

1 With a valid service agreement

A single robotic system with three collimators allows collimator size to automatically change, according to the treatment plan

True stereotactic system using the Leksell® Coordinate Frame for patient immobilization

Smooth and Seamless Workflow

Designed for patient and staff excellence


Single run, one push button for 99% of all cases2

Save two hours per patient compared to previous versions2

2 Data based on a study of 99 patients, conducted at Hospital La Timone, Marseille, France (July–December 2006) and experience at Cromwell Hospital, London, UK

Complete integration of diagnostic images, treatment planning and dose delivery

Reaching New Heights of Excellence

Treat diverse intracranial indications


Unique collimator design enables complicated tumors to be treated with absolute precision

Especially suitable for treatment of multiple targets, which in most cases means brain metastases

Fast and painless treatment developed with both patient and staff in mind

Radiosurgery Products

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