Leksell Gamma Knife® Perfexion™

Leksell Gamma Knife® Perfexion™ Treatment without incision delivered with surgical precision

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

“As an active user of both Leksell Gamma Knife and linear accelerator stereotactic radiosurgery, my experience has been that Leksell Gamma Knife allows me to achieve unsurpassed treatment accuracy and conformality. Combined with the most user-friendly treatment planning system available, Leksell Gamma Knife is rightfully referred to as the gold standard of radiosurgery.”
Volker Stieber, MD, Wake Forest Baptist Medical Center<br>Winston-Salem, North Carolina, USA

Guaranteed radiological accuracy of 0.50 mm<sup>1</sup> 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

“Leksell Gamma Knife Perfexion is a quantum leap in dosimetry and ease of use, as well as patient and staff comfort. By installing the new Gamma Knife at our center, we will be able to provide more conformal treatment options in less time and automate the record and verify procedure. It also dramatically improves patient throughput.”
Christer Lindquist, MD, Director of The Gamma Knife Centre at Cromwell Hospital, London, the UK

<p>Single run, one push button for 99% of all cases<sup>2</sup></p>

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

“Our increasing ability to control primary cancers creates increased urgency to detect and treat metastatic lesions. Naturally, we want to do so non-invasively when possible and with a resulting positive impact on quality of life. Leksell Gamma Knife Perfexion, a remarkably sophisticated instrument, can safely and efficiently radiate multiple targets in a single session and will surely benefit many patients.”
David Larson, MD, PhD, UCSF Department of Radiation Oncology, San Francisco, CA, USA

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

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