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Related Concept Videos

Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

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Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
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Related Experiment Video

Updated: Feb 26, 2026

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures
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Magnetic surgery: first U.S. experience with a novel device.

Ivy N Haskins1, Andrew T Strong1, Matthew T Allemang1

  • 1Section of Surgical Endoscopy, Department of General Surgery, The Cleveland Clinic Foundation, Cleveland Clinic, 9500 Euclid Avenue, A-100, Cleveland, OH, 44195, USA.

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The Levita™ Magnetic Surgical System is safe and effective for laparoscopic cholecystectomy. This magnetic surgical system offers adequate tissue retraction and may reduce trocar use for improved patient outcomes.

Keywords:
FeasibilityMagnetic surgeryMinimally invasive surgerySafety

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Area of Science:

  • Minimally Invasive Surgery
  • Surgical Technology
  • Gastrointestinal Surgery

Background:

  • Magnet-assisted surgery represents an innovative advancement in minimally invasive surgical techniques.
  • The Levita™ Magnetic Surgical System, FDA-approved, utilizes a magnetic grasper manipulated externally for intra-abdominal procedures.
  • Current approval is for laparoscopic cholecystectomy in patients with a Body Mass Index (BMI) of 21–34 kg/m².

Purpose of the Study:

  • To report the initial clinical experience with the Levita™ Magnetic Surgical System in the United States.
  • To evaluate the safety and feasibility of this novel magnetic surgical system during laparoscopic cholecystectomy.

Main Methods:

  • A prospective study involving ten consecutive patients undergoing elective laparoscopic cholecystectomy.
  • Inclusion criteria: BMI between 21 and 34 kg/m².
  • Data collected included patient demographics, operative time, and perioperative outcomes.

Main Results:

  • The Levita™ system was used in ten patients (mean age 49.0 years, mean BMI 27.6 kg/m²).
  • Average operative time was 64.4 minutes with no perioperative complications.
  • Surgeons reported ease of use, adequate retraction, and exposure; 70% of patients were discharged same-day.

Conclusions:

  • The Levita™ Magnetic Surgical System demonstrates safety and feasibility for laparoscopic cholecystectomy.
  • Potential benefits include reduced trocar usage, leading to less tissue trauma and improved cosmetic results.
  • Further research is warranted to explore its application in other general surgery procedures.