The External Fixator System
Circular Ring External Fixation
Gavril Ilizarov invented the circular ring external fixator in 1951. His original concept
and design have been echoed in many of the external fixation products currently in use.
No company has made any biomechanical modifications with regards to the foot and ankle.
The MDPO anatomic footplate has been tested using the arched-wire technique and the
normal technique and has been subjected to FDA-mandated experimentation with
excellent results.
With MDPO Technology Constant Compression Can Now Be Achieved!
– The MDPO system is able to withstand 250,000 weightbearing cycles while the
traditional construct fails after 1 cycle.
– The in-plane compressive yield strength of the MDPO system is statistically
significantly greater than that of the traditional system.
The Future is NOW! Why is MDPO better?
– Anatomical footplate for foot and ankle surgery with arches to mimic the anatomy of the foot
– Radiolucent material to allow better radiographic visualization
– Option of carbon fiber or aluminum rings
– Introduction of Radel columns
– Convenient double-row of holes to minimize clutter
– Interchangeable medial and lateral arches to easily switch “sidedness”
– Cost-effective
– Compatible with existing external fixation systems
– Small, medium, large frame options
MDPO External Fixation Indications
The MDPO External Fixation System is indicated for use in the lower extremity for:
– Open and closed long bone fracture fixation
– Tensioned wire fixation of periarticular fractures
– Arthrodesis
– Osteotomy
– Reconstruction
– Non-unions
– Pseudoarthrosis
– Correction of bone or soft tissue defects and deformities
– Dislocations
– Arthrodiastasis
– Charcot foot reconstruction
– Lisfranc dislocations
501(k) Number: K093753


