
Robotic-Assisted Precision
Total & Partial Knee Replacement
Proven Outcomes and Results
David Mckenna, Knee Replacement Surgery
Regain mobility and live pain-free with knee replacement surgery performed by Mr David McKenna, a leading Consultant Orthopaedic Surgeon. Specialising in advanced techniques, including robotic-assisted procedures, Mr McKenna delivers tailored care to ensure precise outcomes, faster recovery, and long-lasting results for every patient. With a proven track record of excellence, he is dedicated to helping patients reclaim their quality of life.
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"Dear Mr McKenna, thank you for the care and skill you exercised during the procedure of partial left knee replacement. Following your recommendation, I have found the recovery both rapid and remarkable and an interesting comparison to the full knee replacement that I experienced 6 years ago. Thank you sincerely."
"To Mr McKenna, I would like to say thank you for the care and attention you gave me before, during and after my knee replacement.
After being a bit apprehensive you made me feel at ease."
Robotic-Assisted Precision
Mr McKenna uses the innovative MAKO Robotic Surgery system to enhance the accuracy of implant positioning. This advanced technology benefits patients by:
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Reducing recovery times.
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Improving post-operative comfort and mobility.
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Ensuring optimal alignment for better long-term results.
Total and Partial Knee Replacement
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Total Knee Replacement: Mr Mckenna uses both The Triathlon and Attune knees which ensures reliability, durability, and performance.
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Partial Knee Replacement: The Oxford Unicompartmental Knee by Zimmer Biomet, offering a natural feel and faster recovery. Ideal for patients with isolated knee damage seeking a quick return to daily life.
Outstanding Patient Outcomes
Mr McKenna’s surgical approach minimises pain and maximises recovery through:
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Limited tourniquet use.
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Local anaesthetic infiltration and adductor canal blocks.
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Enhanced recovery pathways designed to ensure quicker mobilisation and improved post-operative comfort.
PROMS and Standardised Revision Rates
First Graph: PROMS (Patient Reported Outcome Measures)
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Each knee surgeon in the UK is represented by a dot.
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Dashed Line: Reflects the national average improvement in patient outcomes.
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Surgeons above the dashed line achieve better outcomes, with those above the blue line ranked in the top 2.5%.
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Mr McKenna: Represented by the yellow dot, consistently delivering outcomes in the top tier.

Second Graph: Standardised Revision Rates
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Displays revision rates for knee surgeons across the UK.
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Green Line: Indicates the national average revision rate.
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Surgeons below the green line have better-than-average revision rates, signifying longer-lasting joint replacements.
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Mr McKenna: Represented by the red dot, achieving exceptional results well below the national average.

Partial Knee Replacement: Outstanding PROMS Data
David McKenna’s outcomes for partial knee replacements are also independently verified through the National Joint Registry (NJR).
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The Uni Knee PROMS Chart compares Mr McKenna’s patients’ outcomes to the national average improvement in Oxford Knee Scores.
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Chart Breakdown:
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Each surgeon is a dot; the dashed line shows the average improvement at six months post-surgery.
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Surgeons above the blue line rank in the top 2.5% for improvement.
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Mr McKenna: Represented by the yellow dot, consistently exceeding national benchmarks for patient satisfaction and recovery.
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These graphs underscore Mr McKenna’s commitment to providing world-class surgical outcomes, tailored care, and long-lasting solutions for his patients.

