Surgical Outcomes
Knee replacements performed in England and Wales are recorded in the National Joint Registry, which reports each surgeon's revision and mortality rates against the range expected for their case mix. Mr Nahas publishes his results here.
National Joint Registry outcomes — 2025/26
Mr Nahas' latest National Joint Registry (NJR) Consultant Level Report covers his total and partial knee replacements to 31 March 2026.
His revision and 90-day mortality rates are within the NJR's expected statistical limits, with no outlier concerns identified for either.
He performs an above-average number of both total and partial knee replacements, according to the NJR figures for the year to 31 March 2026.
Mr Nahas reviews his NJR outcomes regularly and will continue to update this information as further follow-up data become available.
Revision surgery
Within expected statistical limits. No outlier concerns identified.
90-day mortality
Within expected statistical limits. No outlier concerns identified.
Mr Nahas' NJR surgeon profile is published independently by the registry and can be viewed on the NJR website. Activity data is also published by PHIN, the independent body for private healthcare information.