NJR Surgeon and Hospital Profile

Surgeon: Paul Nicholas Karayiannis

GMC: 7277990
SURGEON PROFILE
Surgeon
HOSPITALS IN WHICH THE SURGEON HAS ACTIVITY RECORDED IN NJR
12-MONTH PRACTICE PROFILE (1 YEAR)
Data for 1 April 2025 - 31 March 2026
Operation Type Operation SubcategoryProcedures Recorded for this SurgeonNational Average
Hip PrimaryHip hemiarthroplasty1113
Hip PrimaryTotal hip replacement9767
Hip RevisionAs CICFewer Than 57
Knee PrimaryTotal knee replacement9767
Knee PrimaryUnicondylar Knee Replacement4026
Knee RevisionAs CIC57
Knee RevisionAs Dual consultant52
           Total-255+189
Time from first procedure submitted to the NJR as Consultant in ChargeMore than 12 months
36-MONTH PRACTICE PROFILE (3 YEAR)
Data for 1 April 2023 - 31 March 2026
Operation Type Operation SubcategoryProcedures Recorded for this SurgeonNational Average
Hip PrimaryHip hemiarthroplasty2130
Hip PrimaryTotal hip replacement136165
Hip RevisionAs CIC1116
Hip RevisionAs Dual consultantFewer Than 53
Knee PrimaryTotal knee replacement121184
Knee PrimaryUnicondylar Knee Replacement4063
Knee RevisionAs CIC1015
Knee RevisionAs Dual consultant83
           Total-347+479
Time from first procedure submitted to the NJR as Consultant in ChargeMore than 12 months
HIPS
ABOUT THE PATIENTS WHO WERE TREATED

This information display shows overall characteristics for first-time hip replacement patients treated by this surgeon between 1 April 2003 and 31 March 2026. Against each characteristic you will be able to see whether this surgeon has been responsible for a greater or fewer number of patients of a particular type. This surgeon is represented on the chart by the black marker ().

The types of patients a surgeon treats can explain variation in patient outcomes after surgery. Please click on the “How to interpret this chart” button for further information.

For surgeons in England and Wales, the NJR has collected information since 2003. For surgeons in Northern Ireland since February 2013, for surgeons in the Isle of Man since July 2015, for surgeons in Guernsey since November 2019 and for Jersey since 2025.

Data for 1 April 2003 - 31 March 2026


Click on the   to find out more about the quality measure and its source data
 

Percentage Of Patients Who Were:This SurgeonNational Average
MaleNo Data Available-
Under 60 years of ageNo Data Available-
Severely Obese (BMI of 35 or greater)16%13%
At higher risk of medical problems before or after Surgery (ASA 3+)45%22%
Diagnosed with conditions other than OsteoarthritisNo Data Available-
NHS-funded100%81%
 
KNEES
ABOUT THE PATIENTS WHO WERE TREATED

This information display shows overall characteristics for first-time knee replacement patients treated by this surgeon between 1 April 2003 and 31 March 2026. Against each characteristic you will be able to see whether this surgeon has been responsible for a greater or fewer number of patients of a particular type. This surgeon is represented on the chart by the black marker ().

The types of patients a surgeon treats can explain variation in patient outcomes after surgery. Please click on the “How to interpret this chart” button for further information.

For surgeons in England and Wales, the NJR has collected information since 2003. For surgeons in Northern Ireland since February 2013, for surgeons in the Isle of Man since July 2015, for surgeons in Guernsey since November 2019 and for Jersey since 2025.

Data for 1 April 2003 - 31 March 2026


Click on the   to find out more about the quality measure and its source data
 

Percentage Of Patients Who Were:This SurgeonNational Average
MaleNo Data Available-
Under 60 years of ageNo Data Available-
Severely Obese (BMI of 35 or greater)28%23%
At higher risk of medical problems before or after Surgery (ASA 3+)53%19%
Diagnosed with conditions other than OsteoarthritisNo Data Available-
NHS-funded100%84%
 
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If there is no profile for an individual surgeon it is likely to be because of concerns about the accuracy of the data originally supplied to the NJR and it has, therefore, been decided not to publish this surgeon's data.

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