Ειδικότητα: Ορθοπαιδική

Συνεργάτης της YouDiet απο το 2009

ΠΕΤΡΟΣ Ξ. ΧΑΤΖΗΓΡΗΓΟΡΗΣ FRCS, FACS

Γεννήθηκε το 1957 στην Αθήνα. Αποφοίτησε από το Γ΄ Γυμνάσιο Αρρένων το 1975 και από την Ιατρική Σχολή του Πανεπιστημίου Αθηνών το 1982.  Ειδικεύθηκε στην Ορθοπαιδική Χειρουργική και Τραυματολογία στο Birmingham της Αγγλίας.  Έγινε Διδάκτωρ της Ιατρικής Σχολής του Πανεπιστημίου Αθηνών το 1989 και στη συνέχεια εξειδικεύθηκε σε αρθροπλαστικές επεμβάσεις στην Endo-Klinik του Αμβούργου (1992) και το UCLA της Καλιφόρνιας (1993-1994).

Από το 1997 έως το 2004 διετέλεσε Καθηγητής και Διευθυντής της Ορθοπαιδικής Κλινικής του Πανεπιστημίου της Γλασκώβης όπου και έκανε περί τις 2.000 αρθροπλαστικές επεμβάσεις κάτω άκρων.  Υπήρξε μέλος δεκάδων επιτροπών εκπαίδευσης, σχεδιασμού ιατρικών υπηρεσιών και προσλήψεων προσωπικού του Εθνικού Συστήματος Υγείας της Βρεταννίας και είχε την ευθύνη οργάνωσης της  Ορθοπαιδικής Κλινικής του ιδιωτικού νοσοκομείου Health Care International στη Γλασκώβη.

Είναι μέλος του Βασιλικού Κολλεγίου Χειρουργών της Βρεταννίας και του Αμερικανικού Κολλεγίου Χειρουργών.  Έχει συμμετάσχει σαν προσκεκλημένος ομιλητής σε ιατρικά συνέδρια δεκάδων χωρών.  Παράλληλα έχει τιμηθεί από σειρά διεθνών επιστημονικών εταιρειών γιά το έργο του, το οποίο περιλαμβάνει πάνω από 100 δημοσιεύσεις και 900 βιβλιογραφικές αναφορές.

Από το 2003 είναι Επίτιμος Καθηγητής Ιατρικής Μηχανικής στο Πανεπιστήμιο του Bradford της Αγγλίας.  Σε συνεργασία με την εταιρεία Zimmer, έχει σχεδιάσει μία αρθροπλαστική επιφανείας ισχίου (hip resurfacing) γιά αρθριτικά άτομα νεώτερης ηλικίας η υψηλού επιπέδου δραστηριότητας.  Η πρωτοποριακή αυτή πρόθεση χρησιμοποιείται με επιτυχία στις περισσότερες χώρες του κόσμου όπου γίνονται αρθροπλαστικές επεμβάσεις.

Από το 2004 ζει μόνιμα στην Ελλάδα όπου εργάζεται στον ιδιωτικό τομέα.  Είναι συνεργάτης του ΔΘΚΑ “ΥΓΕΙΑ” και του “ΙΑΣΩ General”.  H ερευνητική του δραστηριότητα συνεχίζεται με βάση τα Πανεπιστήμια της Γλασκώβης και Bradford.  Από το 2005 είναι Επισκέπτης Καθηγητής στην Ορθοπαιδική Κλινική του Πανεπιστημίου Αθηνών.

ΕΜΠΕΙΡΙΑ

ΕΙΔΙΚΕΥΟΜΕΝΟΣ

Δεκέμβριος 1982- Δεκέμβριος 1983 – Γενική Χειρουργική, Ναυτικό Νοσοκομείο Κρήτης  (Στρατιωτική Θητεία)

Διευθυντής  - E. Λέκκας

Ιανουάριος 1984-Αύγουστος 1984 – Γυναικολογία, Δημοτικό Νοσοκομείο Αθηνών

Διευθυντής  - Α. Κάιλας

Σεπτέμβριος 1985- Σεπτέμβριος 1985 – Γενική Χειρουργική, Γενικό Νοσοκομείο Αγίου Νικολάου Κρήτης  (Υπηρεσία Υπαίθρου)

Διευθυντής  - Ι. Τζώρτζης

Μάρτιος 1986-Δεκέμβριος 1986 – Γενική Ορθοπαιδική, Αθλητικές Κακώσεις, Ναυτικό Νοσοκομείο Αθηνών

Διευθυντής  - Λ. Συρμαλής

Δεκέμβριος 1986-Ιανουάριος 1988 - Γενική Ορθοπαιδική, Λαικό Γενικό Νοσοκομείο Αθηνών.

Διευθυντής  - Ε. Ντούνης

SENIOR HOUSE OFFICER

Φεβρουάριος 1988-Ιούλιος 1988 – Χειρουργική Σπονδυλικής Στήλης, Γενική Ορθοπαιδική, The Royal Orthopaedic Hospital, Birmingham

Mr JR Pearson. Mr AG Thompson, Mr K Norcross

Ιούλιος 1988-Δεκέμβριος 1988 – Νευροχειρουργική, Αντικατάσταση Αρθρώσεων, Χειρουργική Άκρας Χειρός,  The Royal Orthopaedic Hospital and the Queen Elizabeth Hospital, Birmingham

Mr McMillan, Mr PJ Mulligan, Mr DJW McMinn, Mr TDJ Botting

REGISTRAR

Ιανουάριος 1989-Ιούλιος 1989 – Πλαστική Χειρουργική, Τραυματολογία, The Birmingham Accident Hospital and Selly Oak Hospital

Mr P Cowan, Mr KM Porter, Mr TDJ Botting

Ιούλιος 1989-Δεκέμβριος 1989 – Ολική Αρθροπλαστική και Αναθεώρηση, The Royal Orthopaedic Hospital, Birmingham

Mr DJW McMinn

Ιανουάριος 1990-Απρίλιος 1990 – Οστική Ογκολογία, The Royal Orthopaedic Hospital, Birmingham

Mr RS Sneath, Mr RJ Grimer

Απρίλιος 1990-Ιούνιος 1990 –Τραυματολογία, Αρθροσκόπηση, Χειρουργική Άκρας Χειρός, The General Hospital, Birmingham

Mr ON Tubbs, Mr PJ Mulligan

Ιούλιος 1990-Δεκέμβριος 1990 – Ορθοπαιδική Παίδων, Χειρουργική Άκρας Χειρός, The Royal  Orthopaedic Hospital and the General Hospital, Birmingham

Mr CF Bradish, Mr PJ Mulligan

Ιανουάριος 1991-Μάρτιος 1991 - Τραυματολογία, The Birmingham Accident Hospital

Mr P Bewes



FELLOWSHIPS

Μάρτιος 1991- Σεπτέμβριος 1992 - Clinical and Research Fellow, The Royal Orthopaedic Hospital, Birmingham, Mr. D.J.W. McMinn.

Απρίλιος 1992-Μάιος 1992 -  Clinical Fellow, The Endo-Klinik, Hamburg, Germany, Dr E Engelbrecht

Ιανουάριος 1993 –Απρίλιος 1994, Fellow , Joint Replacement Institute, Orthopaedic Hospital, UCLA, Professor H.C. Amstutz.



ΘΕΣΕΙΣ ΜΕΤΑ ΤΗ ΛΗΨΗ ΕΙΔΙΚΟΤΗΤΑΣ

Οκτώβριος 1992- Ιανουάριος 1993 - Locum Consultant, Trauma and Orthopaedic Department, Dudley Road Hospital, Birmingham, England

Απρίλιος 1994 – Μάρτιος 1995- Consultant Orthopaedic Surgeon, Health Care International, Glasgow, Scotland

Μάρτιος 1995-Μάιος 1996 - Consultant Orthopaedic Surgeon, Nuffield Hospital, Birmingham, England.

Ιανουάριος 1997-Σεπτέμβριος 1999 - Senior Lecturer/Consultant Orthopaedic Surgeon, Department of Orthopaedics, University of Glasgow

Οκτώβριος 1999- Σεπτέμβριος 2003 - Head, Department of Orthopaedics, University of Glasgow

Οκτώβριος 2003 – Μάρτιος 2004 - Consultant Orthopaedic Surgeon, Department of Orthopaedics, Western Infirmary, Glasgow

Μάρτιος 2004 – Σήμερα  Ελεύθερο επάγγελμα, Νοσοκομεία Υγεία και Ιασώ General, Αθήνα

Δεκέμβριος 2003—Σήμερα  Honorary Professor of Medical Engineering, University of Bradford

Ιανουάριος 2005 – Σήμερα  Επισκέπτης Καθηγητής, Β΄ Ορθοπαιδικής  Κλινικής Πανεπιστημίου Αθηνών

ΔΙΑΚΡΙΣΕΙΣ



1991- Υποτροφία Ιδρύματος Αλ. Ωνάσση

1993- Βραβείο Harrison, Naughton Dunn Club, UK

1994- Βραβείο John Charnley, North American Hip Society

2001- Βραβείο Νέων Ερευνητών, European Orthopaedic Research Society

2001- Βραβείο Greater Glasgow NHS for Clinical Excellence

2002- 1ο Βραβείο Royal Medico-Chirurgical Society of Glasgow



ΕΤΑΙΡΕΙΕΣ

American Academy of Orthopaedic Surgeons

American College of Surgeons

Association of Professors of Orthopaedic Surgery, UK

British Medical Association

British Hip Society

British Orthopaedic Association

British Orthopaedic Research Society

Ελληνική Εταιρεία Χειρουργικής Ορθοπαιδικής και Τραυματολογίας

Ελληνικό Κολλέγιο Χειρουργικής Ορθοπαιδικής

Royal College of Physicians and Surgeons of Glasgow

Société Internationale de Chirurgie Orthopédique et de Traumatologie





ΕΥΡΕΣΙΤΕΧΝΙΕΣ

Aρθροπλαστική επιφανείας ισχίου σε συνεργασία με την εταιρεία Zimmer (2001).  Η πρωτοποριακή αυτή πρόθεση εφαρμόζεται σε άτομα νεαρής ηλικίας με αρθρίτιδα του ισχίου και χρησιμοποιείται πλέον διεθνώς στις περισσότερες χώρες όπου γίνονται αρθροπλαστικές επεμβάσεις. 







ΔΗΜΟΣΙΕΥΣΕΙΣ



ΔΙΕΘΝΗ ΠΕΡΙΟΔΙΚΑ



1.             Patellotibial impingement in Kinemax stabilised total knee replacement

Grigoris P, Treacy RBC, McMinn DJW.

J Bone Joint Surg (Br) 1992; 74-B: 472-473

2.             Bilateral Pipkin type 1 fractures

Treacy RBC, Grigoris P.

Injury 1992; 23: 415-416

3.             A technique for removing an intrapelvic acetabular cup.

Grigoris P,  Roberts P, McMinn DJW, Villar RN.

J Bone Joint Surg (Br) 1993; 75-B: 25-27

4.             White cell scans and infected joint replacements.  Failure to detect chronic infection.

Glithero PR, Grigoris P, Harding LK, Hesslewood SR, McMinn DJW.

J Bone Joint Surg (Br) 1993; 75-B: 371-374

5.             Failure of uncemented polyethylene acetabular components.

Grigoris P,  Roberts P,  McMinn DJW.

J Arthroplasty  1993; 8: 433-437

6.             Making do without randomized trials

Dorey F,  Grigoris P,  Amstutz HC.

J Bone Joint Surg (Br)  1994; 76-B: 1-3

7.             Precision-fit surface hemiarthroplasty for femoral head osteonecrosis: Long term results

Amstutz HC, Grigoris P, Safran MR, Grecula MJ, Campbell PA, Schmalzried TP.

J Bone Joint Surg (Br) 1994; 76-B: 423-427

8.             The surgical management of femoral head osteonecrosis in Gaucher's disease

Grecula MJ,  Grigoris P,   Amstutz HC.

Gaucher Clinical Perspectives  1994; 2: 1-5

9.             Tripolar hip replacement for recurrent prosthetic dislocation

Grigoris P,  Grecula MJ,  Amstutz HC.

Clin Orthop  1994; 304: 148-155

10.          Dislocation of a total hip arthroplasty caused by iliopsoas tendon displacement

Grigoris P,  Grecula MJ,  Amstutz HC.

Clin Orthop   1994; 306: 132-135

11.          The origin of sub-micron polyethylene wear debris in total hip arthroplasty

McKellop HA, Campbell PA, Park SH, Schmalzried TP, Grigoris P, Amstutz HC, Sarmiento A.

Clin Orthop  1995; 311: 3-20

12.          Hip arthroplasty for femoral head osteonecrosis in Gaucher's disease

Grigoris P,  Grecula MJ,  Amstutz HC.

Hip International  1995; 5 (1): 25-30

13.          Pharmacokinetic study of fibrin clot-ciprofloxacin complex.  An in vitro and in vivo experimental investigation

Tsourvakas S, Grigoris P, Tsibinos A, Kanellakopoulou K, Giamarellou E, Dounis E.

Arch Orthop Trauma Surg  1995; 114(5): 295-297

14.          Endoprostheses for osteonecrosis of the femoral head.  A comparison of four models in young patients

Grecula M, Grigoris P, Schmalzried TP, Dorey F, Campbell PA, Amstutz HC.

International Orthopaedics  1995; 19: 137-143

15.          The articularis genus muscle:  An under-recognized muscle of the knee on MRI

Puig S, Dupuy DE, Sarmiento A, Boland GW, Grigoris P, Greene R.

Am J Roentgenology  1996;  166: 1057-1060

16.          Long term results of transtrochanteric rotational osteotomy for femoral head osteonecrosis

Grigoris P, Safran MR, Brown I, Amstutz HC.

Arch Orthop Trauma Surg  1996;  115(3-4): 127-130





17.          Metal-on-metal bearings in hip arthroplasty

Amstutz HC, Grigoris P.

Clin Orthop  1996;  329S: 11-34

18.          In vivo wear of 3 types of metal-on-metal hip prostheses during 2 decades of use

McKellop H, Park SH, Chiesa R, Doorn P,Lu B, Normand P, Grigoris P, Amstutz HC.

Clin Orthop  1996;  329S: 128-140

19.          Arthroscopic shaver evacuation of haematoma following total knee arthroplasty.

Zaman T,  Grigoris P,  O’Hara J.

J Arthroscopy  1996; 12: 500-501

20.          Evolution and future of surface replacement of the hip

Amstutz HC, Grigoris P, Dorey FJ.

J Orthop Sci  1998;  3: 169-186

21.          The control of new prosthetic implants

Grigoris P, Hamblen DL.

J Bone Joint Surg (Br)  1998; 80-B: 941-943

22.          Surface and hemi-surface replacement arthroplasty

Amstutz HC, Sparling A, Grigoris P.

Seminars in Arthroplasty 1998; 9: 261-271

23.          Surface replacement:  The hip replacement of the future?

Amstutz HC, Sparling EA, Grigoris P, Campbell PA, Dorey FJ.

Hip International 1998; 8: 187-207

24.          Prosthetic reconstruction of the femur for primary bone sarcoma

Gerrand C, Currie D, Grigoris P, Reid R, Hamblen DL.

International Orthopaedics 1999; 23: 286-290

25.          The effect of stem geometry on stresses within the distal cement mantle in total hip replacement.

Schmolz W, Gordon DR, Shields AJ, Kirkwood D, Grigoris P.

J Technology and Healthcare 2000; 8: 67-73

26.          Sarcoma arising adjacent to a total hip arthroplasty

Rana B, Shetty S, Grigoris P, Reid R

Scottish Medical Journal 2001; 46: 17-19

27.          Candida glabrata infection after total hip arthroplasty

Ramamohan M,  Zeineh N,  Grigoris P,  Butcher I.

J Infection  2001; 42: 74-76

28.          A thigh mass associated with a total hip replacement in a 69-year-old woman

Patterson P, Grigoris P, Raby N, Reid R.

Clin Orthop  2002; 404: 373-389

29.          Penetration of linezolid into osteo-articular tissues

Rana B, Butcher I, Grigoris P, Murnaghan C, Seaton RA, Tobin C.

J Antimicrobial Chemotherapy  2002; 50(5): 747-750

30.          Failure of an uncemented press-fit acetabular cup in primary total hip arthroplasty

Ramamohan M,  Grigoris P,  Hamblen DL.

Hip International  2002; 12(4): 370-377

31.          Medium term results and migration behaviour of a Ti-alloy cemented stem

Meek DM, Michos I, Johnston F, Grigoris P, Hamblen DL

International Orthopaedics  2002; 26: 356-360

32.          Rapid sequence quadruple joint replacement in a Jehovah’s witness.

Panousis K, Rana A, Hunter J, Grigoris P.

Arch Orthop Traum Surg 2003;  123: 128-131

33.          Contact mechanics of metal-on-metal hip implants employing a metallic cup with an UHMWPE backing

Liu F, Jin ZM, Grigoris P, Hirt F, Rieker C

Journal of Engineering in Medicine  2003; 217: No. H2: 207-213

34.          Compartment syndrome.  Current trends in Scottish practice

Vassalos A, Rana B, Patterson P, Grigoris P.

Scottish Medical Journal 2003; 48: 82-84

35.          Howse II cemented titanium metal-backed acetabular cups – Poor 10-year results in 107 hips

Mohan R, Grigoris P, Johnston F, Hamblen DL.

Acta Orthop Scand 2003; 74: No 4; 397-403

36.          Suction dressings in total knee arthroplasty.  An alternative to deep suction drainage

Panousis K, Grigoris P, Strover AE

Acta Orthop Belgica 2004; 70 No 4; 349-354

37.          The Long Gamma Nail for stabilization of existing and impending pathological fractures of the femur: an analysis of 48 cases

Moholkar K, Mohan R, Grigoris P

Acta Orthop Belgica 2004; 70 No 5; 429-434

38.          Fracture of the femoral component of a Brigham unicompartmental knee

Panousis K, Murnaghan C, Koettig P, Grigoris P.

Knee Surgery, Sports Traumatology, Arthroscopy 2004; 12 No 4; 307-310

39.          Steady state elastohydrodynamic lubrication analysis of a metal-on-metal hip implant employing a metallic cup with an UHMWPE backing under steady-state conditions

Liu F, Wang FC, Jin ZM, Hirt F, Rieker C, Grigoris P

Journal of Engineering in Medicine 2004; 218: No H4: 261-270

40.          Metal-on-metal hip resurfacing

Roberts J, Meek RDM, Roberts P, Grigoris P

Scottish Medical Journal 2005; 50: No 1; 10-12

41.          The evolution of hip resurfacing arthroplasty

Grigoris P, Roberts P, Panousis K, Bosch H

Orthopaedic Clinics of North America 2005; 36: No 2; 125-134

42.          Influence of the clearance on in-vitro tribology of large metal-on-metal articulations pertaining to resurfacing hip implants

Rieker CB, Schon R, Konrad R, Liebentritt G, Gnepf P, Roberts P, Grigoris P

Orthopaedic Clinics of North America; 2005; 36: No 2; 135-142

43.          Poor predictive value of broad-range PCR for the detection of arthroplasty infection in 92 cases

Panousis K., Grigoris P., Butcher I., Rana B., Reilly J, Hamblen DL

Acta Orthop Scand 2005; 76: No 3; 341-346

44.          Resurfacing arthroplasty of the hip

Roberts P, Grigoris P, Bosch H, Talwaker N

Current Orthopaedics 2005; 19: No 4; 263-279

45.          Comparison of contact mechanics between a total hip replacement and a hip resurfacing with a metal-on-metal articulation

Liu F, Udofia U, Jin ZM, Hirt F, Rieker C, Roberts P, Grigoris P

Journal of Mechanical Engineering Science 2005; 219: No C7; 727-732

46.          Effect of wear of bearing surfaces on elastohydrodynamic lubrication of metal-on-metal hip implants

Liu F, Jin ZM, Hirt F, Rieker C, Roberts P, Grigoris P

Journal of Engineering in Medicine 2005; 219: No H5; 319-328

47.          Total hip arthroplasty for developmental hip dysplasia

Papachristou G, Grigoris P, Panousis K, Plessas S, Sourlas J, Levidiotis C, Chronopoulos E

International Orthopaedics 2006; 30: No 1; 21-25

48.          Transient elastohydrodynamic lubrication analysis of metal-on-metal hip implants under simulated walking conditions

Liu F, Jin ZM, Hirt F, Rieker C, Roberts P, Grigoris P

Journal of Biomechanics 2006; 39: No 5; 905-914

49.          Hip resurfacing arthroplasty.  The evolution of contemporary designs

Grigoris P, Roberts P, Panousis K, Jin ZM

Journal of Engineering in Medicine 2006; 220: No 2; 95-105

50.          Polymethylmethacrylate arteriography – A complication of total hip arthroplasty

Panousis K Young K, Grigoris P

Acta Orthop Belg 2006; 72: No 2; 226-228

51.          The development of the Durom metal-on-metal hip resurfacing

Grigoris P, Roberts P, Panousis K

Hip International 2006; 16: S-4; 65-72

52.          Importance of head diameter, clearance and cup wall thickness on elastohydrodynamic lubrication analysis of metal-on-metal hip resurfacing prostheses

Liu F, Jin ZM, Roberts P, Grigoris P

Journal of Engineering in Medicine 2006; 220: No 6; 695-704

53.          Effect of bearing geometry and structure support on transient elastohydrodynamic lubrication analysis of metal-on-metal hip implants

Liu F, Jin ZM, Roberts P, Grigoris P

Journal of Biomechanics 2007; 40: No 6; 1340-1349

54.          Initial stability and contact mechanics analysis of press-fit hip resurfacing prostheses

Udofia I, Liu F, Jin ZM, Roberts P, Grigoris P

J Bone Joint Surg (Br) 2007; 89: No 4; 549-556

55.          The innervation of vastus lateralis muscle

Patil S, Grigoris P, Reece AT, Shaw-Dunn J

Journal of Anatomy 2007; 20: No 5; 556-559





ΕΛΛΗΝΙΚΑ ΠΕΡΙΟΔΙΚΑ



56.                          Bioabsorbable delivery system for antibiotic treatment of osteomyelitis.  The use of fibrin clot as a carrier.  In vitro and in vivo investigation.

Tsibinos A,  Grigoris P,  Tsourvakas S,  Provelegios S,  Dounis E.

Acta Orthop Hel  1994; 45: 51-53

57.          Hip arthroplasty in the young

Grigoris P,  Amstutz HC.

Acta Orthop Hel  1995; 46: 17-25

58.          The treatment of femoral head osteonecrosis with precision fit surface hemiarthroplasty

Grigoris P,  Amstutz HC.

Acta Orthop Hel  1995; 46: 26-33

59.          Metal-on-metal in hip arthroplasty:  A historical perspective.

Grigoris P,  Amstutz HC.

Acta Orthop Hel  1996;  47: 17-36

60.          Irrigation fluid extravasation complicating elective knee arthroscopy.

Treacy RBC,  Grigoris P.

Acta Orthop Hel  1996;  47: 89-90

61.          Surface arthroplasty of the hip

Grigoris P,  Amstutz HC.

Acta Orthop Hel  1997;  48: 15-26

62.          Cementless hip arthroplasty utilizing smooth stems

Grigoris P,  Amstutz HC.

Acta Orthop Hel  1997;  48: 27-37

63.          Malignant tumour formation in the area of a hip prosthesis

Michos J, Rana B, Grigoris P

Acta Orthop Hel  2001; 52(1): 29-33

64.          Endoprosthetic replacement for primary malignant tumors of the femur

Gerrand C, Grigoris P, Currie D, Reid R, Hamblen DL.

Acta Orthop Hel  2001; 52(2): 138-143

65.          Periprosthetic fractures complicating a hip arthroplasty

Panousis K, Michos J,Grigoris P

Acta Orthop Hel  2003; 54 No 2; 154-160

66.          A novel dressing for total knee arthroplasty

Panousis K, Grigoris P, Strover AE

Acta Orthop Hel 2004; 55: No 4; 232-235





ΒΙΒΛΙΑ



67.          Total hip arthroplasty outcomes.

Editors:  Dorey F, Finerman G, Grigoris P, McKellop H. Churchill Livingstone Pub. 1998.

68.          Antibiotic delivery systems in orthopaedic surgery.  The release of newer quinolones from fibrin sealant.  Doctorate thesis

Grigoris P.

Publications University of Athens, Greece  1989





ΚΕΦΑΛΑΙΑ ΒΙΒΛΙΩΝ



69.          Press-fit in revision surgery

Amstutz HC,  Grigoris P,  Grecula MJ.

Total Hip Revision Surgery.  JO Galante Ed.  Raven Press Pub. New York 1994; 401-410

70.          Surface replacement of the hip

Amstutz HC, Grigoris P.

Hip Surgery: New Materials and Developments. Cabanela ME, Sedel L, Ed.  Martin Dunitz Pub.  1998; 383-392

71.          Smooth press-fitted stems

Amstutz HC, Grigoris P.

Hip Surgery: New Materials and Developments. Cabanela ME, Sedel L, Ed.Martin Dunitz Pub.  1998; 277-286

72.          Precision-fit surface hemiarthroplasty for femoral head osteonecrosis

Grigoris P,  Amstutz HC.

Hip Surgery: New Materials and Developments. Cabanela ME, Sedel L, Ed.  Martin Dunitz Pub.  1998; 115-122

73.          Metal-on-metal articulation in total hip replacement.

Roberts P,  Grigoris P.

Interfaces in Total Hip Replacement.  Learmonth ID, Ed.  Springer-Verlag Pub. London, Berlin , etc. 1999; 121-133

74.          Surface replacement of the hip

Amstutz HC, Grigoris P.

Wear of Total Hip Prostheses.  Sedel L, Clarke I, Oonishi H Ed.  Norwell-Kluwer Academic Publishers.  In Press

75.          Alumina and cobalt chrome hemi-surface replacement of the hip:  Treatment of choice for stage III osteonecrosis

Amstutz HC,  Grigoris P,  Campbell PA,  Dorey F.

Ceramic Implants in Orthopaedic Surgery.  Willert HG, Bucchorn GH, Ed. Hogrefe and Huber Pub. Toronto, New York, etc.  In Press

76.          Surface replacement of the hip

Amstutz HC,  Schmalzried TP,  Grigoris P.

The Implant-Bone Interface.  Willert H.G. Bucchorn G.H. Ed.  Hogrefe and Huber Pub. Toronto, New York, etc.  In Press




ΔΗΜΟΣΙΕΥΣΕΙΣ ΣΥΝΕΔΡΙΩΝ



77.          The contribution of stress shielding to the clinical failure of the Capital hip prosthesis

Schmolz W, Gordon DR, Shields AJ, Kirkwood D, Grigoris P.

5th World Conference on Integrated Design and Process Technology.  Dallas Texas, June 2000  (ISSN 1090-9389)  pp 1-6

78.          Effects of the stem geometry of hip prosthesis on stresses in the distal cement mantle.

Schmolz W, Gordon DR, Shields AJ, Kirkwood D, Grigoris P.

5th World Conference on Integrated Design and Process Technology.  Dallas Texas, June 2000  (ISSN 1090-9389)  pp 10-14

79.          Effects of material properties on stresses occurring in total hip replacement: A non linear FE analysis

Schmolz W, Gordon DR, Shields AJ, Kirkwood D, Grigoris P.

Institution of Mechanical Engineering, Edinburgh, August 2000  (ISSN 1356-1448)

pp 35-46

80.          Transient elastohydrodynamic lubrication analysis of a metal-on-metal hip implant under simulator tested conditions

Liu F, Jin ZM, Hirt F, Rieker C, Roberts P, Grigoris P

Computational mechanics, WCCM VI in conjunction with APCOM, Beijing, China, September 2004.  Tsinghua University Press & Springer-Verlag

81.          Effect of acetabular cup design on the tribology of metal-on-metal hip resurfacing replacements.  A contact mechanics and elastohydrodynamic lubrication study

Udofia I, Liu F, Jin ZM, Roberts P, Grigoris P

World Tribology Congress III,  Washington DC, September 2005

82.          Contact mechanics analysis and initial stability of press-fit metal-on-metal hip resurfacing prostheses

Udofia I, Liu F, Jin ZM, Roberts P, Grigoris P

World Tribology Congress III,  Washington DC, September 2005

83.          Is bigger better for tribology?  In-vitro tribology of large metal-on-metal implants and influence of the clearance

Rieker CB, Liebentritt G, Gnepf P, Roberts P, Grigoris P

Osteology, 2005; 14: Supp. 2, 42-45





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84.          Pharmacokinetic study of fibrin-ciprofloxacin complex: An in vivo investigation

Tsibinos A, Tsourvakas S, Grigoris P, Giamarellou H, Kanellakopoulou K, Dounis E.

Acta Orthop Scand  1992; 63 Suppl 248: 74-75

85.          Acetabular regeneration in complex hip arthroplasty

McMinn DJW,  Grigoris P,  Roberts P.

J Bone Joint Surg (Br) 1992; 74-B Supp III: 296

86.          A stemmed acetabular cup for complex hip arthroplasty

McMinn DJW,  Grigoris P,  Roberts P.

J Bone Joint Surg (Br) 1993; 75-B Supp II: 123

87.          A bioabsorbable delivery system for antibiotic treatment of osteomyelitis.  The use of fibrin clot as a carrier:  In vivo and in vitro investigation.

Tsibinos A,  Grigoris P,  Tsourvakas S,  Provelegios S,  Dounis E.

J Bone Joint Surg (Br) 1993; 75-B Supp II: 98

88.          A stemmed acetabular cup for complex hip arthroplasty

McMinn DJW,  Grigoris P,  Roberts P.

Rev Chir Orthop 1993; 79 Suppl: 15

89.          A bioabsorbable delivery system for antibiotic treatment of osteomyelitis.  The use of fibrin clot as a carrier:  In vivo and in vitro nvestigation.

Tsibinos A,  Grigoris P,  Tsourvakas S,  Provelegios S,  Dounis E.

Rev Chir Orthop 1993; 79 Suppl: 456

90.          Release of newer quinolones from acrylic bone cement and fibrin clots in vitro

Kanellakopoulou K, Tsourvakas S, Grigoris P, Chryssouli E, Dounis E, Giamarellou H.

Drugs 1993; 45 Suppl 3: 240-241 .

91.          Survivorship of hip arthroplasties with high PE wear: Suggestion of a PE intolerant sub-population

Mai M,  Grecula MJ,  Grigoris P, Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1993; 17/3: 789-790

92.                          Osteolysis in hip resurfacing arthroplasty: Clinical model of the effective joint space

Grecula MJ, Schmalzried TP,  Grigoris P,  Guttmann D,  Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1993; 17/3: 583

93.          The durability of cemented total hip replacements in patients over sixty:  A 14 year survivorship analysis.

Grecula MJ,  Grigoris P, Brown I, Dorey F,  Nasser S,  Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1994; 18(4): 1083

94.          Isolation and characterization of UHMWPE particles from periprosthetic tissues.

Campbell PA, McKellop HA, Yeom B, Grigoris P, Salovey R, Amstutz HC

Transactions, Society for Biomaterials  1994; Vol 17: 391

95.          Morphology of UHMW polyethylene wear surfaces and debris.

McKellop HA, Campbell PA, Park SH, Grigoris P, Amstutz HC, Sarmiento A.

Transactions, Society for Biomaterials  1994; Vol 17: 198

96.          Maximum ball radius for THR dislocation

Grigoris P,  Grecula MJ,  Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1994; 18/3: 872

97.          Precision fit surface hemiarthroplasty for femoral head osteonecrosis

Grecula MJ,  Grigoris P,  Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1994; 18/3: 873-874

98.          Primary and revision hip arthroplasty with the ATH smooth press-fit stem

Amstutz HC,  Grecula MJ,  Grigoris P, Dorey F.

Orthopedic Transactions  J B J S (Am)  1994; 18/3: 874

99.          The durability of cemented total hip arthroplasty in patients over 60.  A fifteen year survivorship analysis

Grecula MJ,  Grigoris P,  Brown I,  Dorey F,  Amstutz HC.

Orthopedic Transactions  J B J S (Am)  1994; 18/3: 875-876

100.        Alumina and cobalt chrome hemi-surface replacement of the hip:Treatment of choice for stage III osteonecrosis

Amstutz HC, Grigoris P, Campbell PA, Dorey F.

Association Research Circulation Osseous 1994; 6/2: 121

101.        Long term follow-up transtrochanteric rotational osteotomy

Amstutz HC, Grigoris P, Safran M.

Association Research Circulation Osseous 1994; 6/2: 129-130

102.        Wear of retrieved metal-metal implants after two decades of clinical use.

McKellop HA, Campbell PA, Park SH, Grigoris P, Fowble V, Doorn P, Amstutz HC.

Transactions, Orthopaedic Research Society  1995; 228

103.        Assessment and quantification of mobility related physical activity

Ma J,  Barbenel JC,  Grigoris P,  Kinkaid R,  Hamblen DL.

J Bone Joint Surg (Br) 1999; 81-B Supp I: 90

104.        Early failure of the stainless steel 3M Capital stem

Ramamohan M, Grigoris P, Schmolz W, Chappell AM, Hamblen DL.

J Bone Joint Surg (Br) 2000; 82-B Supp I: 52

105.        Assessment and quantification of activity before and after total knee replacement

Kincaid R,  Barbenel JC,  Ma J,  Grigoris P,  Hamblen DL

J Bone Joint Surg (Br) 2000; 82-B Supp I: 59

106.        Early failure of stainless steel 3M Capital femoral stem

Ramamohan M,  Grigoris P,  Schmolz W,  Chappell AM,  Hamblen DL.

J Bone Joint Surg (Br) 2000; 82-B Supp I: 71

107.        Failure of cemented titanium metal backed cups

Ramamohan M,  Johnston F,  Grigoris P,  Hamblen DL.

J Bone Joint Surg (Br) 2000; 82-B Supp I: 71

108.        Effect of distal stem geometry on cement mantle stresses in total hip replacement

Schmolz W, Grigoris P, Gordon DR, Shields AJ, Hamblen DL, Kirkwood D.

J Bone Joint Surg (Br) 2000; 82-B Supp II: 133

109.        Tribological behavior of large diameter metal-on-metal articulations
Reiker C, Konrad R, Schon R, Roberts P, Grigoris P

J Bone Joint Surg (Br) 2000; 82-B Supp III; 251-252

110.        Medium term results and migration behaviour of a Ti-alloy cemented stem

Michos I, Grigoris P, Johnston F, Ong A, Hamblen DL

J Bone Joint Surg (Br) 2001; 83-B Supp IV; 393

111.        A mechanical cause for clinical failure of the Capital hip

Schmolz W, Ebramzadeh E, Sangiorgio S, Gordon BD, Rana B, Dorr L, Grigoris P

J Bone Joint Surg (Br) 2001; 83-B Supp III; 343

112.        Polymerace chain reaction study for detection of joint arthroplasty infections

Rana B, Grigoris P, Reilly J, Butcher I.

J Bone Joint Surg (Br) 2001; 83-B Supp III; 351

113.        The effect of femoral offset in hip arthroplasty on the knee

Chappell AM, Kelly M, Grigoris P, Paul JP, Finney L

J Bone Joint Surg (Br) 2001; 83-B Supp III; 349

114.        Did stress shielding induced bone resorption contribute to the failure of the Capital THR stem?

Schmoelz W, Gordon DR, Grigoris P, Ebramzadeh E, Dorr L.

Society for Biomaterials, 2001; 315



115.        Effect of third body abrasive wear particles on the wear behaviour of modern metal-on-metal articulations

Rieker CB, Konrad R, Schon R, Grigoris P, Roberts P.
Transactions, European Society for Biomaterials, 2001; p T51

116.        Medium term results and migration behaviour of a Ti-alloy cemented stem

Michos I, Grigoris P, Johnston F, Ong A, Hamblen DL

J Bone Joint Surg (Br) 2002; 84-B Supp II; 152

117.        Penetration of linezolid into osteo-articular tissuues

Rana B, Butcher I, Seaton RA, Murnaghan C, Tobin C, Grigoris P.

J Infection 2002; 44(2); p 112

118.        Polymerase chain reaction study for detection of joint arthroplasty infections

Rana B, Grigoris P, Shetty S, Reilly J, Butcher I, Hamblen DL.

J Bone Joint Surg (Br) 2003; 85-B Supp II; 125

119.        Effect of femoral offset in hip arthroplasty on the knee

Chappell AM, Kelly M, Grigoris P, Paul JP, Finney L

J Bone Joint Surg (Br) 2003; 85-B Supp II; 125

120.        Penetration of linezolid into osteo-articular tissuues

Rana B, Butcher I, Murnaghan C, Seaton RA, Grigoris P.

J Bone Joint Surg (Br) 2003; 85-B Supp I; 16

121.        The role of RANK-L and osteoprotegerin in orthopaedic implant loosening

Murnaghan C, Reilly J, Grigoris P, Crossan J

J Bone Joint Surg (Br) 2003; 85-B Supp I; 11

122.        Finite element analysis of a cemented hip resurfacing

Soulhat J, Hertig D, Ploeg H, O’Keane M, Roberts P,Grigoris P.

J Bone Joint Surg (Br) 2003; 85-B Supp I; 7

123.        Penetration of linezolid into osteo-articular tissuues

Rana B, Butcher I, Seaton RA, Murnaghan C, Tobin C, Grigoris P.

Clinical Infectious Diseases; 2003; In Press

124.        Revision total hip arthroplasty using the Link MP reconstruction prosthesis

Panousis K, West KD, Grigoris P.

J Bone Joint Surg (Br) 2003; 85-B Supp III; 234

125.        The use of polymerase chain reaction for detection of joint arthroplasty infections

Panousis K, Reilly J, Butcher I, Grigoris P.

J Bone Joint Surg (Br) 2003; 85-B Supp III; 217

126.        Effect of femoral offset in hip arthroplasty on the knee

Chappell AM, Kelly M, Grigoris P, Paul JP, Finney L.

J Bone Joint Surg (Br) 2004; 86-B Supp III ; 282

127.        Minimising contact stresses at the articulating surfaces in metal-on-metal hip implants.

Liu F, Jin ZM, Grigoris P, Hirt F, Rieker C.

J Bone Joint Surg (Br) 2004; 86-B Supp III ; 361

128.        In vitro tribology of large metal-on-metal implants – Influence of the clearance

Rieker CB, Schon R, Konrad R, Liebentritt G, Gnepf P, Roberts P, GrigorisP.

Transactions Orthopaedic Research Society, 2004; Vol 29, p. 123

129.        Importance of polyethylene backing underneath a metallic inlay for metal-on-metal hip implants

Liu F, Jin ZM, Hirt F, Rieker C, Grigoris P.

Transactions Orthopaedic Research Society, 2004; In Press

130.        Comparison of contact mechanics between a total hip replacement and a hip resurfacing with a metal-on-metal articulation.

Liu F, Jin ZM, Rieker C, Hirt F, Roberts P, Grigoris P.

J Bone Joint Surg (Br) 2006; 88-B Supp III; 383

131.        Running-in wear and lubrication of metal-on-metal hip implants

Liu F, Jin ZM, Rieker C, Hirt F, Grigoris P.

J Bone Joint Surg (Br) 2006; 88-B Supp III; 383

132.        Effect of structural support on elastohydrodynamic lubrication analysis of metal-on-metal artificial hip joints

Liu F, Jin ZM, Rieker C, Grigoris P, Roberts P.

J Bone Joint Surg (Br) 2006; 88-B Supp I; 41



133.        Poor predictive value of broad range PCR for the detection of arthroplasty infection

Panousis K, Grigoris P, Butcher I, Rana B, Reilly J, Hamblen DL

J Bone Joint Surg (Br) 2006; 88-B Supp I; 82

134.        Management of proximal femoral deficiency in revision hip arthroplasty with a distal fixation stem

Shanker HK, Gray AJR, Grigoris P

J Bone Joint Surg (Br) 2006; 88-B Supp II; 241

135.        Is surface replacement an alternative to conventional THR?

Grigoris P

Osteoarthritis and Cartilage 2006; 14 Supp B; S5

136.        Press-fit procedure of metal-on-metal hip resurfacing replacements: A contact mechanics study

Udofia I, Liu F, Jin ZM, Hirt F, Rieker C, Roberts P, Grigoris P.

J Bone Joint Surg (Br) 2006; In Press





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137.        Thromboprophylaxis in orthopaedic surgery

Howard PJ,  Treacy RBC,  Grigoris P.

British Medical Journal  1991; 303: 1203

138.        Failed hip replacements

Treacy RBC,  Carter SR,  Grigoris P,  Pynsent P.

British Medical Journal  1992; 304: 317

139.        The control of new prosthetic implants .  Reply

Grigoris P,  Hamblen DL.

J Bone Joint Surg (Br)  1999; 81-B: 556-7

140.        The control of new prosthetic implants .  Reply

Grigoris P, Hamblen DL

J Bone Joint Surg (Br)  1999; 81-B: 557

141.        Linezolid treatment of prosthetic hip infections due to MRSA

Pareja-Cebrian L, Grigoris P

J Infection  2002; 44 (3): 207

142.        Removal of acetabular bone in resurfacing arthroplasty of the hip

Roberts P, Grigoris P

J Bone Joint Surg (Br)  2006; 88-B: No 6: 839