Post Image
Postoperative Rehabilitation After TKA and THA

Prepared by Dr. Abdulkadir POLAT Overview Postoperative rehabilitation is essential after total knee arthroplasty (TKA) and total hip arthroplasty (THA) to restore mobility, improve strength, optimize range of motion (ROM), and reduce complications such as stiffness, thromboembolism, and functional decline. Protocols should be individualized based on patient factors, surgical approach, fixation, and intraoperative findings. A)…

Post Image
Implant Designs and Materials in Arthroplasty

Prepared by Dr. Abdulkadir POLAT Overview Implant design and material selection are fundamental determinants of longevity, stability, and functional outcomes in joint arthroplasty. Modern arthroplasty implants combine advanced biomaterials with refined design concepts to optimize fixation, minimize wear, and replicate native joint biomechanics. Basic Implant Materials Metals Cobalt–Chromium (Co–Cr) Alloys Titanium Alloys (Ti-6Al-4V) Tantalum and…

Post Image
Arthroplasty: Definition, Indications, and Contraindications

Prepared by Dr. Abdulkadir POLAT Overview Arthroplasty is a reconstructive surgical procedure performed to relieve pain, restore function, and improve quality of life in patients with end-stage joint disease or irreparable joint damage. Understanding core definitions, key indications, ideal patient features, and contraindications is essential for appropriate patient selection and risk reduction. Definitions Arthroplasty Surgical…

Post Image
Periprosthetic Joint Infection (PJI)

Prepared by Dr. Kayahan KARAYTUG Periprosthetic Joint Infection (PJI) is one of the most devastating complications of arthroplasty. Although uncommon (≈1–2%), it is a leading cause of revision surgery and implant failure. Biofilm formation on implant surfaces makes eradication difficult and often necessitates complex surgical management. Periprosthetic Joint Infection (PJI) Pathophysiology & Risk Factors Diagnosis…

Post Image
Preoperative Planning

Prepared by Dr. Kayahan KARAYTUG Preoperative templating is a cornerstone of modern arthroplasty planning. It helps anticipate anatomical variation, guides implant selection and positioning, and prevents intraoperative surprises such as limb length discrepancy, instability, or cortical perforation.Traditional acetate templating with preset magnification (commonly 120%) often leads to magnification errors (actual 109–128%), while digital templating has…