Prosthetic Joint Infection
Full Form of PJI
What is PJI?
Prosthetic Joint Infection (PJI) is a severe complication that occurs after joint replacement surgery, where bacteria infect the artificial joint implant. In India, with the rising number of hip and knee replacements due to an aging population and increasing osteoarthritis cases, PJI has become a critical concern in orthopaedic practice. It typically presents with persistent pain, swelling, redness, and sometimes discharge from the surgical site, often leading to implant failure and the need for revision surgery. Diagnosis involves blood tests, joint fluid analysis, and imaging. Management usually requires a combination of surgical debridement, implant exchange, and long-term antibiotic therapy. PJI is a major focus in Indian orthopaedic conferences and hospital infection control programs due to its impact on patient outcomes and healthcare costs. For medical students and residents preparing for NEET PG or specialty exams, understanding PJI is essential as it tests knowledge of microbiology, orthopaedic surgery, and antibiotic stewardship.
PJI का फुल फॉर्म
कृत्रिम जोड़ संक्रमण
Example
The patient underwent total knee replacement six months ago and now presents with a warm, swollen joint; we suspect PJI and have ordered a joint aspirate for culture.