BIOLOGY | MEDICAL | HEALTH on Instagram: "Arthroplasty is a surgical procedure to replace or reshape a damaged joint, usually the knee, hip, or shoulder. When arthritis, injury, or wear-and-tear destroys joint surfaces, the bones start rubbing directly against each other—causing severe pain, stiffness, and limited movement. 🔍 Step-by-Step: How Arthroplasty Works 1️⃣ Damaged Joint Evaluation Doctors examine the joint using X-rays, MRI, and mobility tests to understand the extent of cartilage dam