Question 1

Clinical Objectives

Accepted Answer

Accurately determine cartilage wear levels. Assist surgeons in deciding on surgical intervention. Monitor patient response to non-surgical therapies.

Question 2

Staging Grades (K-L Scale)

Accepted Answer

Grade 0: Normal joint appearance. Grade 1-2: Doubtful to mild osteoarthritis (Conservative care). Grade 3-4: Moderate to severe narrowing (Surgical consideration).

Question 3

When to Perform This Staging

Accepted Answer

Persistent joint pain during physical activity. Noticeable morning joint stiffness. Reduced range of motion or joint instability.

Assess Your Osteoarthritis Severity - Osteoarthritis Severity Staging (Kellgren-Lawrence)