Osteoarthritis

Question 1

Which grade of the Kellgren & Lawrence classification describes definite absence of x-ray changes of OA?

Answer 1

Grade 0

Question 2

Which grade of the Kellgren & Lawrence classification describes doubtful joint space narrowing and possible osteophytic lipping?

Answer 2

Grade 1 (doubtful)

Question 3

Which grade of the Kellgren & Lawrence classification describes definite osteophytes and possible joint space narrowing?

Answer 3

Grade 2 (minimal)

Question 4

Which grade of the Kellgren & Lawrence classification describes moderate multiple osteophytes, definite narrowing of joint space and some sclerosis ans possible deformity of bone ends

Answer 4

Grade 3 (moderate)

Question 5

Which grade of the Kellgren & Lawrence classification describes large osteophytes, marked narrowing of joint space, severe sclerosis and definite deformity of bone ends

Answer 5

Grade 4 (severe)