Juvenile RA

Question 1

Systemic onset JRA (formerly called Still’s disease) presents with

Answer 1

• rash
• intermittent fever
• arthritis

Question 2

Pauciarticular onset JRA presents with vs

polyarticular

Answer 2

involvement of fewer than five joints after six months of illness
involvement of more than four joints after six months of illness.

Question 3

children with one to four joints affected during the first six months of disease who do not develop arthritis in additional involved joints over time

Answer 3

persistent pauciarthritis

Question 4

children with one to four joints affected during the first six months of disease who subsequently experience involvement of more than four joints

Answer 4

extended pauciarthritis

Question 5

MC presenting symptom of avascular necrosis?

Answer 5

pain, specifically in the groin

Question 6

best test for suspected avascular necrosis?

Answer 6

MRI