Herberden's ahropathy affects:
Osteoahritis of DIP is known as Heberden's nodes. Osteoahritis of PIP is known as Bouchard's nodes Sacroiliac joint is affected in ankylosing spondylitis Knee joint is usually affected in osteoahritis &Pseudogout
Lumbar spine
Sacroiliac joint
Distal interphalangeal joint
Knee joint
FMGE 2017