Housemaids knee is bursitis of -
Prepatellar bursitis is known as house maid&;s knee which is seen in the lower half of patella and upper half of ligamentum patella. Reference- TB of ohopaedics- Ebnezar-3rd edition
Prepatellar bursa
Infrapatellar bursa
Olecranon
Ischial bursa
Bony dysplasia and soft tissue affection