<unk>  (also known as tibial tubercle traumatic apophysitis or Louise's knees<unk>  is an inflammation of the growth plate at the tibial tuberosity. It is one of a group of conditions called Osteochondritis.
The<unk>  is most common in active boys aged 10-15. It most commonly occurs in just one leg but can occur in both at the same time. It is named after the American surgeon Robert Bayley<unk>  (1873–1956) and the Swiss surgeon Carl<unk>  (1864–1934), the two people who first described it.
It usually self resolves.
Osgood-Schlatter disease
Osteochondrosis
Osteochondroma
Boxer's fracture
Jansen's metaphyseal chondrodysplasia
Nursemaid's elbow
Bartholin's cyst
Chondromalacia patellae