Albers-Schönberg disease
Albers-Schönberg disease is the most common form of osteopetrosis. Also known as autosomal dominant osteopetrosis type II (ADO II)
Category Orthopaedics
Winking owl sign
One of the first signs of vertebral metastases is disappearance of the pedicle on the AP X-ray. This is known as the 'absent pedicle' or 'winking owl sign'.
John Thomas sign
Throckmorton sign (John Thomas sign) where Penis Points to Pathology on X-ray. Tom Bentley Throckmorton (1885-1961) was an American neurologist
Segond fracture
Segond fracture: Avulsion fracture (small) of the lateral surface of the lateral tibial condyle. Paul Ferdinand Segond (1851-1912) described 1879
Tom Throckmorton
Tom Bentley Throckmorton (1885-1961) was an American neurologist. Eponym: Throckmorton sign (John Thomas sign); Throckmorton reflex
Cotton fracture
Cotton fracture (trimalleolar fracture) described in 1915 by Frederic Jay Cotton (1869-1939); fracture of the ankle that involving the lateral malleolus, medial malleolus and distal posterior aspect of the tibia (posterior malleolus).
Pediatric Ortho Cases 004
January 2022 Pediatric Orthopedic case interpretation: clavicle fractures - with Kelsey Lena, Danielle Sutton, and Virginia Casey
Silvio Rolando
Silvio Rolando da Carasco (1873-1949) Italian general surgeon in Genoa. Rolando Fracture (1910) three-part base of first metacarpal fracture
Paul Tillaux
Paul Jules Tillaux (1834-1904) French Surgeon. Eponymously affiliated with the Tillaux fracture. First to describe 'Aïe crépitant de Tillaux'
Shepherd fracture
Sherpherd fracture: Posterior talar process fracture with injury to the lateral tubercle caused by inversion or extreme equinus (1882)
Cedell fracture
Cedell fracture (1974): Posterior talar process fracture with injury to the posteromedial tubercle caused by forced dorsiflexion and pronation
Tillaux fracture
Fracture of the anterolateral tibial epiphysis commonly seen in adolescents. (Salter-Harris III tibial fracture) aka Tillaux-Chaput fracture.