valgus angulation
Pronunciation: VAL-gus
Deformity where the distal portion of a limb is angled away from the midline of the body.
Full Definition
Valgus angulation refers to a deformity in which the distal segment of a bone or joint is angled away from the body's midline, creating a 'knock-knee' appearance when involving the lower extremity. In orthopedic trauma, this deformity can result from fractures, growth disturbances, or malunion. The degree of valgus is typically measured in degrees from the normal anatomical axis. Valgus deformities can affect joint mechanics, load distribution, and long-term function, often requiring corrective osteotomy or guided growth procedures in pediatric patients.
Usage
Usage note: Remember: valgus = away from midline, varus = toward midline.
In Context
- "Post-traumatic valgus angulation of 15 degrees was noted at the fracture site." — Orthopedic consultation
- "The patient developed progressive valgus angulation requiring corrective osteotomy." — Surgical planning note