MENU
SRS.ORG
SRS
December 2020

Historian Corner

Historian Corner

George H. Thompson, MD
SRS Historian

Did you know that 70 years ago…
The Risser Cast utilized a lighter contoured cast applied in traction on a stabilizer frame (Risser frame). Traction through chin and pelvic straps, localized lateral pressure at apices of coronal deformity (Risser localizer cast) also described posterolateral pressure localized to rib hump. (Instr. Course Lect. 1955; 12:255-9) He also described the Risser sign for iliac crest that is still used today to indicate maturity.