Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 28

Legends of the PCSO

Photo used with permission of RMO, Inc., Denver, CO

Photo used with permission of RMO, Inc., Denver, CO

1950s. During that time, Drs. Brodie and Holly
Broadbent Sr. believed in using cephalometric
radiographs for longitudinal studies rather than
for clinical application. The young Dr. Ricketts
took an opposing view. In 1960, he published two
papers showing his work in the application of
cephalometric radiographs in the treatment of
1000 patients in his clinic.
During his career in private practice in California,
he developed the very innovative Bioprogressive
technique, which included the Ricketts cephalometric analysis, the development of the 0.018inch bracket, the first straight wire appliance, and
the application of sectional biomechanics with
an emphasis on biology and physiology as they
especially pertained to capillary pressures (light
forces) in tooth movement. He was the founder
of the American Institute of Bioprogressive Education and was instrumental in establishing the
Foundation for Orthodontic Research.
It was Dr. Ricketts, often described as a creative
genius, who was instrumental in the development

28

Photo used with permission of RMO, Inc., Denver, CO

PCSO Bulletin

Fall 2019



Pacific Coast Society of Orthodontists Bulletin Fall 2019

Table of Contents for the Digital Edition of Pacific Coast Society of Orthodontists Bulletin Fall 2019

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Pacific Coast Society of Orthodontists Bulletin Fall 2019 - No label
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 2
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 3
Pacific Coast Society of Orthodontists Bulletin Fall 2019 - 4
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