History Flashcards
Mammo became a reliable diagnostic tool in
1950s
Mammo became first innovation since
Radical mastectomy introduced in 1898
Timeline from 1913 to 1950s
1913 Solomon glass plates and xRay
1927 first published radiograph
1930 MDs see diagnostic value of mammography
1950s leborgne identified evidence of micro calcifications and association with breast cancer
What 4 findings did Egan make I the 1960s
- Low kVp are best
- Collimation helps to reduce scatter
- Conventional mammo should have filtration
- Dedicated processing and film (fine grain) specific to mammo
What kVp should be used
24 to 30
Research conducted in the — clearly showed mammo to be an essential part of early diagnosis program
1970s
What research project found that screening mammography could detect breast cancer early
BCDDP
Breast Cancer Detection Demonstration Project
Involved 28 states with 280,000 participants
Mammo was the first and only federally regulated imaging examination with the implementation of
MQSA
Mammography Quality Standards Act
What did MQSA require
- In 1992 mandated high quality mammograms
- hysicians, technologists and physicists must have education specific to mammography
- 40 hours of mammography ARRT certification
MQSA requires what about equipment
It must be dedicated to mammography only
What does ACR require
Mammography facilities to be accredited by submitting images to be evaluated to meet criteria