2 - Imaging Flashcards
1
Q
Zygomatic Arch Lines
A
- McGrigor/Campbell Lines
- Trapnell Line - Line 5
- Trapnell Line - Line 5
- Dolan Line
- Elephant line
2
Q
Relative Radiation Dose
A
- Health effects
- 10mSv - No direct evidence of health effects
- 10- 1000mSv: No early effects. Increased evidence of certain types of cancers at higher doses
- 1000 - 10 000mSv: Radiation sickness
- 10 000mSv: Fatal
- Background radiation: 1-13 mSV
- Intra oral PA: 0.005mSv
- OPG: 0.01
- CXR: 0.02
- CBCT: 0.1 - 0.5
- CT facial bones 1.0
- CTB and Head 2.0
- CT Chest 5 - 8
- CT Abdo 10
- CTPA 15
- VQ Scan 2
- Bone Scintigraphy 5
- PET 20