Lab 3 Resource Sheet - Cervix Flashcards
1
Q
Patient position and Immobilization
A
supine
B-HR
HOC holding blue ring
lower vac bag
2
Q
CT Scanning Borders
A
Superior: L 1/2
Inferior: 2 cm below lesser trochanter
3
Q
Field Borders
A
Superior: L 4/5
Inferior: Bottom of obturator foramen
Laterals: 1.5 cm at pelvic brim (to include external iliac nodes)
4
Q
Field arrangement
A
POP AP/PA
5
Q
Depth of treatment
A
midplane
6
Q
machine and energy
A
10 MV
7
Q
prescription
A
180 cGy/fx x 25 fx = 4500cGy