14
HISTORICAL MANCHESTER SYSTEM
Tandem/ovoids manual preloading:
226
Ra
15 mg
10 mg
10 mg
15 mg
10 mg
20 mg
Short (3.5 cm)
Medium (4 cm)
Long (6 cm)
Uterine tandem
17.5
mg
Small (2 cm)
17.5
mg
20 mg
Medium (2.5 cm)
20 mg
22.5 mg
Large (3 cm)
22.5 mg
Vaginal ovoids
Spacer
No
shielding