When treating an early-stage prostate patient with external beam radiation, what organs in the radiation field are of most concern when delivering a dose of 7000 cGy? 1. femoral heads 2. sacrum 3. bladder 4. rectum 5. small bowel 6. kidneys

How long does a hospital keep film badge records on file?

When obtaining kV images through OBI, what is true regarding mA?

A patient is being treated with 2 abutting spine fields at 100 cm SSD. The superior field is 25 cm long and the inferior field is 28 cm.  What is the gap between the two fields if treating to a 7 cm depth? 

A patient verbally threatens the therapist. The therapist felt threatened that physical harm could come to them has potential for a case involving:

Why is there a two-way audio monitor at the treatment units?

What is true of WBCs?

During Pair Production, what is produced?

Which of the following is considered radiosensitive but not radiocurable?

The percent depth dose for a 12 x 12 cm field, 4 MV, 5 cm depth, and 80 cm SSD is 82.8%.  Calculate the percent depth dose for the same field size and depth for 100 cm SSD.