Solved

A Patient Is Being Treated on the 6-MV Beam to an Opposed

Question 11

Multiple Choice

A patient is being treated on the 6-MV beam to an opposed lateral whole brain (midline) .The collimator setting is 14 x 18 with no blocks.The dose is 4000 cGy/20 fractions.The separation is 22 cm.What is the dose delivered to Dmax?


A) 200 cGy
B) 212 cGy
C) 150 cGy
D) 61.9 cGy

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q6: The equivalent square of rectangular field of

Q7: As the field size increases,the TAR:<br>A) increases<br>B)

Q8: All of the following apply to "absorbed

Q9: Find the PDD at 10 cm of

Q10: As the field size increases,the PDD:<br>A) increase<br>B)

Q12: Absorbed dose at depth x 100% =

Q13: What is the patient separation if depth

Q14: According to the text,methods of obtaining dose

Q15: A patient is being treated on the

Q16: As the SSD increases,the PDD:<br>A) increases<br>B) decreases<br>C)