Parallel Opposed Whole Brain

Sim Lecture

30 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Brain Mets
The most frequently seen CNS tumors
Lungbreastgastrointestinal
Brain mets may come from any primary site within the body including the head/neck, prostate, and melanoma. Name the 3 most common sites that are sources for brain mets.
25%
Brain mets occurs in about ____% of patients with cancer.
CT w/contrastMRI
What diagnostic procedures are used to evaluate patients for brain mets
Nauseaedema
Name 2 symptoms of brain mets
Dexamethasoneedema (swelling)
If brain mets is confirmed, the patient should be placed on what drug?Why?
The inability of some chemo drugs crossing the blood brain barrier
Radiation is the treatment of choice over chemo...Why?
Supratentorial compartment
80% of parenchymal mets occur where?
Cerebrum (or front of brain) - composed of the right and left hemispheres
Where is the supratentorial compartment
Tsmall cell or oat cell lung cancer
T or Fsome cancers have a greater frequency of brain mets, therefore, the brain is treated prophylacticallyif T, name 1
Skullduraarachnoidpiaparenchymal substance
What are the most common areas for brain mets (5)
Headacheweaknesscognitive or affective disturbancevertigoseizures
The presenting symptoms of brain mets are (5) ?
Headache
What is the most frequent symptom of brain mets?
1 cm flash off skin of top of head
FIELD BORDERS FOR A WHOLE BRAIN FIELD FOR METASTATIC DISEASE:Superior ?
Cervical Vertebrae C-2
FIELD BORDERS FOR A WHOLE BRAIN FIELD FOR METASTATIC DISEASE:Inferior ?