If an emergency causes a delay in GBM surgery, the patient may be redosed prior to surgery. *

True

False

A microscope representative should be present for first surgery. *

True

False

Blue light can be used throughout resection, even for hemostasis. *

True

False

Gliolan allows neurosurgeons to minimize the size of the craniotomy required for resection. *

True

False

What drug factors affect fluorescence accumulation: *

Dose quantity

Timing of dosing

Photo bleaching

All of the above

Depth of field is critical. The optimal distance between the scope and the reception cavity is: *

10 cm

15 cm

20 cm

25 cm

Vague fluorescence (pink tissue) contains tumor and should be removed. *

True

False

If no fluorescence is observed after dosing with Gliolan, the reasons include: *

Gliolan has been given too late

New light source

Intensity of the blue light source is too high