10.1_venous drainage

Question 1

fall or hit to skull

Answer 1

middle menigeal artery

epidural hematoma
*drill a hole and let blood out (trephine)

Question 2

cavernous sinus ***exam

drainage

Answer 2

drains into transvers isnus via inf. perosal sinus

Question 3

cavernous sinus

Answer 3

• either side of the pituritary gland
• bld from emissary veins that drain the face
• cn. run though this sinus
  *infection in this sinus effects all these nerves
  by infection or
  repsonse to the infection

clinical
- effect eye

forehead
- loosing sensaton
hyper sensation ?

Question 4

death triangle

Answer 4

staphylococcus

bld clots, congeals
pools, doesn’t drain
inflam. response