A1 - Scalp (Newton) Flashcards
Crescent shaped
Subdural dematoma
Venous in origin
Subdural hematoma
Lenticular shape
Epidural hematoma
Arterial in origin
Epidural hematoma
Subarachnoid hemorrhage
Shearing of cerebral bridging veins
Subdural hematoma
Lies beneath the pterion
Middle meningeal a.
thundercap headache
subarachnoid hemorrhage
star shape
subarachnoid hemorrhage
structures affected by cavernous sinus swelling
CN 3, 4, 6
V1, V2
Internal carotid a. & sympathetic plexus
eyes –> Opthalmic v.
Danger triangle
Eyes affected
Infectious agents from face, orbit, nasal sinus
S. aureus
Cavernous sinus thrombosis
Metastases to CNS
Pelvic –> esp. prostatic
slow growing
non-malignant
dura mater
accommodated by brain
Meningioma
dura mater innervation
- including anterior cranial fossa
V1 of CN 5
Middle cranial fossa innervation
V2
Posterior cranial fossa innervation
C2, C3, vagus n.