Exam (elaborations)
COMSAE questions with correct answers already passed
- Course
- Institution
COMSAE questions with correct answers already passed
[Show more]
Content preview
COMSAEvon Hippel Lindau
chromosome 3
tumor suppressor gene UB1a
H-hemangioma
A-angioblast Oma
R-renal cell carcinoma
P-pheochromocytoma
Sturge-weber syndrome
GNAQ gene
unstable capillary webs
port wine stain
leptomeningeal angioma (seizures)
episcleral hemangioma (early glaucoma)
tuberous sclerosis
TSC1: chr. 9--hamartin
TSC2: chr. 16--tuberin
ash leaf spots
cardiac rhabdomyoma
renal angiomyolipoma
shagreen patch NF1
chr. 17--neurofibromin (inhibits RAS)
cafe-au-lait spots
lisch nodules
wilms tumor
scoliosis
pheochromocytoma
NF2
chr. 22--merlin (schwannomin)
bilateral acoustic schwannomas
juvenille cataracts
affects CN5, 7, 8
ependymoma/meningioma
upper motor neurons
brain to spinal cord
spastic/hypertonic/hyperreflexic
disuse atrophy
+ babinski
lower motor neurons
anterior horn to muscle
flaccid paralysis hypotonia/hyporeflexia
denervation atrophy (quick)
- babinski
fasciculations
posterior columns
discriminative touch (fine, vibration, proprioception)
ipsilateral
lateral spinothalamic tract
LST: lower segment three
pain and temperature
2-3 segments below contralateral
(lissauer's tract)
corticospinal tract
motor UMN
ipsilateral
LCST-movement of limbs
ACST-movements of axial skeleton
brown-sequard syndrome
hemi-transsection of spinal cord
ipsilateral corticospinal and posterior columns
contralateral LST cortical stroke
ACA - leg
MCA - face
PCA - vision/language
brainstem strokes
midline - motor symptoms
lateral - sensory symptoms
child brain tumors
astrocytoma
medulloblastoma
ependymoma
craniopharyngioma
pinealoma
glioblastoma multiforme
"butterfly appearance"
GFAP+
malignant, midline tumor
psuedopalisading cells
oligodendroglioma
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Sanchy062. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now