Pigmented Lesions Flashcards
1
Q
Pifmentation caused by blood
Intavascular
App
4
A
- BLANCHES
- Hemangioma
- Vascular malformation
- Varix
- Kaposis sarcoma
2
Q
Pigmentation caused by blood
Extravascular
App
3
A
- does NOT Blanch
- Petechiae
- Ecchymosis
- Hematoma
3
Q
Hemangioma Vs Venous Malformatoin
A
- Hemangioma-blanch
- Not presnt at birth
- Tumor of infancy that has rapid growth and endothelial cell proliferation
- Gradual involution(dissapears)
- Venous Malformation- blanch
- Present at birth and persist through life
- Anomalies of blood vessel w/o endothelial proliferation
4
Q
Sturge Weber Angiomatosis
app due to
Other conditions
A
- Port wine stain- venous malformation
- Unilateral
- Meningeal angiomas on cerebral cortex cause
- convulsive disorders
- mental retardation
5
Q
Submucosal Hemorrhage
App
Size
A
- Bruise from truma
- Does NOT blanch
- Petechiae- small
- Ecchymosis- greater than 2cm
- Hematoma-mass
6
Q
Kaposi’s Sarcoma
Seen in
Caused
App
Common on
A
- Malignancy seen in HIV
- Caused by HHV-8
- Painless blue-purple macules
- Gen occur on palate
7
Q
Acquired Melanocytic Nevus
(mole, nevus)
What is it
3 types
A
- Controlled proliferation of melanocytes
- Junctional type- at junction of epi and CT
- Compund type- In epi and CT
- Intramucosal type- in CT
8
Q
Malignant Melanoma
Begin as
become
prognosis
A
- Can begin as blue-brown macule
- May become raised and difficult to distinguish from nevus
- Oral melanoma has extremely poor prognosis
9
Q
Hevy Metal Intoxication
due to
App
A
- Lead
-
Burtons Line
- blue gray line along gingival margin
