Vascularity of Skin Lesions Flashcards Preview

Dermoscopy > Vascularity of Skin Lesions > Flashcards

Flashcards in Vascularity of Skin Lesions Deck (12)
Loading flashcards...
1
Q

What diagnosis represents each of these vascular features?

a) Dotted or atypical or corkscrew or pink blush or polymorphous vessels
b) Comma shaped vessels
c) Hairpin vessels, with white halo
d) Irregular arborising vessels (thicker lesions)
e) Network of perifollicular vessels
f) Focal grouped glomerular vessels
g) Uniform red, blue or purple lacunes
h) Dilated linear and branched vessels
i) Red-blue lacunes within a tumour
j) Diffuse small glomerular vessels
k) Uniform globular vessels
l) Very few vessels are seen, or uniform fine linear vessels

A

a) Amelanotic melanoma
b) Benign melanocytic naevus
c) Seborrhoeic keratosis
d) Basal cell carcinoma
e) Actinic keratosis
f) Squamous cell carcinoma in situ (Bowen disease)
g) Haemangioma
h) Telangiectasia
i) Haemorrhage
j) Venous stasis
k) Psoriasis
l) Lichen planus

2
Q

Describe the vascular features and what diagnosis it may represent

A

Irregular Arborising vessels in a BCC

3
Q

Describe the vascular features and the characteristic name.

A

Dilated linear vessels-Telangiectasia

4
Q

Describe the vascular features and what diagnosis this may represent.

A

Comma shaped vessels in Benign melanocytic naevus.

5
Q

Describe the vascular features and the diagnosis this may represent

A

Paucity of vessels, typical of Lichen Planus

6
Q

Describe the vascular features of this lesion and what diagnosis it may represent

A

Network of Perifollicular vessels, typical of Actinic Keratosis on the face.

7
Q

Describe the vascular features of this lesion and the diagnosis it may represent

A

Red/blue lacune typical of Haemorrhage

8
Q

Describe the vascular features of this lesion and the diagnosis it may represent

A

Uniform small globular vessels typical of Psoriasis

9
Q

Describe the vascular features of this lesion and the diagnosis it may represent

A

Focal grouped glomerular vessels typical of SCC in situ (Bowen disease)

10
Q

Describe the vascular features of this lesion and the diagnosis it may represent

A

Pink blush present in Amelanotic melanoma

11
Q

What are two main dermoscopic features of haemangiomas and angiomas?

A

Widespread red-blue lacunes

Red-bluish-black homogeneous areas

12
Q
A