Study sets matching "dermatology benign"
Study sets
Diagrams
Classes
Users
Cyst
Seborrheic Keratosis
SK - dermatosis papulosa nigra
Pyogenic Granuloma
-Arise from occluded follicles & pilosebaceous units... -Contain…
-"stuck on" brown or black plaques with a warty appearance... > 3…
-multiple small papules on the cheeks & temples of African Ame…
-bright red, shiny, papule on arms hands legs, fingers... more fr…
Cyst
-Arise from occluded follicles & pilosebaceous units... -Contain…
Seborrheic Keratosis
-"stuck on" brown or black plaques with a warty appearance... > 3…
Superficial or First Degree Burns:
Partial Thickness or Second Degree Burn…
Full Thickness Injury or Third Degree:
Full thickness burn or Fourth Degree:
∙Congestion of superficial blood vessels= erythema (sunburn).
∙Superficial: serum leaks from vessels causing edema; blisters…
∙Full thickness skin loss to and *including subcutaneous layer…
∙Damage to underlying muscle.... ∙Electrolyte loss.... ∙Joint contra…
Superficial or First Degree Burns:
∙Congestion of superficial blood vessels= erythema (sunburn).
Partial Thickness or Second Degree Burn…
∙Superficial: serum leaks from vessels causing edema; blisters…
Superficial or First Degree Burns:
Partial Thickness or Second Degree Burn…
Full Thickness Injury or Third Degree:
Full thickness burn or Fourth Degree:
∙Congestion of superficial blood vessels= erythema (sunburn).
∙Superficial: serum leaks from vessels causing edema; blisters…
∙Full thickness skin loss to and *including subcutaneous layer…
∙Damage to underlying muscle.... ∙Electrolyte loss.... ∙Joint contra…
Superficial or First Degree Burns:
∙Congestion of superficial blood vessels= erythema (sunburn).
Partial Thickness or Second Degree Burn…
∙Superficial: serum leaks from vessels causing edema; blisters…
Seborrheic keratosis
Dermatosis papulosa nigra
Stucco keratoses
Sign of Leser-Trelat
warty/verrucous/scaly stuck on appearance ... *any color... cryothe…
African descent, smaller, darker papules on the cheeks
white papules seen on the legs, across the feet and the ankles
when a patient has no seborrheic keratosis and then all of a s…
Seborrheic keratosis
warty/verrucous/scaly stuck on appearance ... *any color... cryothe…
Dermatosis papulosa nigra
African descent, smaller, darker papules on the cheeks
Benign keratinocytic tumors derive from…
Solar Lentigo
Increased number of pigmented keratinoc…
Seborrheic Keratosis
keratinocytes, the major cell type of the epidermis.
Increased number of pigmented keratinocytes at the base of the…
Solar Lentigo
Increased number of keratinocytes at ALL levels of the epiderm…
Benign keratinocytic tumors derive from…
keratinocytes, the major cell type of the epidermis.
Solar Lentigo
Increased number of pigmented keratinocytes at the base of the…
Seborrheic Keratosis
Dermatosis Papulosa Nigra
Stucco Keratoses
Acrochordons
Typically appear as sharply marginated, pigmented lesions. Do…
multiple, small, hyper pigmented, smooth surface papule. Usual…
Small white-gray SK's pepper dorsal feet and ankles of older f…
"skin tags" skin-colored to brown, often pedunculate, fleshy p…
Seborrheic Keratosis
Typically appear as sharply marginated, pigmented lesions. Do…
Dermatosis Papulosa Nigra
multiple, small, hyper pigmented, smooth surface papule. Usual…
Seborrheic Keratosis (SK)
Proliferation of immature keratinocytes…
Common... Middle age - elderly... Greater # i…
Sebaceous areas... Face ... Back... Chest... Groin…
MC benign cutaneous neoplasm (& nevi)
Seborrheic Keratosis (SK)... Etiology
Seborrheic Keratosis
Location
Seborrheic Keratosis (SK)
MC benign cutaneous neoplasm (& nevi)
Proliferation of immature keratinocytes…
Seborrheic Keratosis (SK)... Etiology
What is a sebaceous hyperplasia?
What color is a sebaceous hyperplasia…
What does a sebaceous hyperplasia have…
What type of patient is susceptible to…
Benign proliferation of the sebaceous gland around the follicu…
Yellow/pink... Papule that is 1-3mm in diameter
A central dell that corresponds to the infundibular ostium
Renal transplant patients because they are on Cyclosporin
What is a sebaceous hyperplasia?
Benign proliferation of the sebaceous gland around the follicu…
What color is a sebaceous hyperplasia…
Yellow/pink... Papule that is 1-3mm in diameter
Define Epithelial Inclusion Cysts (EIC)
How do you treat an inflamed EIC that i…
How do you treat an inflamed EIC that i…
How do you treat non inflamed EICs?
Also known as an Epidermoid Inclusion Cyst; commonly on face a…
Incise and drain then pack with gauze (a wick)
Inject with intralesional corticosteroids
Excised surgically, but can leave a significant scar
Define Epithelial Inclusion Cysts (EIC)
Also known as an Epidermoid Inclusion Cyst; commonly on face a…
How do you treat an inflamed EIC that i…
Incise and drain then pack with gauze (a wick)
seborrheic keratosis
SK distribution
SK epidemiology
dermoscopy
sharply marginated, pigmented lesions... superficial epidermal gr…
often multiple and extensive
appear after 4th decade of life and continue throughout... contr…
evaluation of skin lesions with a special lighted magnificatio…
seborrheic keratosis
sharply marginated, pigmented lesions... superficial epidermal gr…
SK distribution
often multiple and extensive
What are Acquired Nevomelanocytic Nevi…
T or F: the more NMNs you have, then th…
What can cause NMNs?
Presentation of Asymptomatic NMN
-moles... -very common... -usually in epidermis and dermis
True
-genetics... -sun exposure => new NMNs
-occasional itching with new lesions
What are Acquired Nevomelanocytic Nevi…
-moles... -very common... -usually in epidermis and dermis
T or F: the more NMNs you have, then th…
True
unlike BCC and SCC which are more commo…
male
1) appearance of a firm papule... 2) rapid…
papule that contains a center horny plu…
In what age group is keratocanthoma most frequent?
Do males or females have more keratocanthomas?
What are the three phases of a keratocanthoma's life cycle?
Describe the central region of a keratocanthoma.
unlike BCC and SCC which are more commo…
In what age group is keratocanthoma most frequent?
male
Do males or females have more keratocanthomas?
Seborrheic Keratosis: Presentation
Seborrheic Keratosis: Location
Seborrheic Keratosis: Treatment
Seborrheic Keratosis Identification
Most common benign tumor of older people... "Wart-like" or "Stuck…
Face, trunk and upper extremities
Cryosurgery... Curettage
Seborrheic Keratosis: Presentation
Most common benign tumor of older people... "Wart-like" or "Stuck…
Seborrheic Keratosis: Location
Face, trunk and upper extremities
Epidermis
Dermis
Melanocytes
Junctional naevus
Which part of skin is the arrow pointing to?
Which part of skin is the arrow pointing to?
Which cells?
What does this show?
Epidermis
Which part of skin is the arrow pointing to?
Dermis
Which part of skin is the arrow pointing to?
Hvad er seboroiske keratoser?
Hvad er keratoakantom
Hvad er milier?
Hvad er ateromer?
"Gammelmandsvorter".
Solitær hurtigvoksende benign tumor. Regredierer spontant.
Subepidermale cyster m keratin.
Cyster fra hårsække m keratin.
Hvad er seboroiske keratoser?
"Gammelmandsvorter".
Hvad er keratoakantom
Solitær hurtigvoksende benign tumor. Regredierer spontant.
when in doubt refer out
- Basal cell cancer (BCC)... - Squamouscel…
- Moles (nevi)... - Seborrheic Keratosis... -…
false: malignant
what is the number one rule when comparing malig. vs benign?
what are the malignant lesions?
what are the most common benign lesions?
• Irregular contours... • Slow or rapid growth... • May ulcerate and…
when in doubt refer out
what is the number one rule when comparing malig. vs benign?
- Basal cell cancer (BCC)... - Squamouscel…
what are the malignant lesions?
Depigmentation, associated with SCC of…
TX of Lichen sclerosis
What is required for DX of Lichen scler…
Leather-like thickening, no malignant p…
Lichen sclerosis
Clobetasol
BX
Squamous Cell-Hyperplasia
Depigmentation, associated with SCC of…
Lichen sclerosis
TX of Lichen sclerosis
Clobetasol
List all benign neoplasms (6)
List all malignant neoplasms (5)
Characteristics of benign/malignant neo…
Seborrheic keratosis (benign)
-Seborrheic keratosis... -Acrochordons... -Hemangioma... -Lentigines... -N…
-Keratoacanthoma... -Actinic keratosis... -Basal cell carcinoma... -Squ…
SIZE... Benign: Small size (<5-6 mm)... Malignant: Large size... GROWT…
Most common benign neoplasm... BACKGROUND: ... -genetic predisposit…
List all benign neoplasms (6)
-Seborrheic keratosis... -Acrochordons... -Hemangioma... -Lentigines... -N…
List all malignant neoplasms (5)
-Keratoacanthoma... -Actinic keratosis... -Basal cell carcinoma... -Squ…
What are the three common benign skin t…
What are seborrhoeic keratoses?
What are cysts?
What are benign intradermal naevi?
Seborrhoeic Keratoses... Cysts... Benign Intradermal Naevi
Very common growth that increase in prevalence with age.... They…
Cysts are common in younger patients, and can occur anywhere i…
Melanocytic lesions, at the end of a normal lifecycle of a typ…
What are the three common benign skin t…
Seborrhoeic Keratoses... Cysts... Benign Intradermal Naevi
What are seborrhoeic keratoses?
Very common growth that increase in prevalence with age.... They…
Milia
Epidermoid Cysts
Trichilemmal Cyst- (Pilar Cyst)
Sebaceous hyperplasia
* Morphology- 1-2 mm epidermal cyst that contains keratin. ... *…
* Most common cutaneous cyst. Cystic enclosure of epithelium w…
* Second most common cutaneous cyst. ... * Morphology- solitary d…
* morphology-small yellow papule with central depression. ... * O…
Milia
* Morphology- 1-2 mm epidermal cyst that contains keratin. ... *…
Epidermoid Cysts
* Most common cutaneous cyst. Cystic enclosure of epithelium w…
subQ lipid deposits filled with lipid l…
Eruptive... tuberous... Tendon... Linear palmar…
false, more common in white people
true, 90% are found solitary
What are xanthomas?
What type of xanthomas are cutaneous signs of hyperlipidemia?
TF Juvenile xanthogranulomas are associated with black people…
TF most Juvenile xanthogranulomas are found independantly on t…
subQ lipid deposits filled with lipid l…
What are xanthomas?
Eruptive... tuberous... Tendon... Linear palmar…
What type of xanthomas are cutaneous signs of hyperlipidemia?
Infundibular cyst... isthmus catagen cyst…
epidermal inclusion cyst... -mushy... -cheesy…
Pilar cyst... -common on scalp... -pop out li…
steatocystoma... -found on chest and back…
What are three types of epidermal cysts?
Describe an infundibular cyst.
Describe an isthmus catagen cyst
Describe a sebaceous cyst
Infundibular cyst... isthmus catagen cyst…
What are three types of epidermal cysts?
epidermal inclusion cyst... -mushy... -cheesy…
Describe an infundibular cyst.
seborrheic keratosis
a lesion that appears different from th…
when in doubt....
skin tags
stuck on quality
the "ugly duckling"
biopsy
acrochordons
seborrheic keratosis
stuck on quality
a lesion that appears different from th…
the "ugly duckling"