Major presentations and management Randomised Flashcards

1
Q

Risk factors for AK

A

(same as SCC)

  • Sun exposure
  • Age
  • Outdoor occupation
  • FHx
  • PMHx
  • Immunosuppressants
  • Red hair, blue eyes, pale skin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Derm features of impetigo

A

D Usually on face (perioral)

C none

M orange/yellow/gold crusted plaques

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Derm features seborrhoeic warts aka keratosis

A

A asym

B reg reg well defined

C brown yellow uniformish

D small

E elevated

Morph Scaly papules, look warty

Benign but exclude malignant melanoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

classic features of an arterial ulcer

A
  • Raised edges (punched out)
  • Deep (down to tendons)
  • Not bleeding
  • shiny, tight, dry, and hairless skin surrounding
  • Leg goes red on de-elevation and white on elevation
  • Leg pain at night resolved by dangling leg off bed
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Standard sun advice

A
  • Avoid direct sunlight March-Oct, 11am-3pm
  • SpF 50+ idealy minimum 30+ reapply every 2 hrs + 30 mins before going out
  • Cover up
  • No sunbeds
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

derm features of IBD

A

Pyoderma gangrenosum

Erythema Nodosum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Toxic epidermal necrolysis derm featres

A

D Wide spread

C Non

M erythema, necrosis, and bullous detachment of the epidermis and mucous membranes. Sheering

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Investigations in allergic contact dermatitis

A

Patch test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Changes in ABPI in different ulcers

A

Arterial uler ABPI <0.9 usually 0.5

Else it should be fairly normal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Treatment of scabies

A
  • permethrin cream 5% (insectiside)
    • Use on whole body
    • Treat all contact simulanteously
    • Repeat after 7 days
  • Wash all bedding
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Describe the step wise approach to psoriasis treatment

A

**No Oral Steriods**

Lifestyle

  • Dec smoking
  • Dec wgt
  • Dec stress
  • Sunlight does improve psoriasis caution skin cancer

Step 1

  • Topical
    • Steriods mild/moderate
    • Emollients
    • Coal tar preparation
    • Vit D analogue - calcipitol
    • Dovobet/Dovenex (vit D and steriods)

Step 2

  • Phototherapy

Step 3

  • Immunosuppression (meds)
    • Methotrexate
    • Cyclosporin
    • Acitretin

Step 4

  • Biologics (strong immunosuppresants)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What can exacerbate atopic eczema

A
  • Infection
  • Irritants e.g. soap
  • Stress
  • Allergens e.g. pollen, pets
  • Environment e.g. winter low humidity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Management of erythroderma

A
  • IV fluids
  • Stop any drugs that could be causative
  • Punch biopsy
  • Emollient (50/50)
  • Topical steriods
  • Consider immunosuppresants and non-drousy anti-histamines
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Management of BCC

A

Topical

  • Efudix

Surgery

  • Cryo
  • Excision 4mm margin
  • Mohs excision (involves sending to histology to check all remoived)

Other

  • Full skin check
  • LNs check
  • MDT approach
  • Skin cancer nurse referal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the complications of rosacae

A

Ocular rosacea - blepharitis, keratitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Treatment of tinae capitis

A

griseofulvin - oral anti fungal

AND

Terbinafine - topical anti fungal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Topical treatments of acne vulgaris

A
  • Retiniods
  • Antibiotics (erythromycin)
  • Bensyl peroxide
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Derm features tinea capitis

A

D scalp

C none

M erythem plaques w/ scaling and GRADUAL alopecia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is perioral dermatitis and how is it treated

A

mix between acne and dermatitis

Steriod will reduce redness but will cause rebound worsening

Treat with oral tetracyclines e.g. doxycycline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

List a derm feature of DM1

A

DM1 -> necrobiosis lipoidica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Important questions to ask in Hx of tinea capitis tp exclusde other causes and spread

A
  • Pets
  • Known allergies
  • Contacts +/- Sx
  • Siblings +/- Sx
  • Other symptoms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are the prognostic factors for malignant melanoma

A
  • TNM stage
  • Breslow thickness
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Drug that causes eruptive acne

A

anabolic steriod/testosterone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Breslow thickness –> stage

A
  • Stage 1 <0.75mm
  • Stage 2 0.76-1.5mm
  • Stage 3 1.51-2.25mm
  • Stage 4 2.26-3 mm
  • Stage 5 >3.1mm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Derm features of erythrodermic psoriasis

A

D - Widespread

C - none

M - Erythem plaques

+/- shedding scin, scaling, pustules, blisters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Investigations to confirm tinea capitis

A

Skin scraping

Hair sample

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Derm features cherry angioma aka strawberry naevus aka Strawberry hemangiomas and their prognosis

A

A asym

B reg

C cherry red

D up to 1.5 cm

E yes

Morph papule/nodule

Birth mark that can grow will reach peak at 1 year of age and then will slowly dimish may leave yellowish mark

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Derm features flexural inverse psoriasis

A

D - Flex surfaces (folds)

C - None

M - Erythem plaque

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Derm features of SCC

A
  • A - asym
  • B - ireg ireg
  • C - erythem varied
  • D - >2cm
  • E - Elevated
  • Morph nodule/plaque with keratotic (dead skin), ulceration and crusting

Can present as ulcer on lower limbs esp if edges are raised and it doesn’t respond to simple ulcer measures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What is important to rule out when presenting with cherry angioma or Pyogenic granuloma

A

SCC

if risk factors are present esp age SCC until peroved otherwise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Name the tool used to assess the impact of dermatology conditions on the patients life

A

Dermatology life quality index (DLQI)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Emollient and steriod regime in eczema

A

Emollient

  • Min 2x daily everywhere ideally 4x

Steriod

  • 1% hydrocortisone (mild) on face
  • Anywhere up to Eumovate (moderate to potent steriod) for body
  • Maintanence 2x weekly
  • 1x daily on affected areas for 2 wks

Do not apply emollient and steriod on same area within 30 mins one won’t be absorbed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What subtype of malignant melanoma is more prevalent in darker areas?

A

acral lentiginous melanoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Investigations and management of eczema herpeticum

A

Investigations

  • VIral swabs

Management

  • Aciclovir oral
  • Stop topical steriods
  • Treat any 2ary bacterial infection
  • Opthalm review if eye involved
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Complications of TEN

A
  • Hypothermia
  • Inc cardiac output
  • Sepsis
  • Fluid loss
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Treatment of tinea pedis

A

Eliminate risk factors

Terbinafine or griseofulvin (anti fungal pill)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

NAme the most common sites affected in chronic plaque psoriasis

A

Extensor surfaces, scalp, nails, flexor surfaces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Derm features of chronic plaque psoriasis aka discoid

A

D wide spread

C none

M discoid erythem well defined patches with scaling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Derm manifestation of herpes virus

A

Erythema multiforme

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Derm features in pyogenic granuloma

A

A - sym

B - reg

C - erythem some yellowness (tissue sloughing off)

D - <1cm

E - Elevated

Morph - Papule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

causes of impetigo and treatment

A

Staph

Strep

Flucloxacillin (oral)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Derm features of eczema

A

D Widespread but can affect flex surfaces

C none

Morph pruritic erythem plaques +/- excoriations, thickenings, Xerosis, fissures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Derm features of allergic contact dermaitis

A

D area touching allergen

C clustered

M Erythem plaques

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

Risk factors for developing malignant melanoma

A
  • Sun exposure
  • Age
  • Outdoor occupation
  • FHx
  • PMHx moles
  • Immunosuppressants
  • Red hair, blue eyes, pale skin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Social effects of eczema

A

Puritis can lead to poor sleep and concentration having a nock on effect in school/work

46
Q

What is the test used to help differentiate ulcer type and describe it

A

Ankle Brachial Pressure Index (ABPI)

Difference in BP between ankle and leg.

Calculated: systolic BP in leg/systolic BP in arm

Normal = 0.9-1

47
Q

Associations of pyoderma gangrenosum

A

Crohns/IBD (bowel disease)

48
Q

Derm features of actinic keratosis aka solar keratosis

A

A-asym

B-ireg ireg

C-red, pink, brown or skin-coloured

D-few mm-few cm

E-flat or elevated

Morph - scaly (keratotic) patches

**itchy and sore**

49
Q

Treatment of shingles

A

Oral or IV aciclover depending on severity

Analgesia

Consider opthalm review if eye involved

50
Q

Treatment of guttate psoriasis

A
  • Emollient
  • Topical steriod
  • Phototherapy
  • Consider system treatment e.g. anti biotics
51
Q

Management of benign melanocytic compound hair naevus

A

NHS can’t remove unless symptomatic

52
Q

classical features of a venous ulcer

A
  • Odeoma
  • Stasis dermatitis rash around ulcer from haemosiderin deposition (red brown)
  • Located on legs, ankle or gaiter area ( above ankle where long sock would cover)
  • Minimal pain
  • Shallow
  • Lots of exudate
53
Q

Cutaneous manifestation of rheumatoid disease

A

Granulomatous nodules on the elbows

54
Q

What causes shingles

A

Herpes zoster virus

55
Q

Derm features tinea pedis (athletes foot)

A

D Gaps in toes esp

C none

M White patches with skin degredation

56
Q

What type of biopsy is required for acral lentiginous melanoma

A

incisional

57
Q

Derm features of Rosacea

A

D Face

C None

M asymp erythem large patch w/ open and shut comedomes, pustules, papules, rhinophyma (large red bulbous nose), flushing

58
Q

Derm features of eczema herpeticum

A

D Usually Perioral or on the face

C none

M Monomorphic (sometimes vesicular) punched out erythem lesions

59
Q

Derm Features of malignant melanoma

A
  • A- asymmetry
  • B- ireg ireg
  • C - variation
  • D - >6mm
  • E - Elevated
  • Morphology -plaque
60
Q

what is Dermographism and how is it diagnosed

A

enhanced ability to realise histamine from the skin on minimal trauma

Itchyness w/out obvious cause but small trauma will produce disproportional marks

61
Q

Derm features of lupus

A

D Face

C Butterly

M Erythema

62
Q

Side effects of topical steriods and how to avoid

A
  • Skin atrophy
  • Stretch marks
  • Easy bruising
  • Telangiectasia
  • Inc suscptability of infection
  • Hair growth

Rare

  • Glaucoma
  • Cataract

Avoid all of these by using sparingly or steriod sparing agents e.g. tacrolimus/protopic ointment

63
Q

Name the objective tool that can be used to decribed the area and severity of skin involvement in psoriasis

A

Psoriasis area severity index (PASI)

64
Q

Causes of vasculitis

A
  • Meningococal sepsis
  • HIV
  • TB
  • HSP
  • SLE (lupus)
  • Malignancy
  • Hep C
  • Idiopathic
65
Q

Derm features of vasculitis

A

D Anywhere usually legs

C symmetrical

M Pupuric papules with central necrosis

66
Q

Side effects of Isotretinoin aka acutane

A
  • Depression suicide
  • Teratogenic (not in pregnancy)
  • Dry lips, skin and eyes (mucous membrane)
  • Can worsen acne initially
  • Arthalgia
  • Deranged LFTs ergo no alcohol and risk of pancreatitis
67
Q

What causes Mollusca, derm features and treatment

A

Pox virus

D anywwhere

C clustered

M shiny itchy papules may be red and inflammed due to excoriation

Will naturally resolve

68
Q

DDs for guttate psoriais and investigations that need to be done to confirm psoriasis and why

A

Meningococcal septicaema

  • check for systemic illness
  • Illness onset (psoriais will be weeks menigitis will be days)

Investigations

  • Throat swab
  • ASO titre

Guttate is usually cased by a throat strep infection

69
Q

Derm features of viral warts

A

A - fairly sym

B - reg

C - grey fairly uniform

D - 2mm-2cm

E - Elevated

Morph - Papules with cribiform appearance (numerous small hole)

70
Q

derm features of benign melanocytic compound hair naevus

A
  • A -symm
  • B - reg reg
  • C - uniform
  • D - <6mm
  • E - elevated
  • Morph - nodule w/ or w/out hair
71
Q

Complication of shingles

A

2ary bacterial infection

Reactiviation

Facial palsy

Post herpetic neuralgia

72
Q

Risk factors for tinea pedis

A
  • Long hours in thick boots and socks
  • Sport esp swimming public pools and showers
  • Diabetic
73
Q

Risk factors for arterial ulcer

A
  • DM
  • HTN
  • Atherosclerosis
  • Age
  • Trauma to leg
  • Decreased mobility
  • Foot deformity causing high pressure on certain areas
  • Weak pulses
74
Q

Name a derm feature of Graves and Hyperthyroidism

A

Pretibial myxoedema

75
Q

Main bacteria that causes acne vulgaris

A

Propionibacterium acnes (P. acnes)

76
Q

Why do we treat AK

A

Samll chance of developing into SCC

77
Q

History features of SCC

A

PC: SC derm features

HPC: short (weeks)

Risk factors

  • Sun exposure
  • Age
  • Outdoor occupation
  • FHx
  • PMHx
  • Immunosuppressants
  • Red hair, blue eyes, pale skin
78
Q

Management of venous ulcers

A
  • Compression and leg elevation
  • If venous eczema present –> emollient + moderate steriod
  • Potassium permangonate soaks
  • Refer to vascular surgeon for varicose vv
79
Q

Features of neuropathic ulcer

A
  • On toes or under metatarsal heads (pressure areas)
  • No pain (usually no feeling either)
  • Also have quite punched out appearance
80
Q

Treatment of rosacea

A

Metronidazole cream

81
Q

Secondary causes of acne vulgaris

A
  • PCOS
  • Cushings
  • Anabolic steriods
  • Lithium
  • Phenytoin
  • isoniazid (anti biotic)
  • POP
  • Steriods
  • Congenital adrenal hyperplasia
82
Q

Derm feature of sarciodosis

A

Erythema Nodosum

83
Q

urticaria aka hives derm features and causes

A

D-can affect anywhere

C-none

M-Erythem plaque itchy bumps. They may also burn or sting.

Usually caused by insect sting or allergies to food

84
Q

Types of eczema and how they differ

A

Atopic

  • History of past flexural involvement
  • Onset under the age of 2
  • Current visible flexural dermatitis
  • Personal or family history of atopic disease
  • A generally dry skin

Contact eczema/dermatitis

  • Localised reaction to allergen

Nummular/discoid

  • Circular discoid
  • In children is usually atopic
  • In adults that don’t meet criteria set off by stress, infections and excessive drying of skin
85
Q

Why don’t we perscribe oral steriods in psoriasis

A

When they come off the steriods they may get rebound erythrodermic psoriasis

86
Q

Derm features of shingles

A

D anywhere of body usually doesn’t cross midline

C dermatomic

M Uniform erythema, haemoragic blisters, pustules crusting

87
Q

Major difference between scalp psorisis and tinea capitis

A

no hair loss in psoriasis

88
Q

Prognosis of guttate psoriasis

A

Usually resolves w/in weeks very likely w/in 6 months

Not infectious

89
Q

Management of AK (actinic keratosis)

A

Topical

  • E-fudix

Surgical

  • Freeze/cryotherapy if single
  • Curettage and Cautery (C&C) if SCC suspected

Other

  • Full skin check
90
Q

List a derm feature of DM (usually type 2)

A

Acanthosis nigricans

91
Q

Define Erythrodema

A

Intense wide spread red rash affecting ≥90% of the body

92
Q

BCC derm features

A

A - asym

B - ireg

C - Shiny/pearly erythem non-uniform

D - Dunno

E - Elevated, depression in the center

Morph - Papule or nodule with central dimple and talengectasia

93
Q

Risk factors for venous ulcer

A
  • Obesity
  • DVT
  • Mobility issues
  • Varicose veins
  • Age
  • Previous leg trauma
94
Q

Investigations for tinea pedis

A

Skin scrapings

Nail clippings

95
Q

Management of malignant melanoma

A
  • Excise w/ 2mm margin
    • histology
    • assess Breslow thickness
      • WLE (wide local excision)
      • Chemo
      • Body scans for mets
      • radiotherapy
  • Sun advice
  • Full skin check
  • Skin cancer nurse referal
  • MDT discusssion
96
Q

Management of SCC

A

Topical

  • Efudix

Surgical

  • Cryo
  • Excision 4-6mm margin

Other

  • Full skin check
  • LNs check
  • Radio therapy for large non resectables
  • MDT approach
  • Skin cancer nurse referal
97
Q

vitiligo features and possible cause

A

D sym

C non

M well defined macules of hypopigmentation

can be caused by exposure to hydroquinone products (skin lightening products)

98
Q

List 4 complications of erythroderma

A
  • Sepsis
  • Hypothermia
  • Dehydration
  • Inc cardiac output
99
Q

Derm features of scabies

A

D Wrists, axilla, groin, finger webs, flexural folds

C slightly linear to begin with

M starts with small line of silver dots (papules) –> erythem papules, nodules and patches. Also puritic ergo excoriation

100
Q

Causes of erythroderma

A
  • Eczema
  • Psoriasis
  • Lymphoma cutaneous t-cell
  • Sezary syndrome
  • Adverse drug reaction
  • Idiopathic
101
Q

Features of lichen planus

A
  • itchy violaceous rash around the ankles, fronts of the wrists, lower sacrum
  • white patches in the mouth.
102
Q

Management of TEN

A
  • Pour on emollients, don’t rub
  • Analgesia
  • Fluid
  • Stop medications (may have caused it)
  • IV immunogloblins
  • Propholactic anti biotics
  • Nutritional support
  • Opthalm review
103
Q

Derm features of non allergic irritant dermatitis

A

D Area affects (usually hands form hand washing)

C none

M generalised erythm w/ scales

104
Q

What is the top DD for flexural inverse psoriasis and therefore what is a good drug to perscribe

A

DD: Fungal and bacterial infections

Trimovate b/c contains anti bacterial anti fungal and moderate steriod

105
Q

Risk factors for neuropathic ulcer

A
  • DM
  • Peripheral neuropathy
  • B12 insufficiency
  • Foot deformity
106
Q

What are the nail signs of psoriasis

A

Pitting, onycholysis, subungal keratosis

107
Q

Systemic treatments of acne vulgaris

A
  • Oral antibiotics - doxycycline, erythromycin, trimethoprim
  • Combined pill

Failing that

  • Isotretinoin aka acutane
108
Q

Which is more common BCC or SCC

A

BCC

109
Q

Derm features of guttate psoriasis

A

D widespread

C Non

Morph erythem papules/nodules

110
Q

Bowen’s disease (intra-epithelial carcinoma) derm features and treatment

A

A asym

B ireg

C erythem

D small

E elevated

Morph red, scaly plaque

Risk of becoming SCC

Topical

  • Efudix

Surgical

  • Cryo
  • Excision 4-6mm margin

Other

  • Full skin check
  • LNs check
  • Radio therapy for large non resectables
  • MDT approach
  • Skin cancer nurse referal
111
Q

Name the non cutaneous manifestations of psoriasis

A
  • psoriatic arthritis
  • Psyhcological impact

Possible causes chicken egg sitch

  • CV issues
  • Metabolic syndrome
112
Q

Derm features Acne vulgaris

A

D Face chest and back

C non

M asymp erythem papules, pustules, open and shut comedone pitting