Clinical Flashcards
(24 cards)
Confluent vs coalescent
Confluent - no normal skin visible
Coalescent - normal skin still visible
What must be assessed and recorded?
Distrubtion - which areas are affected
Configuration - how lesions are arranged
Morpholoy - what the lesions look like
Where should you extend examination to?
Nails
Mouth
Joints
Hair
What words are used to describe distrubtion?
Uni/bi lateral
Localised to
Circumscribed?
Unilateral condtions?
external influence
Rash
Colour
Size
Rasied or flat
Border features
Blanching
Purpura - will not blanch
- doesn’t go away when pressed on
Erythema
Redness that goes away when pressed - will blanch
Flat lesions
Macule <1cm
Patch >1cm
Raised lesions
Papule <0.5cm
Nodule >0.5cm
Border features
Well or poorly defined
Lichenified
Scar tissue - thickening with increased skin marking
Fissures
Linear split in epidermis
Atrophy
Loss of epidermis +/- dermis
What are the 5 defining features of anaphylactic shock?
Airway
1. Laryngeal and or pharyngeal oedema
Breathing
- Bronchospasm
- Tachypnoea
Circulation
- Tachycardia
- Hypotension and potential collapse
Onycholisis
Painless detachment of nail from nail bed
What is cryotheraphy used to treat?
What is it’s contradiction?
Viral warts
Seborrhoeic keratosis
Small actinic keratosis
Small skin tages
Unsure about diagnosis - always refer if unsure
MoA of cryotherapy
Cell destruction by:
- intracellular ice formation
- osmotic changes
- vascular changes
- immune system stimulation
What are the two types of cryotherapy?
Spray (more effective as much colder)
Cotton bud method
Difference between warts and corns?
What can be used to distinguish between the two?
Warts - bleeding points
Corns - central core of keratin without any blood vessels
Paring
Why should you be cautious using cryotherapy in darker skin tones?
Melanocytes are more sensitive to the cold
What is an angioma?
Growth consisting of blood vessels
Which of the following steroid creams is stronger and can only be prescribed by a dermatologist?
Betnovate
Dermovate
Dermovate = stronger and only prescribed by dermatologists
What is the diagnostic tool used in fungal infections?
Woods lamp