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Dermatology Glossary

105 terms total — 14 showing — Last updated 15 Sep 2026

Erythroderma

Advanced Technical IVT

A severe generalised skin condition characterised by redness and scaling affecting more than 90% of the body surface area.

Showing 1–14 of 105

Acral Lentiginous Melanoma

Advanced Technical IVT

A subtype of melanoma arising on the palms, soles, or beneath the nail plate, often diagnosed late due to its atypical l...

Technical Term Full entry →

Cryotherapy Consent Form

Intermediate Semi-formal IVT

A procedure-specific patient consent document outlining the nature, risks, and anticipated outcomes of liquid nitrogen c...

Document Type Full entry →

Emollient

Basic Technical IVT

A topical preparation that moisturises and softens the skin by reducing transepidermal water loss, forming the cornersto...

Technical Term Full entry →

Hidradenitis Suppurativa

Advanced Technical IVT

A chronic, recurrent inflammatory skin disease affecting apocrine gland-bearing areas, characterised by painful nodules,...

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Koebner Phenomenon

Intermediate Semi-formal IVT

The development of skin lesions characteristic of a pre-existing dermatosis at sites of cutaneous trauma or injury.

Technical Term Full entry →

Lentigines

Intermediate Technical IVT

Benign, flat, pigmented macules resulting from a localised increase in melanocyte number, which — unlike ephelides — do...

Technical Term Full entry →

Lichenification

Intermediate Technical IVT

Thickening and hardening of the skin with exaggerated surface markings, resulting from repeated scratching or rubbing.

Technical Term Full entry →

Photosensitivity

Intermediate Technical IVT

An abnormal skin reaction to ultraviolet or visible light, producing rash, erythema, or blistering at sun-exposed sites.

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Phototherapy Consent Form

Professional Formal IVT

A standardised legal and clinical document obtained from a patient prior to commencing ultraviolet light treatment, reco...

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SCORTEN

Professional Technical IVT

A validated seven-variable severity-of-illness scoring system used to predict in-hospital mortality in patients with Tox...

Abbreviation Full entry →

Senescent Skin

Intermediate Semi-formal IVT

Skin that displays histological and clinical changes attributable to intrinsic biological ageing, as distinct from photo...

Technical Term Full entry →

Striae Distensae

Intermediate Technical IVT

Linear atrophic scars of the dermis caused by rapid stretching or hormonal changes, commonly called stretch marks.

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TEN

Professional Technical IVT

Toxic Epidermal Necrolysis; a life-threatening mucocutaneous reaction characterised by widespread full-thickness epiderm...

Abbreviation Full entry →

Xeroderma Pigmentosum

Advanced Technical IVT

A rare autosomal recessive disorder characterised by extreme UV sensitivity and a markedly elevated risk of skin maligna...

XP
Technical Term Full entry →

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