1425 results
Nail Pitting
Non-specific sign for psoriasis (additional signs include onycholysis, thickening, and 'oilspot' lesions which are yellow
Non-specific sign ... psoriasis (additional signs ... which are yellow patches ... Clinical #Photo #Sign
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Auspitz sign, Koebner's ... salmon-coloured patches ... a large lesion patch
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
be widespread - Patches ... medial malleoli - Patches ... associated with signs ... - Tan to brown patches ... pattern); herald patch
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
spots (triangular patches ... ophthalmology #diagnosis #signs
Cutaneous signs of Addison's disease may be a useful clue. Hyperpigmentation especially involves sun-exposed areas and
Cutaneous signs ... Patients often have patchy
Stages of Syphilis
Early Primary:
 • Painless chancre
 • Regional lymphadenopathy
Early Secondary:
 • Fever, malaise
 • Rash
lata • Mucous patch ... Stages #symptoms #signs
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
vomiting • Fatigue Signs ... Cortisol Deficiency: Signs ... Reduced libido • Signs ... - Dark patches ... endocrinology #diagnosis #signs
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Hyper-pigmented patches ... ophthalmology #diagnosis #signs
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
The signs and symptoms ... 80%) ▪ Mucous patches
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
syndrome - Patches ... Examination: • Signs