KLINIKFUCHS › Spot-diagnosis quiz › Genodermatoses, porphyrias & raritiesDermatology spot-diagnosis quiz: Genodermatoses, porphyrias & rarities
Hereditary skin disease, porphyrias and rare spot diagnoses – 12 real clinical images from Wikimedia Commons. Pick the best diagnosis for each case; the answer links to the knowledge base where available.
Correct: 0 of 0 answered · 12 cases
Case 1 of 12
Mostafameraji, „Epidermolysis bullosa in Iran- Kerman province & Balochistan - Photo by Mustafa Meraji- Wikipedia free photos 12", CC0, via Wikimedia Commons · CC0 · Source Which diagnosis fits best?
Epidermolysis bullosa acquisita Inherited epidermolysis bullosa Herpes simplex labialis Pemphigus vulgaris
Answer: Inherited epidermolysis bullosa
Case 2 of 12
Rollcloud, „Skin-hyperelasticity-2", CC0, via Wikimedia Commons · CC0 · Source Which diagnosis fits best?
Cutis laxa Ehlers-Danlos syndrome Marfan syndrome Pseudoxanthoma elasticum (PXE, Grönblad-Strandberg)
Answer: Ehlers-Danlos syndrome
Case 3 of 12
Littlekidsdoc, „Inflammatory verrucous linear epidermal nevus", CC BY-SA 4.0, via Wikimedia Commons · CC BY-SA 4.0 · Source Which diagnosis fits best?
ILVEN Incontinentia pigmenti Lichen striatus Linear lichen planus
Answer: ILVEN · More on ILVEN – inflammatory linear verrucous epidermal nevus in the knowledge base →
Case 4 of 12
Avremi89, „ILVEN", CC BY-SA 4.0, via Wikimedia Commons · CC BY-SA 4.0 · Source Which diagnosis fits best?
Epidermal naevus (papillomatous) ILVEN Psoriasis vulgaris (plaque psoriasis) Lichen striatus
Answer: ILVEN · More on ILVEN – inflammatory linear verrucous epidermal nevus in the knowledge base →
Case 5 of 12
Paul Joseph Grant (UnseemlyWeasel), „Leopardsyn2b", CC BY 2.5, via Wikimedia Commons · CC BY 2.5 · Source Which diagnosis fits best?
Café-au-lait macules Solar lentigo LEOPARD syndrome Ephelides (freckles)
Answer: LEOPARD syndrome
Case 6 of 12
Seans22, „MarfanwristMT", CC0, via Wikimedia Commons · CC0 · Source Which diagnosis fits best?
Werner syndrome Marfan syndrome Cutis laxa Pseudoxanthoma elasticum (PXE, Grönblad-Strandberg)
Answer: Marfan syndrome
Case 7 of 12
Pangolin06, „Hypomélanose Maculeuse Progressive et Confluente 5", CC0, via Wikimedia Commons · CC0 · Source Which diagnosis fits best?
Idiopathic guttate hypomelanosis Naevus anaemicus Progressive macular hypomelanosis Pityriasis versicolor
Answer: Progressive macular hypomelanosis
Case 8 of 12
Dr. Thomas Brinkmeier, „Acanthosis nigricans, axillär, ©WIKIDERM", CC BY 4.0, via Wikimedia Commons · CC BY 4.0 · Source Which diagnosis fits best?
Acanthosis nigricans Acne conglobata Psoriasis vulgaris (plaque psoriasis) Acrokeratosis paraneoplastica (Bazex syndrome)
Answer: Acanthosis nigricans
Case 9 of 12
James Heilman, MD, „HandsEBS", CC BY-SA 3.0, via Wikimedia Commons · CC BY-SA 3.0 · Source Which diagnosis fits best?
Epidermolysis bullosa simplex Epidermolysis bullosa acquisita Linear IgA dermatosis Bullous pemphigoid
Answer: Epidermolysis bullosa simplex · More on Epidermolysis bullosa simplex in the knowledge base →
Case 10 of 12
unbekannt (siehe Commons-Dateiseite), „Acute photosensitivity reaction in EPP", CC BY-SA 2.0, via Wikimedia Commons · CC BY-SA 2.0 · Source Which diagnosis fits best?
Erythema dyschromicum perstans Phototoxic dermatitis Hydroa vacciniforme Erythropoietic protoporphyria
Answer: Erythropoietic protoporphyria
Case 11 of 12
Nicolás Hermosilla B.; Gonzalo de Toro; Montserrat Molgó, „Blister in porphyria cutanea tarda", CC BY 4.0, via Wikimedia Commons · CC BY 4.0 · Source Which diagnosis fits best?
Porphyria cutanea tarda Erythema dyschromicum perstans Hydroa vacciniforme Pseudoporphyria cutanea tarda
Answer: Porphyria cutanea tarda · More on Pseudo-porphyria cutanea tarda in the knowledge base →
Case 12 of 12
Hari Jayaram, Susan M. Downes, „Feet of patient with Refsum disease", CC BY 2.0, via Wikimedia Commons · CC BY 2.0 · Source Which diagnosis fits best?
Refsum disease Epidermolytic ichthyosis Congenital ichthyosis Ichthyosis
Answer: Refsum disease
Learning quiz for medical education. Does not replace a clinical examination or an individual diagnosis. Images: Wikimedia Commons, author and licence below each image; resized for the web.
