Erythrodermic Psoriasis — MCQs

Skin biopsy shows psoriasiform hyperplasia with neutrophilic microabscesses in stratum corneum. Most likely diagnosis?

A patient with psoriasis was started on systemic steroids. After stopping the treatment, the patient developed universally red scaly skin with plaques losing their margins all over his body. The most likely cause is –

What percentage of skin involvement is characteristic of erythroderma?

Treatment of choice for Pustular psoriasis is:

Match the following scale types with their lesions. | Scales | Lesions | | :-- | :-- | | 1. Collarette scales | a. Pityriasis versicolour | | 2. Silvery scales | b. Pityriasis rosea | | 3. Mica-like scales | c. Psoriasis | | 4. Branny scales | d. Pityriasis lichenoides |

In which of the following conditions is the Koebner phenomenon most commonly observed?

The following is an important feature of psoriasis:

A patient with psoriasis was started on systemic steroids. After stopping treatment, the patient developed generalized pustules all over the body. The cause is most likely to be:

Which statement about systemic steroids in psoriasis is correct:

A 30-year-old male presented with silvery scales on elbow and knee, that bleed on removal. The probable diagnosis is: