DERMATOLOGY MCQS – Exercise 11

Q 1. pemphigus vulgaris include all except

Q 2. acantholytic cells are

Q 3. IgA disease includes

Q 4. spontaneous remission is most frequent with

Q 5. flaccid bullae lesions with oral mucosal lesions.the finding in immunofluorescence is

Q 6. tzank cell is a

Q 7. loss of intercellular cohesion between keratinocytes is called as

Q 8. treatment of choice for dermatitis herpetiformis

Q 9. a 45 year old male has multiple grouped vesicular lesions present on the T10 segment dermatome associated with pain. The most likely diagnosis is

Q 10. a 24 year old female has flaccid bullae in the skin and oral erosions. Histopathology shows intraepidermal acantholytic blisters. The most likely diagnosis is

Q 11. a 85 year old female with Nikolsky sign negative , blisters on thigh and trunk , lesions come on and off. What is the cause

Q 12. acantholytic cells in pemphigus is

Q 13. a 40 year old patient had multiple blisters over the trunk and extremities. Direct immunofluorescence studies showed linear IgG deposits along the basement membrane.most likely diagnosis is

Q 14. a 50 year old male known case of myasthenia with erythemated shallow erosions with few blisters And scales. Oral mucosa is not involved immunopathology demonstrates IgG depsotion on keratinocytes and auto antibodies against Dsg-1. The diagnosis is

Q 15. A 23 year old lady presents with vesicular lesion in the buccal mucosa and crusted lesion on the skin, possible diagnosis is

Q 16. A patient is presenting with non-pruritic, painless erythema surrounded by vesicles with erythematous halo on face and hand . There is history of drug intake for fever 2 weeks back. The patient is suffering from

Q 17. in pemphigus vulgaris antibodies are present against

Q 18. mucosa is never involved in which of the following disorders

Q 19. a 30 year old male had severely itchy papulovesicular lesions on extremities, knees, elbows and buttocks for one year. Direct immunofluorence staining of the lesions showed IgA deposition at dermoepidermal junction. The most probable diagnosis is

Q 20. drug induced pemphigus is most commonly caused by

Q 21. a female presents with persistent painful oral lesions , with acantholytic cells. Most likely diagnosis is

Q 22. a 28 year old patient has multiple grouped papulovesicular lesions on both elbows, knees, buttocks and upper back associated with severe itching. The most likely diagnosis

Q 23. gluten free diet is beneficial in

Q 24. a patient with bullous eruption on lower limb and trunk, biopsy shows epidermal bullae. The correct diagnosis is

Q 25. a 56 year old male presents with painful bullous lesion in lower extremity, the most likely diagnosis is

Q 26. all are associated with pemphigus except

Q 27. a 40 year male presenting with painful flaccid vesicles on face and oral mucosa with assymetric distribution. Immunofluorescence shows interacelllula IgG deposition in epidermis. Diagnosis is

Q 28. acantholysis is a characteristic of

Q 29. sub epidermal bullae on trunk and flexure surface with linear C3/IgG basement membrane deposits are feature of

Q 30. most common pemphigus is