Histamine Related Disorders

Question 1

Histamine Related disorders are which type of hyper sensitivity reaction

Answer 1

Type one

Question 2

Urticaria involves EDEMA of

Answer 2

Dermis

Question 3

Characteristic lesion of Urticaria

Answer 3

Wheal

Question 4

Angioedema is also called as

Answer 4

Quincke’s disease

Question 5

Type of edema in angioedema

Answer 5

Non pitting type

Seen in s/c tissue & submucosa

Question 6

Time duration of acute and chronic urticaria

Answer 6

Acute <6 wks

Chronic > 6 wks

Question 7

Dermographism is

Answer 7

Stroking of NORMAL SKIN with BLUNT OBJECT

Question 8

Dermagraphism is a feature of

Answer 8

Chronic urticaria

Question 9

White dermographism is seen in

Answer 9

Atopic dermatitis

Question 10

Cholinergic urticaria occurs due to

Answer 10

Increase in core body temperature due to exercise or physical exertion

Question 11

Hereditary Angioedema inheritance

Answer 11

Autosomal dominant

Question 12

Defect in hereditary angioedema

Answer 12

C1 esterase inhibitor defect

Question 13

C1 esterase inhibitor recombinant

Answer 13

ECALLANTIDE

Question 14

Bradykinin B2 receptor antagonist

Answer 14

ICATIBANT

Question 15

Cutaneous mastocytosis is aka

Answer 15

Urticaria pigmentosa

Question 16

Darier sign is seen in

Answer 16

Cutaneous mastocytosis
Juvenile xanthogranuloma
All neonates

Question 17

Pseudodarier sign is seen in

Answer 17

Smooth muscle hamartoma

Question 18

Stain for mast cells

Answer 18

Toluidine blue

Question 19

CD marker of cutaneous mastocytosis

Answer 19

CD 117