169 - Type 2 Hypersensitivity reaction examples

Examples of Conditions associated with Type 2 Hypersensitivity are :

1. Blood transfusion reactions
2. Erythroblastosis fetalis
3. Autoimmune hemolytic anemia or agranulocytosis or thrombocytopenia 
4. Good pasture syndrome 
5. Graves disease
6. Myasthenia Gravis
7. Pemphigus vulgaris
8. Bullous pemphigoid
9. Pernicious anemia 
10. Acute rheumatic fever
11. Diabetes Mellitus  

113 - connective tissue diseases mcqs part 2

1. which of the following antibodies are most specific for SLE ?

a- anti dS-DNA

b- anti SS DNA

c- anti histone

d- anti Ro

answer is a . anti dS-DNA .

2. anti nuclear antibodies are seen in all except ?

a- SLE

b- Systemic sclerosis

c- Morphea

d- Pemphigus vulgaris

Answer is d. pemphigus vulgaris is not characterized by anti-nuclear antibodies .

3. keratoderma blenorrhagica is pathognomonic of ?

a- behcet’s disease

b- reiter’s disease

c- lyme’s disease

d- glucaganoma

answer is b . reiter’s disease .

4. small vessels are involved in ?

a- takayasu arteritis

b- kawasaki’s disease

c- PAN

d- Temporal arteritis

Answer is c . PAN .

5. commonest cardiac lesion in rheumatoid arthritis ?

a- pancarditis

b- pericarditis

c- myocarditis

d- endocarditis

answer is b . pericarditis .