Transfusion reaction and erythroblastosis fetalis are-
Ans. is 'b' i.e., Type II hypersensitivity Schick test is an example of type III hypersensitivity or immune-complex reaction.HYPERSENSITIVITYType I (IgE mediated)Type II (IgG IgM ando Eczemacomplement mediated)o Hay fevero Blood transfusion reactionso Asthmao Erythroblastosis fetaliso Atopyo Autoimmune hemolytico Urticariaanemia or thrombocytopeniao Anaphylactic shockor agmulocytosiso Acute dermatitiso Pemphigus vulgariso Theobald smitho Good pasture syndromephenomenono Bullous pemphigoido Prausnitz Kusntero Pernicious anemia(PK) reactiono Acute rheumatic fevero Casonis testo Diabetes mellituso Schultz-Daleo Graves diseasephenomenono Myasthenia gravisHYPERSENSITIVITYType III flgG IgM. complementType IV (Cell mediated)and leucocyte mediated)o Tuberculin testo Local-Arthus reactiono Lepromin testo Systemic-serum sicknesso Sarcoidosiso Schick testo Tuberculosiso Polyarteritis nodosa (PAN)o Contact dermatitiso Rheumatoid arthritiso Granulomatous inflammationo SLEo Type I lepra reactiono Acute viral hepatitiso Patch testo Penicillamine toxicityo Temporal arteritiso Hyperacute graft rejectiono Jones mote reactiono Type 2 lepra reaction (ENL)(cutaneous basophilic HSN)o Hypersensitivity pneumonitiso Graft rejectiono R.A.o Fairleys testo Infective endocarditiso Frie's testo Henoch schonlein purpura o Glomerulonephritis
Type I hypersensitivity
Type II hypersensitivity
Type III hypersensitivity
Type IV hypersensitivity
Blood