All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics
Showing 188245 questions
Sort:
11499 Medicine

An 18 year old man is evaluated for possible immunodeficiency disease because of a life-long history of chronic lung infections, recurrent otitis media, and multiple episodes of bacterial meningitis. While total IgG is normal, the patient is found to have a selective deficiency of IgG2. An associated deficiency of which of the following other substances may produce anaphylaxis when blood products are given to such individuals?

AC3
BC4
CIgA
DIgE
Medicine
View Explanation →