Dr Jeffrey Kalei

Dr Jeffrey Kalei

Author and illustrator for Hyperexcision. Interested in emergency room medicine. I have a passion for medical education and drawing.

Transplant Immunology

In a tabular format, distinguish between Hyperacute vs Acute vs Chronic Graft rejection Hyperacute Acute Chronic Onset < 48 hours (immediate > 6 months > 6 months Risk factors ABO incompatibility, HLA incompatibility HLA incompatibility, Inadequate immunosuppression Previous acute rejection,…

Vaccination and Immunization

Distinguish between passive and active immunity Passive immunity Active immunity Definition Transfer of preformed antibodies to an unimmunized individual Immunity that occurs with exposure of an unimmunized individual to a pathogenic antigen Examples Natural sources, Artificial sources Natural active immunization,…

Immunological Techniques

In a tabular format, outline the differences between immunoprecipitation and agglutination reactions Agglutination Precipitation Definition Process of clumping of antigens with their respective antibodies Process where soluble antigens bind with their specific antibody at an optimum temperature and pH, resulting…