Adjunctive studies |
---|
(1) Polymerase chain reaction (viral genomes—myocarditis) |
(2) Transmission electron microscopy (myocarditis/cardiomyopathy/amyloidosis) |
(3) Immunohistochemistry (acute allograft rejection/amyloidosis/neoplasm/cardiomyopathy) |
(4) Histochemical stains (storage disease/metabolic disease) |
(5) Immunofluorescence (rejection/cardiomyopathy) |