Supraventricular tachycardia (SVT) causes episodes of a fast heartbeat. 'Thumping heart' sensations (palpitations) and other symptoms may occur during each episode. Regular medication can prevent episodes of SVT. Another treatment option in some cases is to destroy a tiny part of the heart that triggers the SVT.
Definition of scatology. 1  1 : interest in or treatment of obscene matters especially in literature. 2  2 : the biologically oriented study of excrement (as for taxonomic purposes or for the determination of diet)
A hematologist is a doctor who specializes in treating conditions involving the blood. He or she studies the blood and tissues that form blood, such as the spleen and bone marrow. Specialists in this branch of medicine can also choose to focus on specific topics within the field.