Diagnostic, Symptomatic, and Related Terms Flashcards
Analyte
substance analyzed or tested, generally by means of laboratory methods- in a glucose tolerance test, glucose is the analyte
Adhesion
abnormal fibrous band that holds or binds together tissues that are normally separated- adhesions may occur within body cavities as a result of surgery
Contrast Medium
substance injected into the body, introduced via catheter, or swallowed to facilitate radiographic images of internal structures that otherwise are difficult to visualize on x-ray films
Dehiscence
bursting open of a wound, especially a surgical abdominal wound
Febrile
feverish; pertaining to a fever
Homeostasis
relative constancy or balance in the internal environment of the body, maintained by processes of feedback and adjustment in response to external or internal changes
Inflammation
body defense against injury, infection, or allergy that is marked by redness, swelling, heat, pain, and sometimes loss of function
Morbid
diseased; pertaining to a disease
Nuclear Medicine
branch of medicine concerned with the use of radioactive substances for diagnosis, treatment, and research
Radiology
medical specialty concerned with the use of electromagnetic radiation, ultrasound, and imaging techniques for diagnosis and treatment of disease and injury
Interventional Radiology
radiological practice that employs fluoroscopy; CT, and ultrasound in nonsurgical treatment of various disorders
Ex: balloon angioplasty and cardiae catheterization
Therapeutic Radiology
use of ionizing radiation in the treatment of cancer; also called radiation oncology
Radionuclides
substances that emit radiation spontaneously; also called tracers
Radiopharmaceutical
radionuclide attached to a protein, sugar, or other substance used to visualize an organ or area of the body that will be scanned
Scan
term used to describe a computerized image by modality (such as CT, MRI, and nuclear imgaing) or by structure (such as thyroid and bone)