From Canvas (Lymph Diagnostic Tests Vocabulary) - Unit 7: Blood and the Lymphatic System

Enzyme-Linked Immunosorbent Assay (ELISA)

A primary screening blood test used to detect the presence of antibodies to the human immunodeficiency virus (HIV/AIDS).

Western Blot

A highly specific confirmatory blood test used to detect the exact presence of specific HIV antibodies, typically performed to verify a positive ELISA result.

CT (CAT) Scan

A diagnostic imaging procedure that utilizes a collection of X-ray images taken from multiple angles following the injection of a contrast medium to create detailed cross-sectional views of internal structures.

Lymphangiogram

A specialized X-ray assessment of the lymphatic system performed after a contrast medium is injected directly into the lymph vessels of the hand or foot to visualize lymphatic flow and structure.

Red Blood Cell Morphology

The microscopic examination of a stained blood smear that enables an examiner to identify abnormalities in the form and shape of erythrocytes, which is crucial for diagnosing conditions like sickle cell anemia.