chronic
The word says nothing about how serious a problem is, only that it has lasted, and a chronic illness may be entirely stable.
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The word says nothing about how serious a problem is, only that it has lasted, and a chronic illness may be entirely stable.
Read definitionA description of what the cells look like on a slide, applied to tumors that arise in several unrelated organs.
Read definitionOrdained religious leaders, and in hospitals a formal part of the care team rather than visitors from outside it.
Read definitionAssignment is the whole point, since deciding who receives what is what allows a study to demonstrate cause rather than mere association.
Read definitionBecause separate brain networks handle memory, attention and language, one of them can fail while the others carry on working normally.
Read definitionThe word describes what the lining of the colon looks like, leaving the cause behind it to be worked out separately.
Read definitionForms of treatment that are used in addition to (complementary) or instead of (alternative) standard treatments.
Read definitionPractices often used to enhance or complement standard treatments.
Read definitionAn added medical problem arising during an illness or after treatment, a complication may or may not relate to the original disease or procedure.
Read definitionA compound is a substance formed when two or more elements bond chemically in a fixed ratio, producing distinct new properties.
Read definitionA scan that builds a walk-through view of the large bowel from x-ray slices, avoiding the camera but not the preparation.
Read definitionA plain x-ray flattens the body into one picture, while slicing it apart separates structures that would otherwise be stacked on top of each other.
Read definitionThe scanner captures no picture at all; it records absorption from thousands of angles, and the image is calculated afterward.
Read definitionHow fast it came on carries more diagnostic weight than how severe it looks, since speed separates a reversible cause from a lasting one.
Read definitionContiguous structures or areas of tissue are directly touching or immediately adjacent, without any gap or intervening structure between them.
Read definitionFull-thickness, patchy inflammation is what separates it from ulcerative colitis, and it explains the fistulas and narrowings that follow.
Read definitionCold used to soothe and cold used to kill tissue share one name, separated only by how far the temperature is taken.
Read definitionA three-letter shorthand for cyclophosphamide, a drug that arrives inactive and has to be switched on by the liver.
Read definitionA type of immune cell that can kill certain cells, including foreign cells, cancer cells, and cells infected with a virus.
Read definitionA type of immune cell that can kill certain cells, including foreign cells, cancer cells, and cells infected with a virus.
Read definitionFor learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.