DECODING DOCTORS
Check Out These 10 Medical Terms Explained!
Published on August 31, 2024
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Have you ever had a doctor explain that you "suffer from otitis" to simply mean you have an ear inflammation? The terminology used by doctors can be very confusing to patients, as medical words are full of roots, prefixes, and suffixes that come from Greek or Latin. If you want to understand your doctor better during your next visit, or just show off your lexicon to your friends, read on! Today, we are reviewing and explaining what these 10 aspects of medical terminology mean.
Hypo-
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"Hypo-" is a prefix that comes from Greek, meaning "under" or "below."
In medicine, this term is used to refer to low levels or deficient functioning.
For example, you may see this prefix in "Hypoglycemia" (low blood sugar) or "Hypotension" (low blood pressure). To refer to an organ or gland that is below its normal function, we have the word "Hypothyroidism" as an example, which indicates an underactive thyroid gland.
Hyper-
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"Hyper-" is the opposite of the previous prefix. Hyper- also comes from Greek, meaning "excessive" or "above normal."
This prefix is used when levels, functioning, or certain conditions are elevated or above values considered normal. For example, "Hyperthermia" refers to elevated body temperature. "Hypertension" is blood pressure that exceeds the values indicated as healthy. Finally, "Hyperthyroidism" is the overactivity of the thyroid gland, which leads to the overproduction of thyroid hormones.
-itis
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"-itis" is one of the best-known suffixes in medicine. Greek is again the language of origin here, this time meaning "inflammation."
Doctors often add this suffix to the scientific name of a body part to indicate it is swollen. As already mentioned, "Otitis" is the inflammation of the ear, as frequent as it is painful. "Appendicitis" indicates inflammation of the appendix, often resulting in surgery to remove it. Another example is "Bronchitis," which refers to inflammation of the bronchial tubes.
Gastro-
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"Gastro-" is a prefix that, rather than referring to a condition, injury, or disease, indicates a specific body part where all those things can occur.
Gastro- comes from Greek and means "stomach" or "tummy." Therefore, this term refers to conditions, procedures, or tests that affect or are performed on the stomach or gastrointestinal tract.
For example -using one of the suffixes already mentioned above- we have the term "Gastritis," the inflammation of the stomach, which causes so much pain. "Gastroenterology," on the other hand, is the general study of the stomach and gastrointestinal tract.
-osis
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"-osis" is a suffix that comes to indicate that something is not working as it should or was affected in some way.
Coming from Greek, "-osis" can mean "condition," "disease," or "abnormal."
For example, we can cite "Fibrosis," the formation of excess fibrous connective tissue, which can occur in some scars. On the other hand, "Thrombosis" is a well-known term indicating the presence of a blood clot (thrombus) within a blood vessel.
Osteo-
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Like "Gastro-," "Osteo-" indicates a specific part or area of the human body.
This prefix comes from the Greek osteon meaning "bone." Thus, any medical term that includes this prefix indicates a condition, disease, procedure, or treatment that affects or is applied to the bones.
For example, "Osteoporosis" combines this prefix with the familiar "-osis" suffix, indicating a condition characterized by porous and fragile bones. On the other hand, "Osteotomy" refers to a surgical procedure on a bone.
-scopy
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The Greek skopein, meaning "to look" or "to examine," gives rise to the medical suffix "-scopy."
Following its word of origin, the suffix "-scopy" doesn't refer to a disease or body part but to an examination or viewing of some organ or function.
To give some examples, we can mention the well-known "Endoscopy," a procedure through which an internal part of the body is examined using a flexible tube with a lamp and camera attached. "Bronchoscopy," on the other hand, indicates the examination of bronchi.
Hemat-
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Originating from the Greek haima, any medical word that includes the prefix "Hemat-" refers to something related to blood.
"Hematology," for example, is the science that studies the blood, its functions, its elements, and the conditions or diseases that can affect it. "Hematoma" is a bit of blood that collects in a certain spot because it has escaped from blood vessels, commonly known as a bruise. "Hematopoiesis," on its part, refers to the process by which new blood cells are formed.
-ology
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We have to admit we've left a few spoilers, as the suffix "-ology" was mentioned before. But let's take a better look at it.
Coming from the Greek logos ("study" or "reason"), "-ology" applies to different medical fields dedicated to studying specific parts or functions of our body.
One of the best known, "Cardiology," is the study and care of the heart and related conditions. Another example is the word "Dermatology," the area of medicine that studies and treats the skin.
-ectomy
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The suffix "-ectomy" indicates a surgical procedure. Coming from the Greek ektomē, meaning "a cutting out" or "excision," practices ending with this suffix are performed to remove a specific body part.
While that sounds a bit strong, these types of surgeries are actually very common, and many of them are performed quickly. "Appendectomy," for example, involves the surgical removal of an infected appendix. There are other examples, such as "Mastectomy," which is the surgical removal of breast tissue.