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Ch 1
Intro to Medical Terminonlogy
Term | Definition |
---|---|
Word Root (WR) | foundation of medical word that contains its main meaning |
Combining Form (CF) | created when a WR is combined with a vowel --> "combining vowel" (usually o, sometimes i or e) |
Suffix | word element at the end of a word, changes meaning (usually indication of a pathology, condition, symptom, therapeutic, or diagnostic procedure, part of speech) |
Prefix | word element at the beginning of a word, changes meaning (usually indication of #, time, position, measurement, direction, or negation) |
3 steps for defining medical words | 1. Define suffix first 2. Define first part of word (WR, CF, prefix) 3. Define middle part of word (WR, CF) |
3 rules for building medical words | 1. WR links suffix that begins with a vowel 2. CF (root+o) links suffix that begins with consonant 3. CF (root+o) links root to another root to form compound word |
-ectomy | excision, removal |
-centesis | surgical puncture |
-tripsy | crushing |
-lysis | separation; destruction; loosening |
-tomy | incision |
-pexy | fixation (of an organ) |
-rrhaphy | suture |
-plasty | surgical repair |
-stomy | forming an opening (mouth) |
-desis | binding, fixation (of a bone or joint) |
-tome | instrument to cut |
-scope | instrument for examining |
-scopy | visual examination |
-graph | instrument for recording |
-graphy | process of recording |
-meter | instrument for measuring |
-metry | act of measuring |
-gram | record, writing |
-algia, -dynia | pain |
-plasia, -plasm | formation, growth |
-gen, -genesis | forming, producing, origin |
-rrhage, -rrhagia | bursting forth (of) |
-edema | swelling |
-cele | hernia, swelling |
-lith | stone, calculus |
-osis | abnormal condition; increase (used primarily with blood cells) |
-spasm | involuntary contraction, twitching |
-stenosis | narrowing, stricture |
-rrhea | discharge, flow |
-pathy | disease |
-itis | inflammation |
-oma | tumor |
-rrhexis | rupture |
-plegia | paralysis |
-ectasis | dilation, expansion |
-emesis | vomiting |
-emia | blood condition |
-iasis | abnormal condition (produced by something specific) |
Adj Suffixes: -ac, -al, -ar, -ary, -ic, -ile, -ous | pertaining to |
Noun Suffixes: -esis, -ia, -ism | condition |
Noun Suffixes: -ician, -ist | specialist |
Noun Suffix: -iatry | medicine; treatment |
dipl-, diplo- | double |
macro- | large |
homo- | same |
mono-, uni- | one |
micro- | small |
circum-, peri | around |
a-, an- | without, not |
super | upper, above |
post | after, behind |
pre-, pro- | before, in front |
primi- | first |
dia-, trans- | through, across |