Medical Terminology Express Flashcards
(324 cards)
Medical word elements (4)
1) Word root
2) Combining form
3) Suffix
4) Prefix
Word root
Contains primary meaning (e.g., Tonsill is the WR in Tonsillitis)
Combining forms
Letter O, I or E used to combine a word root with a vowel (e.g. Arthr-O-centesis)
Prefix
Word element attached to the beginning of a word or word root (e.g., POST-nat-al. Usually indicates a number, time, position, direction or negation
Suffix
Word element attached to the end of a word (e.g., Mast-ECTOMY). Typically describes a pathology, symptom, surgical or diagnostic procedure, or part of speech
Three steps for defining medical words:
1) Define the suffix
2) Define first part of the word (prefix, word root or combining form)
3) Define the middle of the word
-centesis
Surgical puncture
-clasis
To break; surgical fracture
-desis
Binding, fixation (of a bone or joint)
-ectomy
Excision, removal
-lysis
Separation; destruction; loosening
-pexy
Fixation (of an organ)
-plasty
Surgical repair
-rrhapy
Suture
-stomy
Forming an opening (mouth)
-tome
Instrument to cut
-tomy
Incision
-tripsy
Crushing
-gram
Record, writing
-graph
Instrument for recording
-graphy
Process of recording
-meter
Instrument for measuring
-metry
Act of measuring