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Understanding Medical Terminology Basics for Nursing Students

Explore the essential components of medical terminology, including prefixes, suffixes, word roots, and combining forms. Learn how to construct medical terms and enhance your ability to decipher and interpret medical language. Perfect for nursing students aiming to master key terms used in healthcare settings.

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Understanding Medical Terminology Basics for Nursing Students

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  1. Nursing Department Lec: Nursing Department Lec:1 1 Medical Terminology Assistant Instructor: MSc. Kareem J. Dhaidan

  2. Objectives After studying this lecture, you will be able to: •Define the four word parts used to build medical terms. •Define common medical combining forms. •Define common medical prefixes. •Define common medical suffixes. •Describe how word parts are put together to form words. 2

  3. Word Root Building Medical Terms Prefix Suffix Combining forms 3

  4. Basic Medical Terminology Basic Medical Terminology This lecture will give the student a basic overview of medical terminology and will help students understand the distinct medical language. Students will be responsible for basic appropriate spelling and definitions of key terms. Students will be able to recognize common root words, prefixes, suffixes, and abbreviations that are commonly used by nursing students as well as practicing nurses. 4

  5. Medical terminology (Basically Latin or Greek) is a specialized language used by health care practitioners. And, just like a foreign language, it has its own vocabulary and ways of stringing together words in an acceptable, i.e., understandable to everyone, format. But, unlike a foreign language, you come across medical terminology every day in magazines and newspapers with articles about new drugs, diets, new medical treatments and on television medical dramas. 5

  6. Forming Medical Terms Medical Term Word root Suffix Prefix Combining forms 6

  7. Forming Medical Terms Part 2 Medical terms are formed from two or more word parts. Word root •Word parts attached to the beginning of a word that modifies the meaning. Combining forms •The word root and a combining vowel that enable two parts to be connected. Suffix Prefix •Word parts attached to the end of a word that modifies the meaning. •The main part of a word which contains the basic meaning. 7

  8. Prefixes Prefix Prefix •Prefixes are attached to the beginning of words. •Modifies the meaning of the word or word root. •Indicates size, quantity, position of, and location. 8

  9. Suffixes Prefix Prefix •Attaches to the end of the word and carries the underlying meaning of the word. •Suffixes can also be combining forms. 9

  10. Word Roots and Combining Forms [CYT(O)] Prefix Medical term Epi Epigastric Peri Pericarditis Gastro Gastroenterostomy Olig Oliguria Dys Dysphagia Root gastr card entero ur phag Suffix ic itis stomy ia ia 10

  11. Combining Forms= word root + vowel Combining Forms Meaning example Galact \o\ Ose Galactose Milk + Sugar Cyt\o\ Megaly Cytomegaly Cell + Great, large Gyne \o\ logy Women + science Gynecology Path \o\ logy Disease + science pathology Carcin \o\ Oma Cancer + tumor carcinoma False, fake + name pseudonym' Pseud \o\ nym Lith \o\ tomy Stone + cutting lithotomy 11

  12. Commonly used prefixes Prefix An Ap Dia Endo Epi Sub Hyper Hypo Intra Meaning No or without No or without Complete or through Inside, in , within On, over, above Below, underneath Excessive, high Low , small Within , inside Term Anemia Apnea Diarrhea, dialysis Endocrine Epigastric Sublingual Hyperglycemia Hypoglycemia Intramuscular 12

  13. Commonly used prefixes Prefix Poly Olig Ab Ad Ante Ec\ ecto Ex\o Anti Meaning Many, much Few, little Away from Toward , near Before , forward Out , outside Out, away from Against Term Polyuria Oliguria Abduction Adduction Antenatal Ectopic pregnancy exocrine Antibiotic, antiseptic 13

  14. Commonly used prefixes Prefix Peri Post Pre Retro Supra Hemi Brady Techy Meaning Around After Before Back , behind Above Half Slow Fast Term Periotic Postnatal Prenatal Retrolingual Suprahepatic Hemifacial Bradycardia Tachycardia 14

  15. Commonly used prefixes Prefix Mal De Semi Mono ,uni Bi Tri Quadri\ tertra Penta Hexa Octo Meaning Bad Without semillar One Two Three Four Five Six Eight Term Malfunction Dehydration Semiconscious Monolingual Bilateral Tricuspid, triceps Quadriplegia Pentavalent Hexadactylia Octogram 15

  16. Commonly used prefixes Prefix Deci Hecto Milli Micro Multi Primi Meaning Ten Hundred One thousand One million Many First Term Decigram Hectogram Milliliter Microgram Multipara Primipara 16

  17. Commonly used suffixes Suffix Meaning Visual examination Auscultate examination Inflammation Cut Instrument for recording Record Measure Surgical removal Incision cut Opening Term Otoscope Stethoscope Appendicitis Dermatome Electrocardiograph Electrocardiogram Thermometer Appendectomy Prostatomy Tracheostomy -scopy -scope -itis -tome -graph -gram -meter -ectomy -tomy -stomy\ostomy 17

  18. Apply Your Knowledge Using various word parts, build terms for the following meanings. Meaning Term anemia •Absence of blood cyanosis •Bluish color of hands and feet •Equal vision in both eyes. isopia •Fast heart. tachycardia glycolysis •Breakdown of sugar. 18

  19. Apply Your Knowledge Part 2 Using various word parts, build terms for the following meanings. Meaning Term •Lack of white blood cells. leukopenia •Softening of bone. osteomalacia •Inflammation of a vein. phlebitis neuralgia •Nerve pain. •Science of skin and its diseases. dermatology 19

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