Medical terminology 1 Medical Terminology 2. Description Prefixes 1. Position meaning upon, top in front, before behind, after side split difference same out in toward,near away from, separate back again backward against apart through around left right prefixes epi pro, pre, ante, ventr(o) poster(o), dors(o) later(o) schi(z) allo, hetero homo, ec(o), ex(o) en(o), in(o) ad(o) ab(o), ap(o) re(o) retro, opistho anti(o), contra(o) dis(o) trans(o), per(o), dia(o), peri(o), cercum(o) laev(o) dextro(o) examples epidermis prototype, precapillary, antepartum, post-operation, dorsal ganglion lateral aspect schizophrenia allograft, heterogeneous homograft, homogeneous ectoderm, extrovert endocardium, endoscopy, introvert adduction, addict abduction restart, reuse retrograde, opisthotonos antioxidant, contraindication dissection, disinfectant transsexual, per oral, diaphysis periodontal, cercumduction levorotation dextrocardia meaning bent, crooked narrow short straight (normal) slow fast gray white red black blue yellow green prefixes ankyl(o), kyph(o) sten(o) brachy(o) orth(o) brady tachy glauc(o) leuk(o), leuc(o) erythr(o) melan(o) cyan(o) cirrh(o) chlor(o) examples ankylosis, kyphscolioosis stenosis brachydactyly orthopedist bradycardia tachycardia, tachypnia glaucoma leukocyte erythrocyte melanocyte cyanosis cirrhosis chlorophil 3. Number, measurement meanings small large equal unequal first both, double many few all none prefixes examples micro(o) macro(o), mega(o) iso(o) aniso(o) prot(o), prim(o) amphi, diplo(o), ambi poly(o), hyper(o), multi(o) oligo(o), hypo(o), (o)pen(ia) pan(o) a(o), in microspherocyte macrocephaly, megakaryocyte isotonic, isokinetic anisocytosis prototype, primigravida diplopia, ambiguous, amphibian polyphagia, hypermenorrhea, multidisciplinary oliguria, hypothyroid, neutropenia pancarditis anencephaly, inert Medical terminology 2 Suffixes 1. Diseases / Changes in the body meaning pain hernia pain, swelling dilation, expansion blood producing, beginning abnormal condition, formation of, presence of inflammation softening enlargement resemble tumor abnormal condition, disease decrease, deficiency eating, swallowing speech paralysis, stroke fear prolapse, falling dropping burst forth discharge rupture hardening involuntary contraction, twitching suffixes -algia -cele -dynia -ectasis -(a)emia -gen -iasis -itis -malacia -megaly -oid -oma -osis -pathy -penia -phagia -phasia -plegia -phobia -ptosis -rrhage -rrhea -rrhexis -sclerosis -spasm examples myalgia meningocele urodynia gronchiolectasis leuk(a)emia carcinogen, antigen cholelithiasis hepatitis osteomalacia splenomegaly leukemoid reaction adenoma gland dermatosis arthropathy leukopenia dysphagia aphasia hemiplegia hydrophobia nephroptosis haemorrhage diarrhea enterorrhexis arterosclerosis bronchospasm Suffixes used for diagnosis meaning record of data instrument for recording act of recording data instrument for measuring measurement of instrument for viewing examination of suffixes -gram -graph -graphy -meter -metry -scope -scopy examples encephalogram cardiograph radiography craniometer audiometry laryngoscope laparoscopy suffixes -ectomy -centesis -stomy -tomy examples mastectomy thoracentesis colostomy tracheotomy 2. Surgery and incisions meaning removal tap, puncture forming an opening incision repairing, rebuilding, reconstructing, or binding meaning binding ,stabilization suture fixation, suspension formation, plastic repair to break down, refracture loosen, free form adhesions, destruction to crush suffixes -desis -rrhapy -pexy -plasty -clasis -lysis -tripsy examples pleurodesis arteriorrhaphy gastropexy rhinoplasty osteoclasis enterolysis cholelithotripsy Medical terminology 3 These suffixes show the word is a small version of a thing. 3. Others medical suffixes The following suffixes show the word parts. In other words, these suffixes show whether a word is an adjective, noun, singular or plural or a diminutive of a larger word. suffix -ole -icle -ule meanings small, little, minute example artiole particle veinule Adjective endings that mean "pertaining to" are: suffix -ac -al -ary -ic -ical -ous -tic -ar examples cadiac skeletal salivary pelvic surgical venous paralytic muscular These suffixes indicate whether the noun is singular or plural. These suffixes show the word is a noun suffix -iac -ia -is -ism -ist -y meanings indicates person afflicted with certain diseases or conditions an unhealthy state forms the noun from the root condition, state of being one who specialises condition, process example hemophiliac anesthesia cutis alcholism radiologist neuropathy singular a ax en ix, ex sis on um us y ma pleural ae aces ina ices ses a a i ies mata examples (singular) patella thorax lumen index diagnosis ganglion ovum digitus deformity carcinoma examples (pleural) patellae throraces lumina indices diagnoses Ganglia ova digiti deformities carcinomata Recommended Web Site: http://www.gen.umn.edu/faculty_staff/jensen/1135/med_term_activites/default.html http://ec.hku.hk/mt/