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-o/centesis
surgical puncture
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-ectomy
excision, removal
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-o/stomy
forming an opening (mouth)
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arthrocentesis
surgical puncture of a joint space with a needle to remove accumulated fluid
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mastectomy
excision of the breast
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colostomy
surgical opening of a portion of the colon through the abdominal wall to its outside surface
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phlebotomy
incision of a vein to draw blood
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-o/lysis
separation, destruction, loosening
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osteoclasis
surgical fracture of a bone to correct a deformity
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thrombolysis
dissolution of a blood clot
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lithotripsy
crushing of a stone or calculus
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-o/desis
binding, fixation (of a bone or joint)
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-o/pexy
suspension, fixation (of an organ)
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-o/plasty
surgical repair
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arthrodesis
fixation of a joint by a procedure that fuses the joint surfaces
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colpopexy
fixation of a relaxed and prolapsed vagina to the abdominal wall
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rhinoplasty
surgical repair of the nose to change its structure; plastic surgery of the nose
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myorrhaphy
suture of a muscle
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amniocentesis
transabdominal puncture of the amniotic sac under ultrasound guidance using a needle and syringe to remove amniotic fluid
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angiogram
a radiographic image of a blood vessel into which contrast medium has been injected
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-o/graph
instrument for recording
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electrocardiograph
instrument for recording electrical activity of the heart
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-o/graphy
process of recording
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angiography
a radiographic image of blood vessels and heart chambers after injecting a radiopaque contrast medium into a specific blood vessel or heart chamber
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-o/meter
instrument for measuring
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-o/metry
act of measuring
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-o/scope
instrument to view or examine
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-o/scopy
visual examination
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craniometer
instrument for measuring the skull
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audiometry
measurement of hearing acuity for various frequencies of sound waves
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endoscope
an instrument consisting of a tube and optical system for observing the inside of a hollow organ or cavity
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endoscopy
visual examination or inspection of body organs or cavities with an endoscope
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Medical Word Building Rules
- 1. A word root is used to link a suffix that begins with a vowel.
- 2. A combining form (root+o) is used to link a suffix that begins with a consonant.
- 3. A combining form (root+o) is used to link multiple roots even if a root begins with a vowel.
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-ectasis
dilation, expansion
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-iasis
abnormal condition (produced by something specific)
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neuralgia
pain in a nerve or along the course of a nerve
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hepatocele
hernia of the liver
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bronchiectasis
chronic dilation of a bronchus or bronchi
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lymphedema
accumulation of lymph in soft tissue and resultant swelling caused by inflammation, obstruction, or removal of lymph channels
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hematemesis
the vomiting of blood
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leukemia
a malignancy of the blood forming cells in the bone marrow
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cholelithiasis
formation of bile stones in the gallbladder or common bile duct
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gastritis
inflammation of the stomach
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osteomalacia
an abnormal condition of softening and weakening of the bones
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hepatomegaly
enlargement of the liver
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carcinoma
cancerous tumor
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-o/penia
decrease, deficiency
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-o/plasia
formation, growth
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-o/plasm
formation, growth
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-o/rrhage
bursting forth (of)
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-o/rrhagia
bursting forth (of)
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-osis
abnormal condition increase (used only with blood cells)
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-o/spasm
involuntary contraction, twitching
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-o/stenosis
narrowing, stricture
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-o/trophy
development, nourishment
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neuropathy
any disease of the nerves
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leukopenia
abnormal decrease of white blood cells (leukocytes)
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dysplasia
abnormal formation or growth of tissue
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neoplasm
a new and abnormal formation of tissue, as a tumor or a growth; usually used to denote a cancerous growth or tumor
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hemorrhage
profuse discharge of blood
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menorrhagia
profuse discharge of blood during menstruation
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diarrhea
frequent evacuation of watery stools
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angiorrhexis
rupture of a vessel, especially a blood vessel
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cyanosis
abnormal condition of blueness of the skin, which indicates a decrease in oxygen
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blepharospasm
twitching of the eyelid
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arteriostenosis
abnormal narrowing of an artery
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thyrotoxic
pertaining to the toxic activity of the thyroid gland
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dystrophy
tissue degeneration caused by poor nourishment or prolonged disuse
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adjective suffixes meaning "pertaining to, relating to"
-ac, -al, -ar, -ary, -eal, -ic, -ical, -ile, -ory, -ose, -ous, -tic
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-iatry
medicine, treatment
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dys-
bad, painful, difficult
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hyper-
excessive, above normal
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syn-
union, together, joined
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amastia
absence of breasts in women caused by a congenital defect
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anorexia
loss of appetite
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bradypnea
abnormally slow breathing
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dyspepsia
difficult or painful digestion
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endoscopy
visual examination or inspection of body organs or cavities by use of an endoscope
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hyperglycemia
excessive amount of sugar in the blood, as in diabetes
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hypoglycemia
abnormally low level of sugar in the blood
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impotence
inability of a man to achieve or maintain an erection
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insomnia
condition of not being able to sleep
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macrocephaly
abnormally large size of the head
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microcephaly
abnormally small size of the head
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pseudocyesis
a false pregnancy; condition in which all of the usual signs and symptoms of a pregnancy occur in a person who is not pregnant
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syndactylism
congenital anomaly characterized by the fusion of the fingers or toes
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tachypnea
an abnormally rapid rate of breathing
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