I put this list together as a student, so you will see some things in here that are quite simple. You will also see some words with *s/l* beside them. These are sound-alikes. I put them in the list, the way it sounded to me, then in the right column I entered the word the way it should be, or entered a possible alternative. There are prefixes, suffixes, drugs, abbreviations,etc. Some words have definitions, some do not. Please let me know if you run across any errors and I will correct them.
Word or Root | Definition |
m | meter |
m | murmur *m circled* |
ma huang | herbal medicine |
mac | spot |
macr | large or long |
macromastia | abnormally large breasts |
macrophage | |
macrosomia | large bodied baby commonly seen in diabetic pregnancies |
macula | small spot |
macula lutea | central region of the retina responsible for central vision; yellow pigment provides its color |
macule | flat discolored spot on the skin up to 1 cm across *freckle* |
macule | freckle |
mad cow disease | bovine spongiform encephalopathy |
Mag 386 *s/l* | Mag 3 Lasix *renal scan* |
magnetic resonance angiography *MRA* | magnetic resonance imaging of the heart and blood vessels for evluation of pathology |
magnetic resonance imaging *MRI* | *MRI* nonionizing imaging technique for visualizing the abdominal cavity to identify disease or deformity in the gastrointestinal tract |
MAI | mycobacterium avium intracellulare |
main stem | 2 words |
maintenance | Maintenance - continuing on a long-term basis, as in "maintenance therapy" or "rehab maintenance" |
malador | |
malaise | a vague, uneasy feeling of body weakness, distress, or discomfort |
malalignment | |
malcronic *s/l* | myoclonic |
malignant | harmful or cancerous |
malignant cutaneous neoplasm | skin cancer |
malignant melanoma | a malignant tumor consisting of melanocytes - most develop from a pigmented nevus *mole* over time |
malleolar | pertaining to a rounded bony process, such as the protuberance on each side of the ankle |
malleoli | |
malleolo- | pertaining to the process on each side of the ankle |
malleolus | a rounded bony process, such as the protuberance on each side of the ankle |
malleus | hammer; first of three auditory ossicles of the middle ear |
malocclusion | irregularity of the patient's dental bite, where the teeth do not meet properly |
malva flower | herbal medicine |
mamm- | breast |
mammary glands | two glands of the female breasts capable of producing milk |
mammary papilla | nipple |
mammogram | low dose x-ray of the breast tissue done to detect neoplasms |
mammoplasty | surgical reconstruction of the breast |
mammoplasty, reduction | reconstruction to remove excess breast tissue |
mamoplasty, augmentation | reconstruction to enlarge the breast, often by insertion of an implant |
mandibulo- | pertaining to the lower jaw bone |
MAPS | mean arterial pressure |
marginal spurs | |
Marie-Strumpell disease | ankylosing spondylitis |
marked | significant |
Marshall-Marchetti test | |
Marshall-Marchetti-Krantz | an operation designed to suspend the bladder neck & urethra in a female patient |
mascular degeneration | breakdown or thinning of the tissues of the macula, resulting in partial or complete loss of central vision |
mast- | breast |
mastectomy | removal of a breast |
mastectomy, modified radical | removal of an entire breast and lymph nodes of the axilla |
mastectomy, radical | removal of an entire breast, underlying chest muscles, and axillary lymph nodes |
mastectomy, simple | removal of an entire breast with underlying muscle and axillary lymph nodes left intact |
masticate | chew |
mastication | chewing |
mastitis | inflammation of a breast - most common in women when breastfeeding |
mastoid process | projection of the temporal bone |
mastoiditis | inflammation of the mastoid process |
mastopexy | breast, plastic surgery procedure |
matopanal *s/l* | metoprolol *drug-cardio* |
mature | ripe |
Maxair Autohaler | |
maxillo- | pertaining to the upper jaw bone |
maximum voluntary ventilation *MVV* | maximum voluntary ventilation *MVV* |
Maxi-Myst | |
maxitry *s/l* | mag citrate *magnesium citrate* |
maydusa *s/l* | medusae |
Mayo stand | stand for surgical instruments |
McDonald procedure | a cerclage procedure used for correction of an imcompetent cervix |
MCS | Multiple Chemical Sensitivity |
MDI | metered-dose-inhaler |
meadowsweet | herbal medicine |
meat- | opening |
mechanical ventilation | mechanical method performed by a respiratory therapist to provide assisted breathing using a ventilator |
Meckel's diverticulum | |
Meckle's | |
meconium | intestinal discharges of the fetus that form the first stools in the newborn |
meconium aspiration | fetal aspiration of amniotic fluid containing meconium |
meconium staining | presence of meconium in the amniotic fluid |
med | medicine |
medial | toward the midline |
medial collateral ligament strain | |
medial femur condyle *s/l* | medial femoral condyle |
medial joint line | |
medial surface | |
median sternotomy | |
median sulcus | |
mediastinal lymphadenopathy | |
mediastinal widening | |
mediastinoscopy | |
mediastinum | partition that separates the thorax into two compartments *that contain the right and left lung* and encloses the heart, esophagus, trachea, and thymus gland |
Medimist | |
mediolateral *s/l* | medial-lateral |
Medisense or MediSense II or 2 | diabetes test strips |
Medrol | drug |
medulla | inner part of the kidney |
medullary cavity | cavity within the shaft of the long bones filled with bone marrow |
mEg or meq | milliequivalent |
Megace | a synthetic drug that has the same effect as the female hormone progesterone |
megaly | enlargement |
meibomian gland | oil glands located along the rim of the eyelids |
melan | black |
melanin | dark brown to black pigment contained in melanocytes |
melanocyte | a cell found in the basal layer that gives color to the skin |
melatonin | exact function unknown, affects onset of puberty |
melena | dark colored, tarry stool caused by old blood |
melenotic stools | |
mellitus | disorder of carbohydrate metabolism caused by a combination of hereditary and environmental factors characterized by inadequate secretion of insulin, excessive urination, excessive sugar in the blood |
menarche | onset of menses |
Meniere disease | disorder of labyrinth and elevated endolymph pressure in cochlea |
mening- | meninges *membrane* |
meninges | three membranes that cover the brain and spinal cord, consisting of the dura mater, pia mater, arachnoid |
meningi- | meninges *membrane* |
meningioma | benign tumor of the coverings of the brain |
meningitis | inflammation of the meninges |
meniscectomy | |
meniscus | also medial meniscus |
meniscus, posterior horn of the | |
menometrorrhagia | |
menopause | cessation of menstrual periods owing to lack of ovarian hormones |
menorrhagia | excessive bleeding at the time of menstruation |
menses | menstrual flow |
mental implant | chin, plastic surgery procedure |
mentation | |
MEPS *s/l* | probably MAPS *mean arterial pressure* |
meralgia paresthetica | a condition more likely to affect a person who is obese |
merc, merck pressure *s/l* | mercury pressure |
mersa *s/l* | MRSA = Methacillin-resistant staphylococcus aureas *a bacterial infection - greater instances in nursing homes* |
mesiofascitectomy *s/l* | medial facetectomy *removal of the medial facet |
meso-middle | |
mesomorphic | pertaining to middle form |
mesoridazine *Serentil* | phenothiazine derivative |
mesothelioma | mesothelioma |
MET | Metabolic Equivalent *MET* - the amount of oxygen required while sitting very quietly at rest *approximately 3.5 milliliters of oxygen per kilogram of body weight*. |
MET, met workup | |
Metabisulfite | allergen |
metabolic acidosis | |
metabolic equivalent *MET* | Metabolic Equivalent *MET* - the amount of oxygen required while sitting very quietly at rest *approximately 3.5 milliliters of oxygen per kilogram of body weight*. |
metabolic profile | |
metabolism | all chemical processes in the body that result in growth, generation of energy, elimination of waste, and other body functions |
metacarpals | found in the hands |
metacarpo- | pertaining to the hand bones |
metaphysis | growth zone between epiphysis and diaphysis during development of a long bone |
metastases | cells that have separated from a primary tumor may spread through the lyphatic system into the veins, or more rarely, into an artery. These cells may also spread across the surface of a structure |
metastasize | spreading of tumor cells to distant parts of the body |
metastis | beyond stopping or standing as in spread of disease from one body part to another |
metatarsal phalangeal *s/l* | metatarsophalangeal |
metatarsals | found in the feet |
metered dose inhaler *MDI* | metered dose inhaler *MDI* |
metered dose inhaler *MDI* | Metered Dose Inhaler *MDI* - device which dispenses a specific amount of medication in aerosol or powdered form |
methacholine challenge | |
methicillin-sensitive staphylococcus | |
methyl methacrylate | bone cement |
methylpredinsolone | corticsteroid used to releive swelling, inflammation, redness, itching - Brand Solu-Medrol |
metr- | uterus |
metrorrhagia | bleeding from the uterus at any time other than normalmenstruation |
metry-process of measuring | |
Metzenbaum scissors | commonly used for abdominal procedures |
MFAT | multifocal atrial tachycardia |
mg | miligram |
mg% | milligrams per decilitre or milligrams per 100 milliliters |
MHC | major histocompatibility complex *re: immune system* |
MI | myocardial infarction |
Micardis *telmisartan* | drug for hypertension |
micrographia | |
Micro-K | drug |
microlith | small stone |
micromastia | unusually small breasts |
Micronase | drug |
micro-small | |
microtia reconstruction | ear, plastic surgery procedure |
micturate | to urinate |
midchest | one word |
midepigastric | |
midreatic *s/l* | mydriatic *re: ocular fundi* |
migraine headache | paroxysmal attacks of mostly unilateral headache often accompanied by disordered vision, nausea, and/or vomiting, lasting hours or days and caused by dilation of arteries |
milk thistle herb | herbal medicine |
milliequivalent | mEq |
mineral corticosteroids | |
miotic | an agent that causes the pupil to contract |
mitigina *s/l* | maybe manipulated |
mitogen | |
mitral insufficiency | |
mitral valve | located between the upper left and lower chambers of the heart |
mitral valve *or bicuspid* | heart valve between the left atrium and left ventricle |
mitral valve prolapse *MVP* | the protrusion of one or both cusps of the mitral valve back into the left atrium during ventricular contraction, resulting in incomplete closure and backfloe of blood |
mittelschmerz | pain with ovulation |
ml, mL | milliliter |
mm | millimeter |
MMFR | MMFR: maximum mid-expiratory flow rate |
Mohs' surgery | technique used to excise tumors of the skin by removing fresh tissue layer by layer until a tumor free plane is reached |
molluscum contagiosum | |
Monckeberg sclerosis | affects arterial media structures *.. Over o* |
monochromatic | pertaining to one color |
mononeuritis | examples: Bell palsy, carpal tunnel syndrome, and Lyne disease |
mono-one | |
monospot | |
Monosodium glutamate | allergen |
moragic *s/l* | hemorrhagic |
morbidity | sick; a state of disease |
moribund | approaching death, about to die |
morph | form |
mortality | the state of being subject to death |
mortality rate | the number of cases of disease in a given year; a ration of sick to well persons in a given population |
Morton's neuroma | |
Mosquito clamps | named for "small" size |
motility | exhibiting or capable of movement |
motor deficit | loss or impairment of muscle function |
motor dysfunction | ex: motor dysfunction distal to the area was normal |
motor nerves | nerves that conduct motor impulses from the brain to mucles and glands; also called efferent nerves |
MOTTEP | National Minority Organ & Tissue Transplant Education Program |
MRA | magnetic resonance angiography |
MRI | Magnetic Resonance Imaging |
MRM | modified radical mastectomy |
MS | multiple sclerosis |
MSH | melanocyte-stimulating hormone |
MSH | melanocyte-stimulating hormone *MSH* |
MS Contin | drug |
MSO4 | morphine sulfate |
MSRA | Methicillin Resistant Staph Aureus |
MTX | Methotrexate |
Mucomyst | |
mucoperichondrium | |
mucopurulent | |
mucopurulent discharge | drainage of mucus and pus |
Mucor | allergen |
mucosal | |
Mucosal 10 & 20 Solution | |
mucous | adjective |
mucous membranes | thin sheets of tissue that line respiratory passages and secrete mucus |
mucus | Mucus - slippery secretions that serve to moisten and protect the mucous membranes by special cells within the bronchial tree, usually as a result of irritation, inflammation or infection of the airways. *pretty synonymous with phlegm* |
mugwort | herbal medicine |
mullein leaf | herbal medicine |
multicellular | pertaining to many cells |
multidose powder inhaler | |
multifocal areas of consolidation | |
multi-many | |
multip *s/l* | shortened - multiparous |
multipara | woman who has given birth to two or more children |
multiparous | |
multiple cutaneous markings *s/l* | neurocutaneous markings |
multiple sclerosis *MS* | disease of the central nervous system characterized by the demyelination *deterioration of the myelin sheath* of nerve fibers, with episodes of neurologic dysfunction *exacerbation* followed by recovery *remission* |
mural thombus | a clot adherent to the wall of a heart chamber |
murmur | extra heart sound |
muscle | tissue composed of fibers that can contract, causing movement of an organ or part of the body |
muscle, cardia muscle | muscle if the heart |
muscle, insertion of | end attached to the bone that moves when the muscle contracts |
muscle, origin of | end attached to the bone that does not move when the muscle contracts |
muscle, smooth | muscles that cannot be controlled voluntarily |
muscle, striated *skeletal* muscle | voluntary striated muscle attached to the skeleton |
muscul- | muscle |
muscular dystrophy | a category of genetically transmitted diseases characterized by progressive atrophy of skeletal muscles *Duchenne's type is most common* |
Mustard procedure | used to correct transposition of great vessels |
mustard seed | herbal medicine |
MV | MV photons (ex: 4500 cGy of MV photons in 25 fractions of 180 cGy) re: radiotherapy |
MVP | mitral valve prolapse |
MVV | Maximal Voluntary Ventilation |
my- | muscle |
myalgia | muscle pain |
myasthenia gravis | auroimmune disorder that affects the neuromuscular junction causing a progressive decrease in muscle strength with activity and a return of strength after a period of rest |
Mycoplasma pneumonia | |
mydriatic | an agent that causes dilation of the pupil for certain eye examinations |
myel- | bone marrow or spinal cord |
myelin sheath | fatty tissue around axon of nerve cell |
myelitis | inflammation of the spinal cord |
myelo- | pertaining to the marrow or the spinal cord |
myelogram | x-ray of the spinal cord |
myeloma | bone marrow tumor |
myo- | pertaining to muscle |
myocardial | pertaining to the heart muscle |
myocardial infarction *MI* | heart attack; death of myocardial tissue owing to loss of blood flow *ischemia* as a result of occlusion *plugging* of a coronary artery-usually caused by atherosclerosis |
myocardial radionuclide perfusion scan | a scan of the heart after an intravenous injection of an isotope *e.g., as thallium* that is absorbed by myocardial cells in proportion to blood flow throughout the heart |
myocardial radionuclide perfusion stress scan | nuclear scans of the heart taken before and after the induction of controlled physical exercise *treadmill or bicycle* or pharmaceutical agent that produces the effect of exercise stress in patients unable to ambulate |
myocarditis | inflammation of the muscular wall of the heart |
myocardium | heart muscle |
myoclonic | had some jerking myoclonic types of movement |
myodynia | muscle pain |
myoma | muscle tumor |
myomectomy | |
myometrium | muscular wall of the uterus |
myonectomy *s/l* | myomectomy |
myopathy | disporder of the muscle tissues or muscle |
myopia | nearsightedness; difficulty seeing distant objects when light rays fall short of the proper focus on the retina |
myoplasty | repair of muscle |
myos- | muscle |
myositis | inflammation of muscle |
myotrophin | experimental drug used with ALS patients |
myring- | eardrum |
myringitis | inflammation of the eardrum |
myringotomy | incision into the eardrum, most often for insertion of a small plastic tube made of polyethylene *PE* to keep the canal open, avoiding fluid buildup such as that which occurs as a result of otitis media |
myrrh gum | herbal medicine |
myx- | mucous |
myxedema | advanced hypothyroidism in adults characterized by sluggishness, slow pulse, puffiness in hands and face, and dry skin |
MZ | Genes given by parents M gene or Z gene |