Terms - Common Flashcards
ABATE
to lessen or decrease
ABDOMINAL GUARDING
tensing of the abdominal wall muscles to guard inflamed organs within the abdomen from the pain of pressure upon them. The tensing is detected upon when the abdomen is pressed
ABERRATION
a deviation or irregularity - synonymous with deflection, departure, divergence, diversion, or turning.
ABDUCTION
the movement of a limb away from the midline of the body.
ABFRACTION
wear or noticing, at the neck of a tooth at or below the gumline.
ABIOTIC
not associated with living organisms. Anything in the environment incapable of life or incompatible with life or antagonist to it.
ABLATE
to remove.
ABRUPTION
a sudden breaking off or away.
ABSCESS
a local accumulation of pus anywhere in solid tissue of the body.
ACANTHOSIS
an increase in the thickness of the prickle cell layer of the epidermis
ACETABULUM
the cup-shaped socket of the hip joint designed for the head of the femur.
ACHLORHYDRIA
a lack of hydrochloric acid in the digestive juices of the stomach.
ACIDOSIS
a distinctly abnormal condition resulting from the accumulation of acid or from the depletion of alkaline reserves.
ACQUIRED
anything that is not present at birth but develops some time later.u
ACTINIC
refers to the ultraviolet rays from sunlight of ultraviolet lamps.
ACUTE
sudden (abrupt) onset and rapid clinical course of short duration
ADDICTION
a chronic relapsing condition characterized by compulsive drug-seeking and abuse and by long-lasting chemical changes in the brain,
AGENESIS
failure to develop the most primitive structure of a definitive organ
ADDUCTION
the movement of a limb toward the midline of the body
AFFERENT
carrying toward
AGAMMAGLOBULINEMIA
total or near-total absence of gamma globulin
AGENESIS
lack of development of something (organ or tissue)
AGONIST
often mimics the action of a naturally occurring substance.
ALGOPHOBIA
an abnormal and persistent fear of pain
ALKALOSIS
a dangerous decrease in the normal acidity of the blood
ALLOGRAFT
the transplant of an organ or tissue from one individual to another of the same species
AMNIOCENTESIS
procedure used in prenatal diagnosis to obtain amniotic fluid for diagnostic tests
AMORPHOUS
lack of definite form
ANAEROBIC
condition/state not requiring oxygen
ANEURYSM
a localized widening (dilatation) of an artery, vein, or the heart
ANOMALY
deviation from the average or norm
APHAGIA
inability to eat
APICOECTOMY
A surgical root canal treatment used to seal the tip of a root when surgical root canal treatment used to seal the tip of a root when conventional root canal treatment has failed or is contraindicated. Usually a very straight forward treatment with quick recovery.
APLASIA
failure to develop or grow past the primordial structure
ARTEFACT
a mechanically produced alteration
ARTERIAL
pertaining to arteries
ASCITES
accumulation of fluid in the abdominal or peritoneal cavity
ATELECTASIS
the incomplete expansion of the newly born infant’s lung or a collapse of lungs.
ATYPICAL OR ATYPIA
describes findings that do not conform to normalcy or type.
AUTOLYSIS
disintegration of tissue or cells by action of their own autogenous enzymes
BACILLOPHOBIA
an abnormal and persistent fear of bacteria
BALANITIS
inflammation of the rounded head of the penis
BALANOPOSTHITIS
inflammation of glans penis and the prepuce
BARIATRICS
the field of medicine concerned with weight loss
BENIGN
a non-life threatening condition
BICUSPID
having two flaps or cusps as the valve located between the left atrium and left ventricle
BILATERAL
having, or relating to, two sides
BILIARY
having to do with the gallbladder, bile ducts or bile
BIOINFORMATICS
the sum of the computational approaches to analyze, manage, and store biological data
BONDING
The name given to the process of placing esthetic white fillings. As different from amalgam fillings, these bonded fillings actually adhere to the tooth structure and make the tooth stronger
BRADYCARDIA
a slow heart rate, usually defined as less than 60 beats per minute
BRADYKINESI
slowed ability to start and continue movements, and impaired ability to adjust to body’s position
BREECH
the buttocks
BRUXISM (CLENCHING)
the habit of clenching and grinding the teeth using extremes of muscle power.
CACHEXIA
severe wasting of tissues due to long-standing chronic diseases and malignancies
CADAVER
a dead human body that may be used to study anatomy
CALCIFICATION
the process of depositing calcium in tissue
CALCULUS
a stone within the body and calcium salt deposits on the teeth
CALCULUS
the scientific term for tartar, which is the accumulation of calcified substance that adheres to the teeth.
CANCER
an abnormal growth of cells which tend to proliferate in an uncontrolled way and, in some cases, to metastasize (spread)
CARDIAC
pertaining to the heart
CALCULUS
renal stones, gallstones, or calcific deposits on teeth
CANKER SORE
A painful ulcer that lasts seven to ten days, usually on the looser gum tissue in the softer areas of the mouth. Scientifically known as aphthae.
CANCER
any malignant lesion
CARCINOMA
malignant lesion of epithelial origin
CARIES
molecular decay of teeth or bone
CAUDAD
toward the feet or, in embryology, toward the tail
CEMENTATION
The placement of a fixed crown or bridge with a dental cement to assure retention.
CENTENARIAN
someone who is 100 or more years old. Someone 110 years old and over may be also be referred to as a supercentenarian
CHAPERONE
any protein that is required for the proper folding or assembly of another protein or protein complex without being a component of the final structure
CHEMO
slang for chemotherapy (drug therapy for cancer)
CHIMERA
a person composed of two genetically distinct types of cells
CHRONIC
slow and insidious onset and clinical course
COARCTATION
a narrowing, stricture or constriction, particularly of a tubular structure
CODON
a set of any three adjacent bases in DNA or RNA
COHORT
in a clinical study, a well-defined group of subjects or patients who have had a common experience or exposure and are then followed up for the incidence of new diseases or events
COITUS
sexual union of a male and a female; also called sexual intercourse
COMPOSITE
The material traditionally used for bonded restorations. Made from an admixture of various glass particles in a polymerized gel
CONGENITAL
present at birth
CONGESTION
presence of abnormal amount of blood, passively, in the vessels of a part
CORNIFICATION
conversion of epithelium to keratinized squamous type
CORTEX
outer layer of an organ
CRAPULENCE
sickness or indisposition resulting from an excess of drinking or eating
CREPITATION
Grinding or gravelly sounds from within the jaw joint resulting from direct contact of bone against bone with no disc, or cushion, in between. May be with or without associated pain
CURETTAGE
the act of removing infected tissue from a wound; used commonly in dentistry to refer to the removal of grossly inflammed gum tissue caused be severe periodontal disease.
CURETTE
spoon-shaped instrument with a sharp edge designed for removing tissue or growth from the surface of a structure
CYSTS
sac containing a liquid or a semisolid substance
DEBRIDEMENT
the process of removing dead, contaminated or adherent foreign material. The act of cleansing an infected area
DECUBITUS
a bed sore as the consequence of lying down in one position too long
DEMENTIA
significant loss of intellectual abilities severe enough to interfere with social and occupational functioning
DESMOPLASIA
the excessive growth of fibrous or connective tissue
DIABETES
condition characterized by excessive urination
DIAPEDESIS
outward passage through intact vessel walls of corpuscular elements of the blood
DICOR
A decade old procedure for all porcelain crowns.
DIATHESIS
refers to a predisposition or tendency
DILATATION OR DILATION
stretching or distention of tissue beyond normal dimensions
DIVERTICULUM
abnormal pouch leading of a luminal structure
DROPSY
an old term for any condition characterized by an excessive accumulation of fluid in body cavities and subcutaneous tissue
DYSPAREUNIA
pain during sexual intercourse
ECLAMPSIA
convulsion (seizures) occurring with pregnancy-associated hypertension
ECTOPIC
in the wrong place/out of place/not in the usual location
EFFACEMENT
virtually total destruction/the thinning of the cervix which occurs before and while it dilates during delivery of a newborn
EFFUSION
Too much fluid/an outpouring of fluid.
ELEPHANTIASIS
grossly enlarged extremities secondary to lymphatic obstruction
EMBOLI
something that travels through the blood stream, lodges in a blood vessel and blocks it.
EMESIS
vomiting
ENAMEL
The hard crystalline material that covers the outside of the tooth. The hardest substance in the human body
ENANTHEM
a rash inside the body
ENCOPRESIS
inability to control the elimination of stool (fecal incontinence)
ENDEMIC
disease present in a community continually but in relatively low frequency
ENURESIS
involuntary urination
EPIDEMIC
disease occurring in a community spontaneously and at a high rate
EPISIOTOMY
a surgical procedure for widening the outlet of the birth canal to facilitate delivery of the baby and to avoid a jagged rip of the perineum (the area between the anus and vulva, the opening of the vagina
EPISPADIAS
congenital malformation in which the opening of the urethra (from which comes the urinary stream) is on the dorsum (topside) of the penis as opposed to hypospadias in which the opening is on the ventral (underside) of the penis
EPISTAXIS
nosebleed