Medical Terms Flashcards
Abscess
A painful collection of pus on the skin, often caused by a bacterial infection. Can be due to a pressure ulcer (bed sore) from lying in the same position for long periods
Agranulocytosis
A condition where the bone marrow does not produce enough white blood cells, most often neutrophils; this increased the risk of serious, even life-threatening, infections
Akathisia
Inability to stay still with constant movement, can be due to antipsychotics
Akinesia
The lack of voluntary movement; can be a symptom of PD
Bradykinesia
slow movement
Dyskinesia
abnormal, involuntary movements; can be due to levodopa and dopamine agonists
Tardive Dyskinesia
Involuntary movements in the tongue, face, trunk, and extremities; can be due to antipsychotics; TD can be irreversible; the drug should be d/c
Alogia
Lack of speech
Alopecia
Hair loss
Amenorrhea
Absence of menstruation
Amnesia, anterograde
Loss of memory when the drug is taken; past memory is not affected
Amnesia, retrograde
Loss of memory to past events
Anaphylaxis
Severe, life-threatening allergic reaction, occurs soon after a drug is taken
Angioedema
The swelling of tissue layers under the skin; swelling of dermis and lower layers causes breathing difficulty
Anion
A negatively charged ion
Anorexia
Loss of appetite; can be psychological, due to AIDS, or due to drugs
Anorgasmia
Inability to have an orgasm
Anuria
Lack of urine output
Aortic Dissection
A tear within the wall of the aorta, which allows blood to flow between the wall layers; can lead to fatal aortic rupture
Aphasia
Difficulty speaking or understanding language; can be due to a stroke, head injury, brain tumor.
Apoptosis
Cell death
Arrhythmia
Irregular heart rhythm, with low HR or fast HR
Arthralgia
Joint pain
Arthritis
Joint disease/inflammation
Ascites
Fluid accumulation within the peritoneal space that can lead to spontaneous bacterial peritonitis and hepatorenal syndrome
Asplenia
Decreased or absent spleen function
Asthenia
Abnormal lack of energy and strength
Ataxia
Loss of full control and uncoordinated body movement
Atherosclerosis
the buildup of fats, cholesterol and other substances in and on the artery walls, which restrict blood flow
Attenuated
weakened
Atypical
Not the usual symptoms or presentation
Ausculation
Listening to internal organs with a stethoscope
Axillary temperature
Temperature taken under the arm
Avolition
lack of motivation
Azotemia
A build up of nitrogen in the blood with a high serum creatinine; can be due to renal failure
Bilateral
On both sides of the body
Bioavailability
The extent to which an oral drug is absorbed into the systemic circulation
Blepharitis
Eyelid inflammation
Bolus
A relatively large dose of an IV drug given at once to quickly achieve an effect or serum level
Bradycardia
Slow HR (<60bpm)
Bronchitis
Inflammation of the bronchial tubes with difficult breathing and clearing mucus, often due to an infection, from long-term smoking, second-hand smoke, or airborne irritants
BUD (Beyond Use Date)/ Expiration Date
Expiration dates are used for manufactured drugs and relate to the drug’s chemical/physical stability after opening or dilution.
BUD is the last date the drug may be used in relation to the preparation’s microbial sterility.
Bulimia
An eating disorder characterized by binging and compensatory self-induced vomiting
Cachexia
Extreme weight loss and muscle wasting due to a chronic illness, commonly seen in frail, thin elderly patients who have been sick for some time
Carbuncle
red, inflamed cluster of furuncles that contains pus, and can form an abscess
Furuncle
hair follicle infection, most are S. aureus infections
Cardiomegaly
An abnormally enlarged heart
Cataplexy
A sudden loss of muscle control that causes temporary paralysis on both sides, often triggered by laughing, crying, or fear
Cataract
Cloudiness covering the lens in the eye.
Cation
A positively charged ion
Cellulitis
A bacterial infection in the skin or subcutaneous tissue, most commonly in the lower legs
Central line
A central line empties into a large vein
CVA- stroke
blood flow to a part of the brain is blocked by a thrombus or a blood vessel rupture
Cerumen
Ear wax, buildup impairs hearing
Chancre
A painless ulcer
Chelation
A chemical complex in which ions and molecules bind to metal ions
Cholecystectomy
Gallbladder removal
Cholelithiasis
The formation of gallstones
Cholestasis
Reduction or blockage of bile flow
Cinchonism
Quinine or quinidine overdose, with symptoms of tinnitus, hearing loss, blurred vision, headache or delirium
Cirrhosis
Advanced, frequently irreversible scarring of the liver
Conjuctivitis
“pink eye”; inflammation of the thin clear tissues that lies over the white part of the eye
Crystalluria
The excretion of crystals in the urine
Continuous Positive Airway Pressure (CPAP)
A treatment for obstructive sleep apnea that uses a machine to pump air through the airways, keeping the windpipe
Cystitis
Bladder inflammation, usually due to a bacterial infection
Delirium
An acutely disturbed mind with incoherent thought and speech and agitation
Delusion/hallucinations
Delusions are incorrect perceptions
Hallucination are hearing/seeing/feeling something that is not there, and not based in any reality
Dementia
Memory loss, difficulty with judgement, attention, planning and personal care
Desiccant
An agent that keeps something dry
Diabetic Ketoacidosis (DKA)
A life-threatening complication of type 1 diabetes and occasionally type 2 diabetes, with signs/symptoms of fatigue, weakness, hyperglycemia, anion gap metabolism acidosis and ketonuria
Dialysis
Replaces the function of kidneys to remove waste products, electrolytes and excess fluid from the blood
Diaphoresis
Sweating
Diplopia
Double vision
Dyscrasia
A blood disorder in one or more of the cell lines
Dissection
A tear within the wall of a blood vessel, which allows blood to flow between the wall layers
Dysentery
Severe diarrhea, with abdominal pain and bloody stool
Dysgeusia
Bad, bitter or metallic taste in the mouth
Dysmenorrhea
Discomfort and pain during the menstrual period
Dyspepsia
Ingestion
Dysphagia
Difficulty swallowing
Dysphonia
Physical difficulty speaking
Dyspnea
Difficult or labored breathing
Dystonia/Dystonic Reaction
Prolonged contraction of muscles, including painful muscle spasms
Ectopic
In an abnormal place or position
Emboli/Embolism
An embolism is obstruction of a blood vessel by an emboli that has traveled through the blood
Empyema
The collection of pus in a body cavity, usually the pleural space
Encephalitis
Inflammation of the brain
Encephalopathy
A disease of the brain that alters brain function or structure
Endocarditis
An infection of the lining of the heart chambers or heart valves
Endometriosis
A painful condition in which tissue that normally lines the uterus has grown outside the uterus.
Enteral
the gut
Enuresis
Bed wetting
Epistaxis
Nosebleed
Eructation
Burping
Erythema
Skin redness, caused by increase blood in an area
Etiology
the cause
Euphoria
a feeling of happiness, elation
Exacerbation
An acute increase in the severity of a disease