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MED TERM Chapter 05 Vocabulary
MED TERM Chapter 05 Vocabulary
247
Medical
Undergraduate 1
03/13/2007

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Term
Respiration
Definition
breathing; ventilation
Term
nose
Definition
lined with mucous membrane and fine hairs; acts as a filter to moisten and warm the entering air
Term
nasal septum
Definition
partition separating the right and left nasal cavities
Term
paranasal sinuses
Definition
air cavities within the cranial bones that open into the nasal cavities
Term
pharynx
Definition
serves as a food and air passageway (also called the throat)
Term
adenoids
Definition
lymphoid tissue located behind the nasal cavity
Term
tonsils
Definition
lymphoid tissue located behind the mouth
Term
larynx
Definition
location of the vocal cords (also called the voice box)
Term
epiglottis
Definition
flap of cartilage that automatically covers the opening of and keeps food from entering the larynx during swallowing
Term
trachea
Definition
passageway for air to the bronchi (also called the windpipe)
Term
bronchus (pl. bronchi)
Definition
one of two branches from the trachea that conducts air into the lungs, where it divides and subdivides. The branchings resemble a tree: there fore they are referred to as a bronchial tree
Term
bronchioles
Definition
smalles subdivision of the bronchial tree
Term
alveolus (pl. alveoli)
Definition
air sacs at the end of the bronchioles. Oxygen and carbon dioxide are exchanged through the alveolar walls and the capillaries
Term
lungs
Definition
two spongelike organs in teh thoracic cavity. The right lung consists of three lobes, and the left lung has two lobes
Term
pleura
Definition
serous membrane covering each lung and lining the thoracic cavity
Term
diaphragm
Definition
muscular partition that separates the thoracic cavity from the abdominal cavity. It aids in the breathing process
Term
mediastinum
Definition
space between the lungs. It contains the heart, esophagus, thrachea, great blood vessels, and other structures
Term
adenoid/o
Definition
adenoids
Term
Adam's Apple
Definition
the largest ring of cartilage in the larynx (also called the thyroid cartilage)
Term
alveol/o
Definition
alveolus
Term
bronch/i, bronch/o
Definition
bronchus
Term
diaphragmat/o
Definition
diaphragm
Term
epiglott/o
Definition
epiglottis
Term
laryng/o
Definition
larynx
Term
lob/o
Definition
lobe
Term
nas/o
Definition
nose
Term
rhin/o
Definition
nose
Term
pharyng/o
Definition
pharynx
Term
pleur/o
Definition
pleura
Term
pneum/o
Definition
lung, air
Term
pneumat/o
Definition
lung, air
Term
pneumon/o
Definition
lung, air
Term
pulmon/o
Definition
lung
Term
sept/o
Definition
septum (wall off, fence)
Term
sinus/o
Definition
sinus
Term
thorac/o
Definition
thorax (chest)
Term
tonsill/o
Definition
tonsil
Term
trache/o
Definition
trachea
Term
atel/o
Definition
imperfect, incomplete
Term
capn/o
Definition
carbon dioxide
Term
hem/o, hemat/o
Definition
blood
Term
muc/o
Definition
mucus
Term
orth/o
Definition
straight
Term
ox/o, ox/i
Definition
oxygen
Term
py/o
Definition
pus
Term
somn/o
Definition
sleep
Term
spir/o
Definition
breathe, breathing
Term
a-, an-
Definition
without or absence of
Term
endo-
Definition
within
Term
eu-
Definition
normal, good
Term
pan-
Definition
all, total
Term
poly-
Definition
many, much
Term
-algia
Definition
pain
Term
-ar, -ary, -eal
Definition
pertaining to
Term
-cele
Definition
hernia or protrusion
Term
-centesis
Definition
surgical puncture to aspirate fluid (with a sterile needle)
Term
-ectasis
Definition
stretching out, dilatation, expansion
Term
-emia
Definition
blood condition
Term
-gram
Definition
record, x-ray image
Term
-graphy
Definition
process of recording, x-ray imaging
Term
-meter
Definition
instrument used to measure
Term
-metry
Definition
measurement
Term
-oxia
Definition
oxygen
Term
-pexy
Definition
surgical fixation, suspension
Term
-phonia
Definition
sound or voice
Term
-pnea
Definition
breathing
Term
-rrhagia
Definition
rapid flow of blood
Term
-scope
Definition
instrument used for visual examination
Term
-scopic
Definition
pertaining to visual examination
Term
-scopy
Definition
visual examinatin
Term
-spasm
Definition
sudden, involuntary muscle contraction (spasmodic contraction)
Term
-stenosis
Definition
constriction or narrowing
Term
-stomy
Definition
creation of an artificial opening
Term
-thorax
Definition
chest
Term
-tomy
Definition
cut into or incision
Term
adenoiditis
Definition
inflammation of the adenoids
Term
atelectasis
Definition
incomplete expansion (of the lung of a newborn or collapsed lung)
Term
bronchiectasis
Definition
dilation of the bronchi
Term
bronchitis
Definition
inflammation of the bronchi
Term
bronchogenic carcinoma
Definition
cancerous tumor originating in the bronchus
Term
bronchopneumonia
Definition
diseased state of the bronchi and lungs
Term
diaphragmatocele
Definition
hernia of the diaphragm
Term
epiglottitis
Definition
inflammation of the epiglottis
Term
hemothorax
Definition
blood in the chest (pleural space)
Term
laryngitis
Definition
inflammation of the larynx
Term
laryngotracheobronchitis (LTB)
Definition
inflammation of the larynx, trachea, and bronchi (the acute form is called croup)
Term
lobar pneumonia
Definition
pertaining to the lobe(s); diseased state of the lung (infection of one or more lobes of the lung)
Term
nasopharyngitis
Definition
inflammation of the nose and pharynx
Term
pansinusitis
Definition
inflammation of all sinuses
Term
pharyngitis
Definition
inflammation of the pharynx
Term
pleuritis
Definition
inflammation of the pleura (also called pleurisy)
Term
pneumatocele
Definition
hernia of the lung (lung tissue protrudes through an opening in the chest)
Term
pneumoconiosis
Definition
abnormal condition of dust in the lungs
Term
pneumonia
Definition
diseased state of the lung (the infection and inflammation are caused by bacteria such as Pneumococcus, Staphylococcus, Streptococcus, and Haemophilus; viruses; and fungi)
Term
pneumonitis
Definition
inflammation of the lung
Term
pneumothorax
Definition
air in the chest (pleural space), which causes collapse of the lung
Term
pulmonary neoplasm
Definition
pertaining to (in) the lung, new growth (tumor)
Term
pyothorax
Definition
pus in the chest (pleural space) (also called empyema)
Term
rhinitis
Definition
inflammation of the (mucous membranes) nose
Term
rhinomycosis
Definition
abnormal condition of fungus in the nose
Term
rhinorrhagia
Definition
rapid flow of blood from the nose (also called epistaxis)
Term
thoracalgia
Definition
pain in the chest
Term
tonsillitis
Definition
inflammation of the tonsils
Term
tracheitis
Definition
inflammation of the trachea
Term
tracheostenosis
Definition
narrowing of the trachea
Term
adult respiratory distress syndrome (ARDS)
Definition
respiratory failure in an adult as a result of disease or injury. Symptoms include dyspnea, rapid breathing, and cyanosis (also called acute respiratory distress syndrome)
Term
asthma
Definition
respiratory disease characterized by paroxysms of coughing, wheezing, and shortness of breath
Term
chronic obstructive pulmonary disease (COPD)
Definition
a group of disorders that are almost always a result of smoking that obstructs bronchial flow
Term
coccidioidomycosis
Definition
fungal disease affecting the lungs and sometimes other organs of the body (also called valley fever or cocci)
Term
cor pulmonale
Definition
serious cardiac disease associated with chronic lung disorders, such as emphysema
Term
croup
Definition
condition resulting from acute obstruction of the larynx, characterized by a barking cough, hoarseness, and stridor; may be caused by viral or bacterial infection, allergy, or foreign body; occurs mainly in children
Term
cystic fibrosis (CF)
Definition
hereditary disorder of the endocrine glands characterized by excess mucus production in the respiratory tract, pancreatic deficiency, and other symptoms
Term
deviated septum
Definition
one part of the nasal cavity is smaller because of malformation or injury
Term
biofeedback
Definition
learned self-control of physiologic responses by using electronic devices to demonstrate signals from the body
Term
emphysema
Definition
stretching of lung tissue caused by the alveoli becoming distended and losing elasticity
Term
epistaxis
Definition
nosebleed (also called rhinorrhagia)
Term
influenza
Definition
highly infectious respiratory disease caused by a virus (also called flu)
Term
Legionnaire disease
Definition
a lobar pneumonia caused by the bacterium Legionella pneumophila
Term
obstructive sleep apnea (OSA)
Definition
repetitive pharyngeal collapse during sleep, which leads to absence of breathing
Term
pertussis
Definition
respiratory disease characterized by an acute crowing inspiration, or whoop (also called whooping cough)
Term
pleural effusion
Definition
escape of fluid into the pleural space as a result of inflammation
Term
Pneumocystis carinii (P. carinii) pneumonia (PCP)
Definition
a pneumonia caused by P. carinii, a fungus; common disease in patients with AIDS
Term
pulmonary edema
Definition
fluid accumulation in the alveoli and bronchioles
Term
pulmonary embolism (pl. emboli) (PE)
Definition
foreign matter, such as a blood clot, air, or fat clot, carried in the circulation to the pulmonary artery, where it blocks circulation
Term
tuberculosis (TB)
Definition
an infectious disease, caused by an acid-fast bacillus, most commonly spread by inhalation of small particles and usually affecting the lungs
Term
upper respiratory infection (URI)
Definition
infection of the nasal cavity, pharynx, or larynx
Term
Severe Acute Respiratory Syndrome (SARS)
Definition
a viral respiratory syndrom caused by a coronavirus
Term
Reactive Airway Disease (RAD)
Definition
a group of conditions that involves inflammation of the airways accompanied by bronchospasms
Term
adenoidectomy
Definition
excision of the adenoids
Term
adenotome
Definition
surgical instrument used to cut the adenoids
Term
bronchoplasty
Definition
surgical repair of a bronchus
Term
laryngectomy
Definition
excision of the larynx
Term
laryngoplasty
Definition
surgical repair of the larynx
Term
laryngostomy
Definition
creation of an artificial opening into the larynx
Term
laryngotracheotomy
Definition
incision of the larynx and trachea
Term
lobectomy
Definition
excision of a lobe (of the lung)
Term
pleuropexy
Definition
surgical fixation of the pleura
Term
pneumobronchotomy
Definition
incision of lung and bronchus
Term
pneumonectomy
Definition
excision of a lung
Term
rhinoplasty
Definition
surgical repair of the nose
Term
septoplasty
Definition
surgical repair of the (nasal) septum
Term
septotomy
Definition
incision into the (nasal) septum
Term
sinusotomy
Definition
incision of a sinus
Term
thoracocentesis
Definition
surgical puncture to aspirate fluid from the chest cavity (also called thoracentesis)
Term
thoracotomy
Definition
incision into the chest cavity
Term
tonsillectomy
Definition
excision of the tonsils
Term
tracheoplasty
Definition
surgical repair of the trachea
Term
tracheostomy
Definition
creation of an artificial opening into the trachea
Term
tracheotomy
Definition
incision of the trachea
Term
Video-Assisted Thoracic Surgery (VATS)
Definition
the use of a thoracoscope adn video equimpment for an endoscopic approach to diagnose and treat thoracic conditions; replaces the traditional thracotomy which required a large incision and greater recovery time
Term
bronchoscope
Definition
instrument used for visual examination of the bronchi
Term
bronchoscopy
Definition
visual examination of the bronchi
Term
endoscope
Definition
instrument used for visual examination within (a hollow organ or body cavity)
Term
endoscopic
Definition
pertaining to visual examination within (a hollow organ or body cavity)
Term
laryngoscope
Definition
instrument used for visual examination of the larynx
Term
endoscopy
Definition
visual examination within (a hollow organ or body cavity)
Term
laryngoscopy
Definition
visual examination of the larynx
Term
thoracoscope
Definition
instrument used for visual examination of the thorax
Term
thoracoscopy
Definition
visual examination of the thorax
Term
capnometer
Definition
instrument used to measure carbon dioxide (levels in expired gas)
Term
radiography
Definition
produces images of internal organs by using ionizing radiation
Term
computed tomography (CT)
Definition
produces scans of computerized images of body organs in transverse slices
Term
nuclear medicine
Definition
produces scans by using radioactive material
Term
magnetic resonance imaging (MRI)
Definition
produces scans that give information about the body's biochemistry by placing the patient in a magnetic field
Term
ultrasound
Definition
produces scans by using high-frequency sound waves
Term
pulmonary function tests
Definition
performed in a variety of methods to determine lung function
Term
oximeter
Definition
instrument used to measure oxygen (saturation in the blood)
Term
spirometer
Definition
instrument used to measure breathing (or lung volumes)
Term
spirometry
Definition
a measurement of breathing (or lung volumes)
Term
polysomnography
Definition
process of recording many (tests) during sleep (performed to diagnose obstructive sleep apnea)
Term
chest computer tomography scan
Definition
computerized images of the chest created in sections sliced from front to back
Term
chest x-ray (CXR)
Definition
an x-ray image of the chest used to evaluate the lungs and the heart (also called a chest radiograph)
Term
ventilation-perfusion scanning (VPS)
Definition
a nuclear medicine procedure used to diagnose pulmonary embolism and other conditions (also called a lung scan)
Term
acid-fast bacilli (AFB) smear
Definition
a test performed on sputum to determine the presence of acid-fast bacilli, which cause tuberculosis
Term
arterial blood gases (ABGs)
Definition
a test performed on arterial blood to determine levels of oxygen, carbon dioxide, and other gases present
Term
pulmonary function tests (PFTs)
Definition
a group of tests performed to measure breathing, which is used to determine respiratory function or abnormalities
Term
pulse oximetry
Definition
a noninvasive method of measuring oxygen in the blood by using a device that attaches to the fingertip
Term
purified protein derivative (PPD) skin test
Definition
a test performed on individuals who have recently been exposed to tuberculosis; PPD of the tuberculin bacillus is injected intradermally; positive tests indicate previous exposure, not necessarily active tuberculosis
Term
acapnia
Definition
condition of absence (less than normal level) of carbon dioxide (in the blood)
Term
anoxia
Definition
absence (deficiency) of oxygen
Term
aphonia
Definition
absence of voice
Term
apnea
Definition
absence of breathing
Term
bronchoalveolar
Definition
pertaining to the bronchi and alveoli
Term
bronchospasm
Definition
spasmodic contraction in the bronchi
Term
diaphragmatic
Definition
pertaining to the diaphragm
Term
dysphonia
Definition
difficult speaking (voice)
Term
dyspnea
Definition
difficult breathing
Term
endotracheal
Definition
pertaining to within the trachea
Term
eupnea
Definition
normal breathing
Term
hypercapnia
Definition
condition of excessive carbon dioxide (in the blood)
Term
hyperpnea
Definition
excessive breathing
Term
hypocapnia
Definition
condition of deficient carbon dioxide (in the blood)
Term
hypopnea
Definition
dificient breathing
Term
hypoxemia
Definition
deficient oxygen in the blood
Term
hypoxia
Definition
deficient oxygen (to the tissues)
Term
intrapleural
Definition
pertaining to within the pleura (space between the two pleural membranes)
Term
laryngeal
Definition
pertaining to the larynx
Term
laryngospasm
Definition
spasmodic contraction of the larynx
Term
mucoid
Definition
resembling mucus
Term
mucous
Definition
pertaining to mucus
Term
nasopharyngeal
Definition
pertaining to the nose and pharynx
Term
orthopnea
Definition
able to breathe only in an upright position
Term
pulmonary
Definition
pertaining to the lungs
Term
rhinorrhea
Definition
discharge from the nose (as in a cold)
Term
thoracic
Definition
pertaining to the chest
Term
airway
Definition
passageway by which air enters and leaves the lungs as well as a mechanical device used to keep the air passageway unobstructed
Term
asphyxia
Definition
deprivation of oxygen for tissue use; suffocation
Term
aspirate
Definition
to withdraw fluid or to suction as well as to draw foreign material into the respiratory tract
Term
bronchoconstrictor
Definition
agent causing narrowing of the bronchi
Term
bronchodilator
Definition
agent causing the bronchi to widen
Term
cough
Definition
sudden, noisy expulsion of air from the lungs
Term
hiccup
Definition
sudden catching of breath with a spasmodic contraction of the diaphragm (also called hiccough)
Term
hyperventilation
Definition
ventilation of the lungs beyond normal body needs
Term
hypoventilation
Definition
ventilation of the lungs that does not fulfill the body's gas exchange needs
Term
mucopurulent
Definition
containing both mucus and pus
Term
mucus
Definition
slimy fluid secreted by the mucous membranes
Term
nebulizer
Definition
device that creates a mist used to deliver medication for giving respiratory treatment
Term
nosocomial infection
Definition
an infection acquired during hospitalization
Term
paroxysm
Definition
periodic, sudden attack
Term
patent
Definition
open (an airway must be patent)
Term
sputum
Definition
mucous secretion from the lungs, bronchi, and trachea expelled through the mouth
Term
ventilator
Definition
mechanical device used to assist with or substitute for breathing when patient cannot breathe unassisted
Term
Continuous Positive Airway Pressure (CPAP)
Definition
a type of ventilator used for patients who can initiate their own breathing
Term
ABGs
Definition
arterial blood gases
Term
AFB
Definition
acid-fast bacilli
Term
ARDS
Definition
adult respiratory distress syndrome
Term
CF
Definition
cystic fibrosis
Term
CO2
Definition
carbon dioxide
Term
COPD
Definition
chronic obstructive pulmonary disease
Term
CT
Definition
computed tomography
Term
CXR
Definition
chest x-ray
Term
flu
Definition
influenza
Term
LLL
Definition
left lower lobe
Term
LTB
Definition
laryngotracheobronchitis
Term
LUL
Definition
left upper lobe
Term
O2
Definition
oxygen
Term
OSA
Definition
obstructive sleep apnea
Term
PCP
Definition
Pneumocystis carinii pneumonia
Term
PE
Definition
pulmonary embolism
Term
PFTs
Definition
pulmonary function tests
Term
PSG
Definition
polysomnography
Term
RLL
Definition
right lower lobe
Term
RML
Definition
right middle lobe
Term
RUL
Definition
right upper lobe
Term
TB
Definition
tuberculosis
Term
URI
Definition
upper respiratory infection
Term
VPS
Definition
ventilation-perfusion scanning
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