MedTerm - module 5 Flashcards
respiration
breathing; process by which oxygen and carbon dioxide are exchanged between the body and the environment
expiration/exhalation
breathing out carbon dioxide from the body
inspiration/inhalation
process of breathing in oxygen
ventilation
the process of both inspiration and expiration
external respiration
work of inhaling and exhaling between the respiratory and the external environment
internal respiration
exchange of inhalation and expiration takes place within the body, the work of the body cells taking in oxygen and giving carbon dioxide
nose
entrance to the respiratory system through which air travels to and from the lungs
nas/o, rhin/o
nose
nasal septum
is the separation of the nose (midline portion)
sept/o
septum
paranasal sinuses
air containing cavities in the bones around the nose
sinus/o
paranasal sinuses
pharynx
tubelike structure about 5 inches in length. throat and is a passageway for food and air
pharyng/o
pharynx
adenoids
masses of lymphoid tissue
adenoid/o
adenoids
tonsils
masses of lymphoid tissue
tonsil/o
tonsils
larynx
voice box; vital airway to the lungs; adams apple
laryng/o
larynx
phon/o
voice itself/sound
epiglottis
covers the entrance to the larynx to prevent food from passing into that organ during swallowing
trachea
windpipe, is a cylindrical tube in the neck, measuring 5 inches.
trache/o
trachea
bronch/o, bronchi/o
bronchi
bronchi
the division of the trachea, at its lower end, into two large air passages
bronchioles
division of bronchus; small branches
bronchiol/o
bronchioles
alveolar ducts
alveoli arise from here
alveoli
clusters of millions of minute air sacs
alveol/o
alveoli
pneum/o, pneumat/o, pneumon/o, pulmon/o
lungs
lungs
main structures of the respiratory system
lobes
divides of the lungs
lob/o
lobes
thorax
chest
thorac/o
thorax
diaphragm
muscular partition that separates the thoracic and abdominal cavities
diaphragmat/o
diaphragm
phren/o
diaphragm
phrenalgia
pain in the diaphragm
phrenospasm
spasm of the diaphragm; hiccup
mediastinum
the central portion of the chest cavity, space between the lungs
pleura
double folded membranous layer which folds over to also form the lining of the chest wall
pleur/o
pleaura
pleural cavity
space separating the layers of the pleura contains a small amount of fluid that helps to keep the lungs as they expand and contract during breathing
intrapleural
anything occurring within the pleura
rhinitis
inflammation of the mucous membranes of the nose, usually accompanied by inflammation and nasal discharge
pansinusitis
inflammation of the sinuses
rhinomycosis
fungal infection of the nasal membrane
obstructive sleep apnea (OSA)
interruption of the airflow cause by the relaxation and repetitive collapse of the pharyngeal muscles during sleep
a-
without
-pnea
breathing
pharyngitis
inflammation of the pharynx. could either be acute or chronic
nasopharyngitis
inflammation of the nose and pharynx
adenoiditis
inflammation of the adenoids
tonsillitis
inflammation of the tonsils. appear red and swollen
laryngitis
inflammation of the mucous membrane lining the larynx
epiglottitis
inflammation of the epiglottis
tracheitis
inflammation of the trachea
tracheostenosis
narrowing or constricting of the trachea
epistaxis
nosebleed. cause by a rupture of blood vessels in the nose
pertussis
highly contagious, bacterial upper respiratory tract. whooping cough with a whooping inhalation to follow
paroxysms
coughing
croup
condition that results from the acute obstruction of the larynx
stridor
high pitched sound that accompanies inspiration and is produced by the blocked air passages
influenza
flu, highly contagious and potentially fatal infection. categorized at A,B,C.
Asthma
reactive airway disease. chronic intermittent respiratory disorder in which the air passages of the lungs become inflamed and overresponsive to a host of triggering agents
mucus
slippery fluid secreted by mucous membranes to line and protect them
bronchitis
respiratory disorder in which inflammatory changes to and narrowing of the bronchi causes airflow limitations
laryngotracheobronchitis
inflammation of both the larynx and trachea
chronic bronchitis
recurrent cough and excessive production of pulmonary secretions
chronic obstructive pulmonary disease
irreversible restricted airflow. COPD
emphysema
COPD. alveolar walls lose their elasticity, become overinflated, and eventually ruptured
dyspnea on exertion
early symptom of emphysema/
barrel chest
breathing requires more exertion.
cor pulmonale
a serious condition in which a portion of the heart becomes enlarged and may fail as a consequence of chronic lung disease
bronchiectasis
abnormal dilation of the bronchi. caused by bacterial infection.
crackles
crackling sounds heard during inspiration when the alveoli are filled with secretions
bronchogenic carcinoma
lung cancer arising from the bronchi
dyspnea
difficulty breathing
dys-
abnormal
-pnea
breathing
eupnea
normal breathing
eu-
normal
trachypnea
rapid or fast breathing
tachy-
rapid or fast
hyperpnea
excessive breathing
hyponea
deficient breathing
asphyxia
deprivation of oxygen for tissue use
orthopnea
ability to breathe only when in an upright position
pulmonary function tests
to see if everything is functioning right, measure breathing,
cystic fibrosis
inherited disorder that affects the mucous membrane of the respiratory system. mucous produce thick, abundant secretions that cause airway obstruction.
alveolitis
inflammation of the alveolus
atelectasis
disorder characterized by incomplete expansion or collapse of the alveoli
atel/o
imperfect or incomplete
ectasis
stretching, expansion
pneumoconiosis
occupation related lung diseases characterized by inflammation, infection and bronchitis
coni/o
dust
mucopurulent
presence of pus and mucous
pneumonia
acute inflammation of the lungs in response to infective agents
lobar pneumonia
area of the lung involved in the disease process
bronchopneumonia
consolidation occurs primarily in the terminal bronchioles
nosocomial infection
infection acquired during hospitalization
pleuritis/pleurisy
inflammation of the pleura
pulmonary neoplasms
new growths of abnormal tissue in the lungs
pleural effusion
excessive fluid can collect in the pleural space
pneumothorax
accumulation of gas or air in the pleural space between the lungs and chest wall
tachypnea
rapid breathing
tuberculosis
inhalation of mycobacterium tuberculosis, bacilli, rod shaped bacteria. invade the lungs
acute respiratory distress syndrome (ARDS)
develops as a result of physical trauma. IRDS in infants
ventilator
use of a mechanical device for assistance of breathing
pulmonary edema
abnormal amounts of fluid accumulate in the alveoli and interstitial spaces of the lungs
pulmonary embolism
blockage of a pulmonary artery
laryngoscopy
visual examination of the larynx
continuous positive airway pressure (CPAP)
OSA treated with this. is used only with patients who can initiate their own breathing
nebulizer
a device that delivers medication via a mist
tracheotomy
artificial opening of the trachea
septoplasty
surgical repair of the nasal septum
tonsillectomy and adenoidectomy
excise inflammed organs
adenotome
instrument used to cut the adenoids
auscultation
breathing sounds
stethoscope
a way to listen to breathing sounds
percussion
tapping of the body with the fingertips to determine the size, borders and density of the internal organs by the sound obtained
sputum culture
respiratory mucus secretion
bronchograms
radiographic images of the bronchi
arterial blood gases
measuring blood gases in the arterial blood
chest x ray
chest radiograph
ventilation/perfusion scanning
lung scanning, the injection or inhalation of radioactive material to study its distribution in the lung
acid-fast bacilli (AFB) stain
chest radiographs and examination of sputum
mantoux skin test
can indicate exposure to TB. intradermal test
spirometry
measure air capacity of the lungs during breathing
spirometer
instrument that measures breathing
-spir/o
breathing
-metry
measure
peak flow meter
portable instrument used to measure how fast air can be pushed out of the lungs
oximetry
measure the amount of oxygen in the blood using a device attached to the fingertip
bronchodialator
relax muscles of the bronchioles. expanding airway diameter and aid in clearing the mucous
bronchoconstrictor
agen that narrows the bronchi
bronchoscopy
a bronchoalveolar examination with a flexible, lighted fiberoptic tube
thoracotomy
an incision of the chest
video-assisted thorascopy
thoracoscope and video for and endoscopic procedure
lobectomy or pneumonectomy
surgery, excising a part of the lung
atelectasis
incomplete expansion of alveoli
aspirate
withdrawing or suctioning fluid and foreign material from the respiratory tract