Respiratory Flashcards
bronchiectasis
long-term condition where airways of lungs become widen; leads to buildup of excess mucus that make them more vulnerable to infection. Symptoms; persistent cough with sputum and shortness of breath
hypopnea
common symptom of sleep related breathing disorder. 10 seconds or more of shallow breathing in which airflow dips by 30%+
orthopnea
shortness of breath that occurs while lying flat and is relieved by sitting or standing. Often due to heart not being able to pump out all the blood sent from lungs.
CT pulmonary angiogram
CT scan that looks for blood clots in the lungs/pulmonary embolism.
PND paroxysmal nocturnal dyspnea
a sensation of shortness of breath that awakens the patient, often after 1 or 2 hours of sleep, and is usually relieved in the upright position
pneumoconiosis
group of lung diseases caused by inhalation of certain dusts. Main cause is work-place exposure; black lung (coal dust) and brown lung (Cotton, fibres)
phlegm / sputum
a specific mucus that originates in the lungs and throat; thicker than mucus from nose and sinuses.
pulmonary hypertension
Pressure in vessels from heart to lungs is too high and vessels become thick/swollen/damaged; slows flow. SOB, chest pressure, hypoxia/cyanosis, dizziness, fatigue
sarcoidosis
occurs in lungs and lymph nodes - granulomas grow as an immune response. Persistent cough, wheezing, SOB, chest pain - can cause lung scarring or pulmonary hypertension
emphysema
lung disease resulting from damage to alveoli walls- a blockage may occur and trap air inside the lungs - barrel-chested appearance. SOB, cough, wheezing, sputum
pleural effusion
accumulation of fluid b/t parietal and visceral pleura. Can result from infection/inflammation. Causes chest pain, dyspnea, nonproductive cough, orthopnea
dyspnea
shortness of breath
pneumonitis
inflammation of the walls of alveoli in the lungs, often due to virus. May feel similar to flu; fever, chills, aches, headache, cough
ARDS acute respiratory distress syndrome
Fluid leaks into lungs and fills up alveoli and surfactant breaks down. O2 cannot get into body. May follow/accompany serious diseases; pulmonary embolism, sepsis, shock lung.
anthracosis
coal dust accumulation in the lungs
asbestosis
asbestos inhaled irritates and inflames the lung tissue
asthma
recurrent attacks of shortness of breath with wheezing due to spasms in the bronchi
atelectasis
collapse of the lung parenchyma (fxnal tissue) due to obstruction from secretions, fluids, or other
bronchiolitis
acute or chronic inflammation of the bronchi
chronic obstructive pulmonary disease COPD
chronic obstruction of airflow into the lungs
cor pulmonale
hypertrophy of the right ventricle of heart; usually due to chronic condition of airflow obstruction
coryza
common head cold; condition causing profure discharge from nose
croup
infection in upper airway in children marked by obstruction, barking cough, hoarseness, persistent stridor.
diptheria
highly contagious bacterial disease causing inflammation of mucous membrs, formation of false membrane in throat that hinders breathing and swallowing, and fatal heart and nerve damage by blood toxins. Now rare due to immunizations.
cystic fibrosis
inherited disease via defective gene; thick mucus clogs organs; damages lungs, digestive tract, other organs. Affects cells producing mucus, sweat, digestive juices.