Chapter 11: Lungs/Respiratory Flashcards
Tachypnea
rapid, shallow breathing
- fast breathing
- faster then 20 breaths per minute
Bradypnea
slow breathing
- slower than 12 breaths per minute
Occupational Hazards
hazards that include the air-borne ones
- exposure to irritants, asbestos, smoke, etc that affects your lung health
Dyspnea
shortness of breath
Orthopnea
difficulty breathing when lying down
- propping yourself up with pillows helps alleviate this
Pursed Lip Breathing
when you inhale with the nose and then exhale with pursed lips very slowly
- seen in chronic obstructive pulmonary disease (COPD) or asthma
What is Kussmauls ?
distressing, paroxysmal dyspnea
- patten of respiration that is rapid, deep, and labored
- also known as air hunger
- affects both inspiration and expiration
- body’s compensation to alleviate the high levels of acidosis
Cyanosis
bluish discoloration, especially of the skin and mucous membranes
- can be a sign of inadequate oxygenation of tissues
Auscultate
listen to the sounds within the body
- usually with a stethoscope
Barrel-Shaped Chest
rounded, bulging chest with abnormal increase in AP diameter
- AP diameter of 1:1
- can be due to chronic air trapping in the alveoli
- can be caused by emphysema
- shows little movement on respiration
Bronchovesicular
sounds heard over the main stem bronchi
- intensity of sound is moderate
- I=E
- moderate pitch sound
Adventitious
means involuntary/abnormal
- examples of these types of sounds are wheezing, crackles, rhonchi
Pectus Carinatum
occurs when abnormal cartilage growth causes the sternum to protude from the chest
- when the breast bones is pushed outwards
- also called pigeon chest
Pectus Excavatum
when the breast bones is sunken into the chest
Anterior-Posterior Diameter
where the front to back dimension of the chest is smaller than its lateral dimension
- normal is about 1:2 ratio to lateral diameter
Crepitus
unusual popping or cracking, etc
- indicates air in the subcutaneous tissue
Pleural Friction Rub
Superficial, low-pitched, coarse rubbing or grating sound
- sounds like two surfaces rubbing together
- heard throughout inspiration and expiration
- caused by pericardial pleura rubbing together
Vesicular Sounds
heard over the periphery (outside portions of lungs) of lungs
- I>E
- intensity of sound is soft because it’s the furthest site from the airway
- low pitch sound
Rhonchi
low-pitched wheezing sounds (can sounds like snoring or moaning)
- usually heard during expiration
- continuous
- can be heard if you have bronchitis, asthma, COPD
Bronchitis
inflammation of the bronchial tubes
- may become productive with sputum (muscus)
- can cause coughing, wheezing, etc
Asthma
hyperreactive airway disease characterized by bronchoconstriction, airway obstruction, and inflammation
Emphysema
Destruction of the alveolar walls causes permanent abnormal enlargement of the air spaces
- causes increased AP (anterior posterior) diameter
Pneumothroax
air or gas in the cavity between the lungs and the chest wall, causing collapse of the lung
- decreased chest wall movement on side of injury can occur
- breath sounds over affected area are absent
- tracheal deviation (moves away from the midline and must be seen immediately)
Retraction
when the area between the ribs and in the neck sinks in when a person with asthma tries to inhale
- Ex.) intercostal muscles are drawn inward between the ribs
- indicates airway obstruction
- may occur during pneumonia
Asymmetry
abnormal finding where the abnormal side of the chest expands less and lags behind the normal side
Pitch
how high or low the respiration sound is
Intensity
characteristic of the breath sound that is loud, moderate, or soft
Sputum
a mixture of saliva and mucus produced by the lungs in viral or bacterial infections
What does greenish/yellow sputum mean ?
bacterial infections