Medical - Respiratory Flashcards
Significance of auscultating
Second intercostal space, midclavicular line
- airflow through the larger conducting airways
- Abnormal sounds heard best here include stridor and rhonchi.
Significance of auscultating
Third intercostal space, anterior axillary line, or fourth intercostal space, midaxillary line
- airflow through smaller conducting airways (bronchioles)
- maybe airflow into the air sacs (alveoli)
- abnormal breath sound heard best in this location is wheezing.
Significance of auscultating
Fifth or sixth intercostal space, posterior midscapular line
- sitting upright, the sounds heard here represent airflow into the alveoli.
- abnormal sound heard here most commonly is crackles (rales).
Wheezing
Sounds / Indicates / Heard in / Auscultate
Sounds like: high pitched whisteling on exhale. Sometimes Inhale.
Indication of: Bronchoconstriction swelling constriction of lower airways
Heard in: Asthma, emphysema, and chronic bronchitis, pneumonia, congestive heart failure
Auscultate: Third intercostal space, anterior axillary line, or fourth intercostal space, midaxillary line
Rhonchi
Sounds / Indicates / Heard in / Auscultate
Sounds like: snoring or rattling noises heard on auscultation
Indications: Obstruction of the larger conducting airways by thick mucus
Heard in: chronic bronchitis, emphysema, aspiration, and pneumonia
Auscultate: Second intercostal space, midclavicular line
Sound changes if the person coughs/changes position
Rales / Crackles
Sounds / Indicates / Heard in / Auscultate
Sounds like : Bubbly or crackling sounds heard during inhalation
Indicates: Fluid that has surrounded or filled the alveoli or small bronchioles
Heard in: pulmonary edema or pneumonia
Auscultate: Posterior base of lungs, Fifth or sixth intercostal space, posterior midscapular line
What causes
Crowing/Stridor
What does it sound like?
How to correct it
Swelling or muscle spasms that result from conditions
airway infections, allergic reactions, or burns to the upper airway
High-pitched sounds produced on inspiration
Typically cannot be relieved by manual maneuvers, suctioning, or insertion of an airway adjunct
What causes
Gurgling
How to correct
Liquid substance in airway
Suction airway
What causes
Snoring
How to correct it
Tongue or epiglottis blocking airway
Head tilt chin lift
Breathing assessment componants
- look
- listen
- feel
- rate
- positioning
Breathing OPQRST
O - when did it begin
gradual or sudden
what were you doing
P - does anything make it better or worse
Q - do you have a cough. is it productive
R - Pain anywhere else
S - 1-10 how bad is the breathing trouble
T - How long have you had this feeling
Define
Mediastinum
Central part of the thoracic cavity
Define
Hypercarbia
Increased carbon dioxide in the bloodstream
Define
Hypoxemia
Decreased oxygen in the bloodstream
Define
Dyspnea
Shortness of breath
Define
Apnea
No longer breathing
Define
Hypoxia
and what does it lead to celullarly
When the cells of the body aren’t getting enough oxygen and causes cellular dysfunction. This leads to cell death
Define
Tachypnea
Abnormally fast breathing
What does tripod position look like?
Leaning forward, braced with arms and elbows locked with hands on a hard surface
Define
MDI
And what kind of drug is administers
Metered-dose inhaler
Beta 2 specific bronchodilator
Define
SVN
What form is it
Small volume nebulizer
Form: Aerodol or mist
Define
Hypercarbic drive
Normal respiratory control that responds to CO2 levels in the arterial blood
Define
Hypoxic drive
Respiratory drive where the body uses chemoreceptors measuring oxygen in the blood instead of carbon dioxide receptors to regulate respirations
Define
Bradypnea
Abnormally slow respiratory rate