Respiratory Flashcards
What is the Mediastinum
contains esophagus, trachea, heart, and great vessels
xipoid process, manubrium, lingula
epiglotitis is what ? Know RSV
why does the right side have an extra lobe compared to the left ?
Because the heart is in the way
Top of lung is called? bottom of lung
apex and base ( top is actually the bottom and bottom is the top )
rihgt middle lobe you would listen to on which side of the body
The front
what is rhe pleura?
a slipperly sac that has a thin amount of fluid- think seran wrap sprayed with cooking spray - anything that can cause and infection in the lung can cause infection in the pleura -
primary muscles we need to breathe
Primary muscles are the diaphragm and external intercostal muscles
recruitment of the accessory muscles (Accessory muscles” refers to muscles that assist, but do not play a primary role, in breathing)
the sternocleidomastoid, internal intercostals and trapezius muscles that are used only during exertion (exercise or COPD
Expiration is mostly
passive in nature and occurs with relaxation of intercostal muscles & diaphragm.
what are the bad signs
retractions, use of accessory muscles, grunting ( an emergency)
Why do we have to be careful giving o2 to COPD patients
because the respiratory drive will change from a CO2 drive to an O2 drive and this means that giving too much o2 at once can be dangerous
difference between tachypnea and hyerpventilation
hyperventilating is rapid , deep breathing , whereas tachypnea would be just taking more breaths per minute with normal depth of respirations
can you have normal respiration but abnormal type of ventilation ( what does the depth look like )
yes you can
what is hypoventilation
(slow, shallow breathing) causes carbon dioxide to build up in blood,
what is hypoxemia ? vs hypoxia. Can you have one without the other?
mid axillary
under the arm pit