There is no specific term "clvn" in respiratory medicine. It is possible that this may be an abbreviation or typo. Can you provide more context or clarify the term?
Tidal Volume x Respiratory Rate
respiratory system
collapsed lung, emphysema
Emphysema is one respiratory disease that can be detected by a volume test. If the patient is unable to take large breaths, this may be a sign of lung diseases.
Inspiratory Reserve Volume
The Valsalva maneuver should not be performed by patients who have severe coronary artery disease, have experienced recent heart attack, or have a moderate to severe reduction in blood volume.
The amount of air that is inhaled or exhaled in one breath during unforced breathing is the tidal volume.
A change in respiratory rate or tidal volume.... meaning, respiratory rate decreases, maybe becomes apneic, or the tidal volume decreases...or maybe BOTH. Also, a circuit disconnect!
Yes
Respiratory volume is defined as how much air a person can hold in their lungs. Respiratory volume can be measured by having the person take a deep breath, and blow out into a device that measures air capacity.
To calculate tidal volume (TV) from gas volume and respiratory rate (RR), you would divide the gas volume by the respiratory rate. The formula is TV = Gas Volume / RR. This calculation gives you the average volume of air moved in and out of the lungs with each breath.