Respiratory Disorders (1/2 lecture) Flashcards
This is AKA closing off a space
Shunting
Shunting is ______ without ______. Has a ____ V/Q ratio
Perfusion without ventilation. LOW ratio
This is AKA inadequate perfusion to alveoli
Dead space
Dead space is _____ without ______. Has a ____ V/Q ratio
Ventilation without perfusion. HIGH ratio
To compensate chronic hypoxemia, there is a shift to the ______, meaning there is _____ O2 released to tissues
Right, increased
This is REDUCED O2 of arterial blood
Hypoxemia
This is INCREASED CO2 in arterial blood
Hypercapnia
What are the 3 types of pneumothorax?
Spontaneous, open, tension
SPONTANEOUS pneumothorax is when a ____-______ ______ on the lung ruptures
air-filled blister
TENSION pneumothorax is when air enters the pleural cavity on ______, and can’t leave on ______
Inspiration, expiration
OPEN pneumothorax is when air enters the pleural cavity through a _______ on inhalation and _____ on exhalation
Wound, leaves
This is AKA an abnormal collection of fluid in pleural cavity
Pleural effusion
Pleural effusion is a special type of _______
Edema
What are 4 manifestations of pleural effusion?
Hydrothorax (serous fluid), Emphysema (purulent), Chylothorax (babies), Hemothorax
Atelectasis occurs most often from airway _______.
Obstruction. Mucous plug or external compression of airway