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
This type of COPD results in hypertrophied bronchial cells and secretions (block airway). They struggle to get oxygen ___ and are ________
Chronic bronchitis, In, hypoxemic
This type of COPD results in lungs ____ with CO2. Loss of elastic _______
Emphysema, filling, recoil
Cystic fibrosis is a recessive disorder in ______ _____ proteins
Chloride transport
In cystic fibrosis, you must help pt create a _______ cough to break up ______ and get it out
Productive, mucous
This is an occlusion of a portion of the pulmonary vascular bed by a thrombus, embolus, lipids, or air. Result in _______ onset of pleuritic chest pain, unexplained anxiety, tachycardia, tachypnea
Pulmonary embolism, SUDDEN
These often arise from deep veins in the thigh
Pulmonary emboli
What are the two types of pulmonary hypertension (PAH)?
Primary, secondary
In _______ pulmonary hypertension (PAH), blood vessel walls ______ and _______
PRIMARY, thicken & constrict
In _______ pulmonary hypertension (PAH), there is ______ left ventricular pressure and increased ______ ____ through pulmonary circulation
SECONDARY, increased, blood flow
What is secondary to pulmonary hypertension (PAH)?
Cor pulmonale
Cor pulmonale is _____ ventricular enlargement. Chronic _____ overload. TRAFFIC BACKS UP in right atrium
Right, pressure
This is characterized by severe ______ of _____ onset
Acute respiratory distress syndrome, dyspnea, sudden
This is a less severe form of acute respiratory distress syndrome (ARDS)
Acute lung injury