Chapter 10 Flashcards
Inhalation
Active process, Negative pressure
Exhalation
Passive process, positive pressure, Takes slightly longer than inhalation
Tidal volume
One cycle of inhalation and exhalation 5 to 7 mL per kg of body weight
Minute volume
Tidal volume x respiratory rate
Alveolar ventilation
How much air actually reaches the Alveoli
Diffusion
Gases from high concentration to low concentration
Pulmonary respiration
Bitch change of oxygen and carbon dioxide between the Alveoli and blood
Hypoxia
Insufficient oxygen in body tissues
Anemia
Low amount of hemoglobin
Respiratory distress
Increased of breathing, shortness of breath
Adequate breathing rates
Adult 12-20 per minute
Child 15-30 per minute
infant 25-50 per minute
Cyanosis
Blue or gray coloring resulting from lack of oxygen to the body
Artificial ventilation or positive pressure ventilation
Forcing air or oxygen into the lungs
Gastric distention
Filling the stomach with air
Pocket face mask oxygen concentrations
With oxygen inlet 50%
Without 16%