In this article we will discuss about:- 1. Definition of Alveolar Air 2. Method of Collecting Alveolar Air 3. Composition 4. Partial Pressure of Gases 5. Tension of Gases 6. Method of Measurement 7. Effects 8. Factors 9. Alveolar PO2 and Venous Admixture. Definition of Alveolar Air: Alveolar air represents the air located in the respiratory part of the lungs [...]
In this article we will discuss about the classification and essential conditions of asphyxia. Improper aeration of blood, if continued for some time in an intact animal, produces a series of pathological manifestations and ultimately death. These manifestations are collectively called asphyxia. Classifications of Asphyxia: i. General: Such as, by occlusion of the trachea, pneumothorax, etc. ii. Local: As by [...]
Dyspnoea means difficulty in breathing associated with a sense of distress. It is to be differentiated from hyperpnoea which simply means hyperventilation, as occurs in muscular exercise, and is usually not associated with sense of distress, unless, of course, the exercise very severe. Factors Responsible for Dyspnoea: The factors responsible for dyspnoea may be classified into three categories: i. Alteration [...]