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 [...]
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 [...]
In this article we will discuss about the classification and therapy of anoxia. Anoxia is a condition characterised by inadequate or decreased supply of oxygen to the lungs because of extrinsic reasons. The term 'hypoxia' is more appropriate and is used synonymously with anoxia. Classification of Anoxia: 1. Anoxic Type of Anoxia or Arterial Hypoxia: This type is characterised by [...]