When we first meet Dory, she's just swimming around minding her own business when suddenly she bumps into Marlin and instantly offers to help him hunt down his son.
Chronic obstructive pulmonary disease (COPD) is a leading cause of death and disability internationally. Alveolar hypoxia and consequent hypoxemia increase in prevalence as disease severity increases.
Subcutaneous Emphysema Causes. One of the basic causes of subcutaneous crepitation is the seepage of air through the lacerations on skin caused by stabbing, blunt trauma or bullet wounds. Due to the muscular movements the air is readily drawn in and rapidly spreads to the neck and chest cavity.