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THE ROLE OF THE INSTRUCTOR
Gases and Decompression
Risk of Incapacitation and Loss of Consciousness
15 other sections not shown
abdominal abnormal activity acute anemia arterial gas embolism ascent associated avoid bleeding blood pressure blood vessels body bowel brain breath-hold breathing bubbles buddy carbon dioxide cause chest cholesterol chronic clotting common compression condition contraindication to diving decompression illness decompression sickness decreased depth diabetes disorders divers diving fitness diving medical diving physician drowning drugs ear drum epilepsy evaluation exercise factors fit to dive gases headache healed heart attack helium hemoglobin hernia Hyperbaric hyperventilation hypoxia increased risk individuals infection injury loss of consciousness low blood lung middle ear motion sickness muscle nitrogen narcosis normal occur oxygen toxicity pain panic partial pressure physical pneumothorax prevent problems pulmonary barotrauma recommended recreational diving red blood cells result return to diving rupture scuba diving side effects sinus sinuses skin surface surgery surgical swimming symptoms syndrome tissue trauma treatment ulcers usually valve VO2 max vomiting