Diving emergencies
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| show | Boyle's law
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| show | 1 Atmospehere + 1ata for above water pressure
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| show | saltwater
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| show | freshwater
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| show | Dalton's Law
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| show | henry's Law
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| volume of air in ear decreases causing tympanic membrane to bend forward, causing pain and inury | show 🗑
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| show | how to prevent barotitis
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| show | sinus barotrauma
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| when air is not added to mask during descent, causing eyes to become sucked into mask | show 🗑
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| show | tooth squeeze
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| show | dry-suit squeeze
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| ascension with closed glottis (vomitus, coughs, breath holding) may cause | show 🗑
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| mediastinal air tracking superiorly into the neck, causing subcutaneous air | show 🗑
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| pulmonary over inflation may cause | show 🗑
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| formation of nitrogen bubbles in blood stream, | show 🗑
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| show | type 1 DCS
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| show | type 2 DCS
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| show | pulmonary symptoms of DCS
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| show | DCS pain
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| show | neuro symptoms of DCS
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| show | vestibular symptoms
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| show | increases risk of DCCS
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| show | symptoms of DCS
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| seizures, paralysis, visual/audio disturbances, headache, numbness, tingling, nausea/vomiting, extreme fatigue, altered LoC | show 🗑
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| show | DO NOT do this if suspected DCS
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| assess ABCs, reassure, high flow O2 via non-rebreather, supine/lateral if unconscious, ILS/ALS intervention, IV access, fluid therapy, pain relief, aiway managment | show 🗑
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| delivers 96-100% O2 at 2x atmospheric pressure, | show 🗑
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| show | do not discontinue if improvement seen
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| show | nitrogen narcosis
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| loss of fine motor skills & high order mental processes similar to that of alcohol | show 🗑
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| 10m depth = | show 🗑
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| show | immersion pulmonary oedema
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