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13 Cards in this Set
- Front
- Back
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Stage 1
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voluntary excitement
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stage 2
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involuntary excitement
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stage 3
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surgical anesthesia
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stage 4
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Medullary Paralysis -about to diewitha
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signs when you approach stage 2 from stage 1
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ataxia, loss of ability to stand, animal may become recumbent
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Stage 2 loss of conciousness and voluntary control. nystagmus commonly in horses, laryngeal spasm if forced to intubate. active regurgitation may occur in rumininants. Is jaw tone still present?
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yes! when jaw tone is lost you are in stage 3
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stage 3 -sx anesthesia
has how many planes? |
4
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what happens to the eyes in each plane?
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1- closed
2-closed 3-eyelids partially open 4-eyelids open |
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what happens to the pupil in each stage?
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1-partially open (partially dilated with atropine)
2-constricted 3-pupil starts to dilate 4-pupil dilated |
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what happens with breathing at each stage?
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1-regular
2-regular 3-intergostal m -getting paralysed =lags behind diaphragmatic 4-? |
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by plane 2 are their palpebral reflexes
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no
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where is the heat reg mech lost and body temp starts to drop
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deep sx anesthesia plane 3 and 4
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dangers of plane 4
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heart rate may drop -cardio shock
pulse can weaken loss of reflexes means entering stage 4 anal and urinary sphincters relax completely :( |
