Carbon monoxide, pesticides, and occupational solvent exposure presentations and management concepts.
30 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the main source of carbon monoxide exposure?
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Incomplete combustion of carbon-based fuels- Carbon monoxide binds hemoglobin to form ____, which prevents normal oxygen transport.
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carboxyhemoglobin- How much higher is carbon monoxide's binding affinity for hemoglobin compared to oxygen?
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About 200 to 250 times higher- What are the early, often misdiagnosed symptoms of carbon monoxide poisoning?
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Headache, dizziness, and nausea, often mistaken for flu- Why can standard pulse oximetry give a falsely normal reading in carbon monoxide poisoning?
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It cannot distinguish carboxyhemoglobin from oxyhemoglobin- What test directly measures carboxyhemoglobin level in the blood?
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Co-oximetry- What classic skin finding is described in severe carbon monoxide poisoning?
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Cherry red skin color- What is the first-line treatment for carbon monoxide poisoning?
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High-flow 100 percent oxygen- What treatment is reserved for severe carbon monoxide poisoning?
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Hyperbaric oxygen therapy- What is a common occupational or environmental setup that causes carbon monoxide poisoning?
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Running a generator or faulty furnace in a poorly ventilated space- What enzyme do organophosphate pesticides inhibit?
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Acetylcholinesterase- What happens at synapses when acetylcholinesterase is inhibited by organophosphates?
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Acetylcholine accumulates excessively- What does the SLUDGE mnemonic describe in organophosphate poisoning?
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Cholinergic symptoms: salivation, lacrimation, urination, defecation, GI distress, emesis- What pupil finding is seen in organophosphate poisoning?
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Miosis, or constricted pupils- What is the first-line antidote for organophosphate poisoning?
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Atropine
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