Salbutamol: why it works. We give it as a puff from a blue inhaler, or as a nebuliser mist driven with oxygen when the patient is too breathless to coordinate their own breaths. But the mechanism never changes: 馃攽 Binds to beta-2 receptors in airway smooth muscle 馃搱 Increases cAMP inside the cell 猬囷笍 Lowers calcium 鉃★笍 Muscle relaxes, airways open, breathing improves It鈥檚 not magic. It鈥檚 molecular biology. Learn. Adapt. Respond. #Paramedic #Ambulance #Prehospital #MedicalEducation #Salbutamol #Ast
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Salbutamol: why it works. We give it as a puff from a blue inhaler, or as a nebuliser mist driven with oxygen when the patient is too breathless to coordinate their own breaths. But the mechanism never changes: 馃攽 Binds to beta-2 receptors in airway smooth muscle 馃搱 Increases cAMP inside the cell 猬囷笍 Lowers calcium 鉃★笍 Muscle relaxes, airways open, breathing improves It鈥檚 not magic. It鈥檚 molecular biology. Learn. Adapt. Respond. #Paramedic #Ambulance #Prehospital #MedicalEducation #Salbutamol #Ast
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