Fluid and electrolytes balance in surgical patient

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This lecture explores fluid and electrolyte balance in the human body, focusing on their critical roles in surgical patients. It addresses the composition of body fluids, mechanisms regulating fluid levels, and acid-base homeostasis. Key topics include the functions of kidneys, hormonal regulators such as RAAS and ADH, and the physiological importance of pH balance. Additionally, common electrolyte disorders like hyponatraemia and hyperkalaemia will be discussed, alongside strategies for...