Neuroprotection following Cardiac Arrest - Guidelines for Crises in Anaesthesia
Outcome from cardiac arrest is determined by the severity of any supervening neurological or cardiac dysfunction / instability which results from poor vital organ perfusion.
Following return of spontaneous circulation (ROSC), inability of the patient to obey commands indicates that neuroprotection techniques should be considered.
❶ Prepare the cardiac arrest trolley for any further events.
❷ Use positive pressure ventilation, aiming for:
• SpO2 > 94% and < 98%.
• PCO2 > 4.5 kPa and < 5.5 kPa.
❸ Give sedation and neuromuscular blocking drugs to reduce thermogenesis from shivering.
❹ Insert intra-arterial blood pressure monitoring. Consider vasopressor/inotrope to maintain systolic blood pressure, target SBP > 100 mmHg.
❺ Obtain 12-lead ECG and discuss with cardiology if percutaneous coronary intervention is possible or appropriate.
❻ Check blood glucose. Start glycaemic control therapies if above 10 mmol.l-1
❼ Check core temperature. Target temperature is a constant temperature in the range of 32 – 36°C (precise target determined by local policy):
• Temperature usually decreases without intervention in the immediate postarrest period.
• Start cooling strategies if indicated (Box A).
• Avoid hyperthermia > 37.5°C.
❽ Give antiepileptic drugs if seizures develop (Box B).
❾ Plan further management in critical care area. Call for extra help as necessary.
By Association of Anaesthetists @ https://twitter.com/AAGBI
Quick Reference Handbook - Guidelines for crises in anaesthesia
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