References
CPR: advanced life support
Abstract
Cardiopulmonary arrest is an emergency situation which can present to any veterinary clinic at any time. The RECOVER guidelines (2012) are an evidence-based consensus for current cardiopulmonary resuscitation (CPR) recommendations for veterinary patients. Basic life support (BLS) includes circulation, airway and breathing. Advanced life support measures involve the administration of emergency drug therapy and cardiorespiratory monitoring. Alternative drug therapies may be beneficial such as electrolyte supplementation or drug antagonist administration. Both electrocardiogram (ECG) and end tidal carbon dioxide (ETCO2) monitoring are recommended during CPR efforts and the veterinary nurse will play a vital role in ensuring that trends are observed. Debriefing is an important part of any CPR event so that the team can critique one another and improve performance in the future.
When a patient is identified that is experiencing cardiopulmonary arrest (CPA) veterinary professionals need to act quickly in order to promote a positive outcome. Preparedness, team training, having an organised, stocked crash trolley, administering chest compressions and ventilating the patient are all key parts to basic life support (BLS). There are several other interventions that can also be considered once BLS has started which may help to achieve return of spontaneous circulation (ROSC). Recommendations for advanced life support (ALS) measures have been published in the RECOVER guidelines in The Journal of Emergency and Critical Care 22(S1): S102–S131 (Fletcher D et al, 2012).
If the patient was already in the hospital there may already be intravenous (IV) access. If not, IV access should be gained promptly. Emergency drugs reach the heart quicker and in more concentrated volumes if given via a central vein but placing a jugular catheter may be technically challenging in a CPA situation. If administering drugs via a peripheral IV catheter, it is recommended to follow the dose with large volumes of saline flush, e.g. 10–20 mls, to ensure they reach the central circulation.
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