20 Emergencies in medicine
An assessment and initial resuscitation of the critically ill patient should be undertaken (ABCDE):
• Circulation — check carotid and peripheral pulses and start external chest compression if cardiac arrest.
Definitions
• An emergency is something dangerous or serious, such as an accident which happens suddenly or unexpectedly and needs fast action in order to avoid harmful results.
Basic Life Support
Fig. 20.1 Basic life support. (out of hospital).
With permission from Resuscitation Council UK http://www.resus.org.uk * Studies have shown that compression alone is as good as compression with rescue breaths. Compression should be at least 5 cm and performed at 100 compressions/min. The heel of one hand is placed over the centre of the chest, and the heel of the second hand is placed over the first, with the fingers interlocked.