What is it?
The cessation of normal breathing due to failure of the lungs to function effectively. it can be partial or complete obstruction of the airway. Asthma is a type of respiratory arrest + some anaphylactic shock can cause obstruction of the airway
Signs
unresponsiveness, absence of spontaneous breathing, not chest rise/fall, progressive colour change (cyanosis), unable to feel air coming from mouth + nose, wheezing/gasping
Symptoms
difficulty breathing, feeling of losing consciousness
Action
artificial ventilation
Breathing
check for paradoxical chest + abdominal movements
adults 12-20 per min, children 20-30 breaths per min
check for use of accessory muscles of respiration (neck muscles)