Syncope
Reflex mediated
Orthostatic hypotension
Cardiac
Hypovolaemia
Hypoxia
Hyper/hypothermia
Hyper/hypoK (Na, Ca, Glu, etc)
Tension pneumothorax
Thrombus
Tamponade
Toxins
- Vasovagal syncope
- Situational syncope
Orthostatic hypotension
Cardiac
- Electrical (Brady/ Tachycardia)
- Mechanical (PE, Aortic dissection, tamponade, AMI)
- Neuro (seizures, extra/subdural haemorrhage)
- Metabolic derangement (resp acidosis)
- Psychogenic pseudo-syncope
Hypovolaemia
Hypoxia
Hyper/hypothermia
Hyper/hypoK (Na, Ca, Glu, etc)
Tension pneumothorax
Thrombus
Tamponade
Toxins