- Requirement for specialist interventions e.g. neurosurgery, cardiothoracic surgery
- Requirement for specialist organ support e.g. availability of RRT
- Repatriation close to home
- Lack of local critical care bed availability i.e. 'non - clinical transfer'
Transfer Medicine
Transfer Medicine
The transfer medicine section of the curricula is relatively chunky.
Instead of re-hashing the rather in-depth guidelines, my notes instead focus on a few key areas that cropped up in practice questions or seemed of higher yield.
Resources
- In general, don't transfer until patient has been resuscitated and stabilised as this reduces:
- The disturbance to patient physiology associated with movement
- The risk of deterioration during the transfer
- A 'scoop and run' philosophy is only appropriate when the urgency of the situation and need for definitive treatment will limit time available for stabilisation e.g. leaking AAA
- A pre-transfer risk assessment should take place, and checklists should be used, to minimise the risks of transfer
Minimum monitoring for transfer
- A secure airway, if necessary
- Saturations monitoring
- End-tidal CO2 in the ventilated patient
- Establish on transport ventilator prior to being moved
- Appropriate venous access
- Continuous 3-lead ECG monitoring
- Continuous invasive BP monitoring
- NIBP may rapidly deplete battery power, and is unreliable when there is external movement/vibration due to motion artefact
- Other invasive cardiac monitoring e.g. PA catheter is impractical during transfer
- Continuous observation of the patient
- Temperature monitoring
- Consider NG tube
- Consider urinary catheter
- Factors influencing decision regarding mode of transport include:
Transport-related | Patient factors | Organisational factors |
Availability of modes of transport | Urgency of transfer | Staff & availability |
Distance & geography from location to destination | Contraindications to air travel e.g. pneumothorax | Cost |
Weather |
Ambulance
- Use of blue lights is ultimately at the discretion of the ambulance driver
- Their use is indicated by:
- Urgency of transfer e.g. patient condition
- Degree of congestion/traffic
- Transfer trolley is fitted with restraints to aid staff safety:
- Patient restraints i.e. multi-point harness
- Equipment restraints e.g. on ventilator, oxygen and pumps
Helicopter
Issue | Potential consequence |
Reduced atmospheric pressure | Expansion of gas in closed cavity e.g. tension pneumothorax |
Turbulence | Nausea, vomiting or aspiration |
Temperature/humidity changes | Hypothermia, hyperthermia and dehydration |
Noise | Impairs communication Missed alarms Ear damage |
Vibration and motion artefact | Imapirs monitoring (NIBP, Sats) |