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Retrieval Medicine and Disaster Management
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Retrieval & DisasterRetrieval
General
WA Specific
DisasterGeneral
At site/hospital response
WA Specific
Retrievals & Transfers
‘On retrievals, no one can hear
you scream’
The Worlds Most Boring Slide: To get it out of the way
• C Cylinder: 440L• D Cylinder: 1600L• E Cylinder 3800L
Vox pop, hear what they are saying on the street
“man, that was so boring”
Transfer & Retrieval
• Why Transfer (& when NOT to) and aim
• Modes of Transport with increasing levels of care
• The Essentials of Patient Preparation: Aim to do nothing en route with some exceptions
• Problems
Choice of Mode
• Distance (Transit and Transfer)
• Escort requirements
• Geographical considerations
• Availability &
resources
Mode of Transport
Preparing• Aim to do everything before transport
• Aim to do nothing during transport
• Prepare for all eventualities
• Early advice and communication by site• Early liaison with transport providers• Destination unit
• Empty / Check everything (tubes, lines, relatives, bladders)
• All documentation, investigations
Barometric Considerations
• Oxygen: PaO2 60mmHg at 5000 ft
• Gas expansion: 1/3 at 5000 ft– ETT cuffs– Entrapped gas in body
• Equipment
RFDS WA
Requesting a transfer
1800 625 800
Operator for basic details
Retrieval doctor for clinical details.
Prioritises and determines crew and flight parameters.
Advises on management and preparation for flight.
Liaises with receiving hospital including bed finding.
Tasking, fuel, hours, vermin checks, logistics.
Clinical Coordinator
RFDS Operations Centre
5 RFDS Bases In WA
RFDS National Priorities (WA figures for 2009/2010)
• Priority 1 (n=557)– Life / limb threatening– “ One for One!” time of call to doors closed <60 mins
• Priority 2 (n=2987)– Urgent– Depart for patient within 4 hrs
• Priority 3 (n=2223)– “Routine” – within 48 hrs– Timeframe can be specified
The Fleet-Now All PC 12s
ICU in a phone box• All operations consistent with
Joint Faculty standards. Intensive Care Medicine
• Ventilators, Monitors with invasive pressures, ETCO2
• Blood Gases, electrolytes• Ultrasound• Transcutaneous pacing/12 lead
ECG• Infusion pumps.• O neg packed cells.• Time critical drugs, eg
antivenoms, digibind
Paediatric ECMO
The ideal sick patient
Some challenges
Poor preparation: Would you be happy to retrieve this ?
A bigger challenge
A solution but a problem prior
Would you have pushed or objected ?
If you would have pushed!
• RFDS has ACEM and Anaesthetic accredited terms
• One term has come up at short notice for next year
• Email [email protected] if interested
• (if you objected, join the radiology training program)
An unstabilizable patient: What priority, 1, 2 or 3 ?
Do you retrieve this patient?
The reality: Do you retrieve this patient?
A linguistic challenge
The FESA chopper
Range
Broad Tasking Criteria
• Skill critical– Skills of RFDS MO/CCP
• Time critical– Time to tertiary hospital
• Access– No road, Rottnest, no airstrip, rescue requirement
• Resources– No fixed wing aircraft or other resources available
• Likely to improve patient outcome
Road v Helicopter
0 50 100 150 200
Helicopter
Road
To Hospital
Initial Resus
Waiting transport
Transport
Example of patient awaiting retrieval in Narrogin
Disaster
Disaster• Natural
– 1995: Kobe earthquake, 6398 dead– 1976: T’angshane Earthquake, 655 000 dead– 1983: Victorian bushfires, 76 dead, 1100 injured– 1997: Thredbo avalanche, 22 dead, 1 injured
• Non natural– 2000: Explosion Netherlands, 17 dead, 947 injured– 1985: Bradford, 50 dead, 200 injured– 1996: Port Arthur, 36 dead, 22 injured– 2001: New York, 7700 dead, unknown injured
Major incident
• Defined by the need for extraordinary resources (location, number, severity, type of live injuries)– Natural vs. manmade– Simple vs. compound (infrastructure intact vs.
damaged)– Compensated vs. uncompensated (whether
additional resource mobilization sufficient)
Major Incident: Response based on MIMMS
• 1) Preparation: Planning/equipment/training• 2) Response: All hazards approach ‘CSCATTT’
• Command & Control• Safety: Self, scene, survivors• Communications: METHANE• Assessment• Triage/Treatment/Transport
• 3) Recovery
The Silver Zone
The Bronze Zone
Triage & Evacuation Map
The Thunderbird Model For Disaster Is Validated
The Triage Sieve
Triage Revised Trauma Scoring System: Triage Sort
Triage Revised Trauma Score & Priority
Radiation: All hazards approach
• CXR 0.02mSV, lumbar spine 1mSv, CT abdo 10mSV
• RAD-quantity energy imparted to tissues, 100 RAD=1 Gray=1J/kg
• REM: Radiation equivalent dose=QF*RAD=Sv• Significant exposure 0.25Sv, LD 50 with
optimum treatment 5Sv
MIMMS WA Operational Structure
Hospital based response
• Notification• Preparation– Equipment: Incl. disaster kits (green airway, blue
breathing, red circulation bags)– Expand resources– Area
• Receival: Greatest good for the greatest no?• Recovery
SCGH• Code Brown– Areawide medical co-ordinator will contact duty
ED consultant• Can request disaster response team• Activation of disaster plan
– Duty ED consultant activates-contacts hospital health co-ordinator who in turn activates the emergency response team and emergency control group (exec group)
– Also Code CBR (prepare PPE, decontaminate)
Questions ?