Definition of a Disaster
A disaster is any event that exceeds local capacity to respond, overwhelming existing emergency services and healthcare systems, and requiring extraordinary measures to protect life, health, property, and the environment.
Types of Disasters
Natural
- Earthquake
- Flood (incl. UAE 2024 flash floods)
- Sandstorm / haboob — GCC-specific respiratory & RTA risk
- Extreme heat wave — Hajj mass heat stroke MCIs
- Pandemic (COVID-19, MERS-CoV)
- Tsunami
Technological
- Industrial / petrochemical accident
- Chemical agent release
- Radiation / nuclear incident
- Mass transport crash (aviation, rail, marine)
- Infrastructure failure (power grid, water)
Conflict / Intentional
- Blast injury (IED, shelling)
- Mass shooting / active shooter
- Biological / chemical terrorism
- Cyber attack on health infrastructure
The Disaster Cycle (4 Phases)
| Phase | Timing | Nursing Focus |
|---|---|---|
| Mitigation | Pre-event (ongoing) | Risk reduction, vaccination programmes, public education, structural safety, hazard identification |
| Preparedness | Pre-event (planning) | Disaster drills, training (CBRN/MCI), stockpiling supplies, updating plans, credentialing alternate care sites |
| Response | During & immediately after | Triage, treatment, HICS activation, HEOP execution, documentation, staff safety |
| Recovery | Post-event | Rehabilitation, mental health support, CISM, after-action review, restoring normal operations |
Surge Capacity — Three Standards
Surge capacity describes a healthcare system's ability to absorb sudden increases in patient volume. Three escalating standards are recognised:
Conventional
Regular procedures applied. Resources stressed but adequate. Standard nurse-to-patient ratios maintained. Normal documentation standards.
No rationingContingency
Adapted procedures: postpone elective cases, cohorting, reallocate spaces (PACU → ICU). Resources are stressed; some substitutions acceptable.
Adaptations madeCrisis
Crisis Standards of Care (CSC): Resource rationing justified. Triage-based allocation of ventilators, ICU beds, staff. Ethical frameworks activated. Documented deviation from standard care.
Rationing activeHospital Incident Command System (HICS)
HICS is the standardised framework for hospital emergency management, adapted from the Incident Command System (ICS). It provides clear command and control during any disaster or major incident.
Key HICS Positions
| Role | Nursing Relevance |
|---|---|
| Incident Commander (IC) | Senior leader (often CMO/CNO). Nurses may be IC in smaller facilities. |
| Operations Section Chief | Oversees clinical care areas. Charge nurses report here. |
| Medical Care Branch | Nurses directly support inpatient/ED surge management |
| Logistics Section | Supplies, equipment, staff — nursing liaison role critical |
| Finance/Admin Section | Tracks overtime, mutual aid costs — relevant to nurse managers |
Hospital Emergency Operations Plan (HEOP)
Activation Levels
| Level | Description | Example Trigger |
|---|---|---|
| Level 1 — Monitor | Increased awareness; no operational change | Regional severe weather watch |
| Level 2 — Standby | Resources pre-positioned; key staff on alert | Multi-vehicle RTA, 10+ casualties en route |
| Level 3 — Partial Activation | Selected HICS positions activated; surge area opened | Building fire with multiple smoke inhalation cases |
| Level 4 — Full Activation | Full HICS; CODE ORANGE declared; off-duty staff recalled | Mass casualty incident — declared MCI |
CODE ORANGE Activation Steps (Nursing)
- Charge nurse notifies on-call senior and ED simultaneously
- Overhead announcement: "CODE ORANGE — MAJOR INCIDENT DECLARED"
- Notify ICU, Theatres, Blood Bank, Pharmacy, Security
- Initiate discharge of ambulatory patients (reverse triage)
- Designate reception, triage, treatment, and family reunion areas
- Assign documentation nurse per triage zone
- Initiate off-duty staff call-back protocol
Command and Control Principles
- Unity of command: Every person reports to one supervisor only
- Span of control: 1 supervisor manages 3–7 people (optimal: 5)
- Incident Action Plan (IAP): Written objectives for each operational period
- Common terminology: No codes — plain language (e.g., "cardiac arrest" not "Code Blue" during MCI)
- Modular organisation: Expand/contract as needed
- Comprehensive resource management: Track all personnel and assets
- Integrated communications: Primary + backup channels designated
- Transfer of command: Documented handover when IC changes
START Triage Primary Field Triage
Simple Triage and Rapid Treatment — designed for initial field triage of large numbers in <60 seconds per patient.
Step 1 — Walking Screen
All who walk independently → GREEN (Minor) — tag and redirect. Continue with non-ambulatory patients.
Step 2 — RPM Assessment (non-walkers)
| Parameter | Finding | Action / Category |
|---|---|---|
| R — Respirations | Absent | Reposition airway → if still absent → BLACK |
| >30/min | RED (Immediate) | |
| Present, ≤30/min | Continue to P | |
| P — Perfusion (Radial pulse or cap refill) | Absent radial pulse / cap refill >2 sec | RED (Immediate) — control haemorrhage |
| Radial pulse present / cap refill ≤2 sec | Continue to M | |
| M — Mental Status | Cannot follow simple commands | RED (Immediate) |
| Follows simple commands | YELLOW (Delayed) |
START Categories
SALT Triage WHO Preferred
Sort — Assess — Lifesaving interventions — Treatment/transport. Preferred by the WHO for its inclusion of immediate lifesaving interventions during triage.
| Step | Action |
|---|---|
| S — Sort | Global sorting: Walk → Wave/Purposeful movement → Still/obvious life threat. Prioritises who is assessed first. |
| A — Assess | Individual assessment: breathing? major haemorrhage? obeys commands? |
| L — Lifesaving | Minimal interventions allowed during triage: tourniquet, open airway, needle decompression, auto-injector antidote, stop major bleed |
| T — Treatment/transport | Assign category: Immediate / Delayed / Minimal / Expectant / Dead |
JumpSTART Paediatric (<8 yrs)
Modification of START for children (<8 years or appearing child-sized). Key differences:
- Respiratory rate thresholds differ: Absent respirations → 5 rescue breaths → if breathing resumes → RED; if not → BLACK
- Normal paediatric RR range used (15–45/min for <8 yrs — rates outside this → RED)
- AVPU substituted for mental status (Alert/Voice/Pain/Unresponsive — P or U → RED)
- Peripheral pulse assessment same as START
SIEVE and SORT UK Military / NATO
SIEVE — At Scene
- Rapid field triage equivalent to START
- Walk? → T3 (Minor)
- Breathing? No → reposition → No → Dead/T4
- RR <10 or >29 → T1 (Immediate)
- Cap refill >2 sec → T1
- Remainder → T2 (Delayed)
SORT — Casualty Clearing Station
- Secondary triage using Revised Trauma Score (RTS)
- Scores GCS + SBP + RR
- Higher score = priority for definitive care
- Applied by clinicians at field treatment post
Triage Tags, Documentation & Ethics
Triage Tags
- Colour-coded tear-off tags (METTAG / CRUCIFORM)
- Attached to patient wrist or ankle — never clothing
- Record: ID number, age/sex, injuries, interventions, time
- Re-triage noted on same tag (downgrade/upgrade)
- Minimum data: enough to track, not full documentation
Reverse Triage
Discharge stable inpatients early to free beds for MCI casualties. Nurse's role: identify patients safe for early discharge or home care, obtain rapid senior/medical approval, arrange safe community follow-up.
Secondary Triage
Detailed clinical assessment performed after casualty arrives at the receiving area or casualty clearing station. Reassigns categories as condition evolves.
Ethical Principles of MCI Triage
- Utilitarian principle: Greatest good for the greatest number
- Triage neutrality: No discrimination by age, race, status, or ability to pay
- Allocation by survivability: Resources to those most likely to survive with treatment
- Reassessment duty: Expectant patients re-triaged if resources become available
- Documentation: Ethical decisions documented for accountability
Chemical Incidents
Recognition Clues
- Multiple casualties with similar, unexplained symptoms simultaneously
- Visible agent (liquid, vapour, unusual colour)
- Unusual or strong odour (but some agents are odourless)
- Unexplained collapse of multiple persons in the same location
- Dead animals in the area
- Abandoned spray devices or containers
Nerve Agents — SLUDGEM Mnemonic
Lacrimation (excessive tearing)
Urination (incontinence)
Defecation (incontinence / diarrhoea)
Gastrointestinal distress (cramping, N&V)
Emesis (vomiting)
Miosis (pinpoint pupils — hallmark sign)
Additional Nerve Agent Signs
- Bronchospasm / bronchorrhoea (respiratory failure)
- Seizures (nicotinic effect)
- Bradycardia, hypotension
- Muscle fasciculations → flaccid paralysis
- Examples: Sarin (GB), VX, Novichok
Treatment
- Atropine 2–4mg IV/IM every 5–10 min until secretions dry (muscarinic effects)
- Pralidoxime (2-PAM) 1–2g IV over 15–30 min — reactivates acetylcholinesterase (nicotinic effects) — must give early
- Benzodiazepines for seizures
- Supportive: airway, ventilation
Decontamination Protocol
- Remove clothing — eliminates ~80% of contamination. Bag and seal clothing.
- Irrigate with copious water for minimum 15 minutes
- Eyes: irrigate with normal saline or water 15 min
- Do NOT perform decontamination inside the hospital — use external decontamination corridor
- Decontaminated patients only enter hospital clinical areas
- Staff PPE during decon: minimum Level C (powered air or PAPR)
Biological Incidents
High-Priority Biological Agents (Category A)
| Agent | Key Features | Isolation |
|---|---|---|
| Anthrax (Bacillus anthracis) | Cutaneous (eschar), inhalation (widened mediastinum on CXR), GI forms. Not person-to-person. | Standard precautions |
| Smallpox (Variola) | Vesicular rash — all same stage, centrifugal distribution. Highly contagious. Most unvaccinated. | Airborne + Contact + Droplet |
| Plague (Yersinia pestis) | Bubonic (swollen lymph nodes), pneumonic (cough, haemoptysis — most infectious form) | Droplet precautions (pneumonic) |
Recognition: Suspect Biological Incident When:
- Unusual disease pattern — atypical presentation, wrong season
- Rapid increase in cases of same syndrome
- Cases of a disease not normally seen in the region
- Multiple otherwise healthy patients with severe respiratory or neurological symptoms
- MERS-CoV in GCC — dromedary camel exposure + respiratory illness + ICU admission
Radiological & Nuclear Incidents
Isolation — establish exclusion zones; move personnel upwind and uphill
Contamination control — decontaminate casualties before hospital entry; monitor with Geiger counter
Evacuation — evacuate affected area; notify radiation safety officer and national nuclear authority
Acute Radiation Syndrome (ARS)
- Prodrome: N&V, diarrhoea, fatigue (onset <6hrs = high dose)
- Latent phase: apparent improvement
- Manifest illness: bone marrow suppression, haemorrhage, infection
- Recovery or death (dose-dependent)
Nuclear Thyroid Protection
Potassium Iodide (KI) — saturates thyroid gland, blocking uptake of radioactive iodine (I-131).
- Adults: 130mg KI orally ASAP
- Children: weight-based dosing
- Give only on official direction — does NOT protect against other radiation types
CBRN PPE Levels
| Level | Protection | Use Case |
|---|---|---|
| Level A | Highest: encapsulating suit + SCBA. Vapour-tight. | Unknown agent, highest risk; specialist hazmat teams only |
| Level B | SCBA + splash-protective (not vapour-tight) suit | Liquid splash risk; highest respiratory protection needed |
| Level C | Full-face APR/PAPR + chemical-resistant suit + gloves/boots | Decontamination corridors; known agent with filtered protection adequate |
| Level D | Standard work uniform / hospital scrubs + surgical mask | No chemical risk; standard clinical care of decontaminated patients |
Blast Injury Classification
| Type | Mechanism | Key Injuries |
|---|---|---|
| Primary | Overpressure (blast) wave — barotrauma to air-filled structures | Blast lung (pulmonary contusion), tympanic membrane rupture, bowel perforation, blast brain injury |
| Secondary | Fragmentation — projectiles driven by explosion | Penetrating wounds, fragmentation injuries, multiple lacerations |
| Tertiary | Patient thrown by blast wind — blunt force | Fractures, traumatic amputations, closed head injury, spinal injury |
| Quaternary | Other blast-related effects | Burns (thermal flash), inhalation injury, crush injuries, toxic gas exposure, psychological trauma |
Blast Lung
The most lethal primary blast injury. Pulmonary contusion and haemorrhage without external chest injury.
Recognition
- SpO2 declining despite supplemental O2
- Dyspnoea, haemoptysis, chest pain
- Hypoxia out of proportion to apparent injury
- CXR: bilateral "butterfly" infiltrates
- May appear deceptively well initially — deteriorate over hours
Management
- High-flow O2 initially; early intubation if deteriorating
- Lung-protective ventilation: low tidal volume + PEEP
- Avoid fluid overload — worsens contusion
- Monitor for tension pneumothorax (frequent complication)
- Serial ABGs and SpO2
- ICU monitoring mandatory
Tourniquet Application
Correct tourniquet use saves lives in extremity haemorrhage — the leading cause of preventable combat/blast death.
CAT / SOFTT-W Application
- Apply 2–3 inches (5–7cm) proximal to the wound
- Tighten until bleeding stops — do not undertighten
- Note time of application on tourniquet and triage tag
- Do NOT remove in the field or pre-hospital setting
- Convert to haemostatic dressing in theatre if <2 hours
- After 6 hours: irreversible nerve/muscle damage risk rises significantly
Tourniquet Myths — Debunked
- Myth: Loosen every 30 min. Evidence does NOT support this — do not loosen in field.
- Myth: Tourniquet causes limb loss. Haemorrhage causes death; timely tourniquet saves both life and limb.
- Myth: Only for amputations. Apply for any life-threatening extremity haemorrhage not controlled by direct pressure.
Haemorrhage Control — Nurse Role
Hierarchy of Haemorrhage Control
- Direct pressure — firm continuous pressure, minimum 3–5 minutes uninterrupted
- Wound packing with haemostatic gauze — for junctional wounds (groin, axilla, neck) or deep penetrating wounds where tourniquet cannot be applied
- Tourniquet — extremity haemorrhage uncontrolled by above
- Surgical haemostasis — in theatre
Wound Packing Technique
- Haemostatic agents: QuikClot Combat Gauze (kaolin-impregnated), Celox (chitosan), HemCon
- Pack tightly into wound — fill dead space completely
- Apply firm sustained manual pressure for 3–5 minutes (QuikClot) or per manufacturer
- Nurse's role: correct packing, pressure monitoring, reassessment of haemorrhage control, documentation
Advanced MCI Trauma Concepts
Permissive Hypotension
In penetrating trauma with uncontrolled haemorrhage, target SBP 80–90 mmHg (MAP ~50 mmHg) until surgical haemostasis is achieved.
Rationale: Aggressive fluid resuscitation raises BP → dislodges clots → worsens bleeding. Exception: traumatic brain injury (TBI) — maintain SBP >90.
- Nurse monitors: BP, LOC, urine output
- Document all fluid volumes accurately
- Escalate if SBP <70 or LOC decreases
Massive Transfusion Protocol (MTP)
Activated for massive haemorrhage (typically >10 units pRBC in 24h or clinical bleeding with haemodynamic instability).
1:1:1 Ratio:
- 1 unit Packed Red Blood Cells (pRBC)
- 1 unit Fresh Frozen Plasma (FFP)
- 1 unit Platelets
Plus: Tranexamic Acid (TXA) 1g IV over 10 min within 3 hours of injury — reduces mortality.
Nurse role: large-bore IV access ×2, warm blood products, monitor for transfusion reactions, calcium replacement (citrate toxicity).
Crush Syndrome Management
Prolonged compression of muscle mass → rhabdomyolysis → myoglobin released → acute kidney injury + hyperkalaemia + dysrhythmia.
- IV fluids BEFORE extrication — initiate aggressive isotonic fluid resuscitation (Normal Saline 1–1.5 L/hr) before limb is released to prevent reperfusion syndrome and renal failure
- Target urine output 200–300 mL/hr
- Monitor: ECG (hyperkalaemia), urine colour (coca-cola = myoglobinuria), electrolytes, creatinine
- Alkalinise urine with sodium bicarbonate (prevents myoglobin precipitation in tubules)
- Fasciotomy may be needed for compartment syndrome post-extrication
Hospital Disaster Plan — CODE ORANGE Sequence
| Step | Action | Responsible |
|---|---|---|
| 1 | First notification received (ED, ambulance control, media) | ED charge nurse / on-call senior |
| 2 | Confirm incident details: location, type, estimated casualties | On-call senior medical officer |
| 3 | Declare CODE ORANGE — overhead announcement | CMO / Hospital Director |
| 4 | Notify: ED, ICU, Theatres, Blood Bank, Pharmacy, Radiology, Security, Mortuary | Nurse incident coordinator |
| 5 | Activate HICS — assign HICS positions per plan | Incident Commander |
| 6 | Open surge areas: designate reception / primary triage / secondary triage / treatment zones | Operations Chief / Nursing leads |
| 7 | Initiate reverse triage: identify inpatients for early discharge | Ward nurses + medical teams |
| 8 | Call back off-duty nursing staff per recall list | Nurse manager / HR |
| 9 | Activate blood product release: O-negative stock pre-positioned | Blood bank + nursing |
| 10 | Establish family liaison / reunification area (separate from clinical areas) | Social work + security + nursing |
Nursing Documentation During MCI
Triage Card (Minimum Data Set)
- Unique patient ID / triage number
- Age / sex / approximate description
- Triage category and time
- Major injuries (brief — 3–5 words)
- Interventions performed
- Receiving area / destination
- Re-triage category if changed
MCI Documentation Principles
- Minimal but essential — documentation must not delay care
- Triage tags supersede admission forms in immediate field triage
- Designated documentation nurses free clinical nurses to treat
- All unidentified patients receive system ID (e.g., "Unknown Male 1")
- Body chart for injury location if time permits
- Verbal orders read back and written immediately
- Full documentation completed retrospectively post-MCI
Post-Incident Debriefing
Hot Debrief (Immediate — within 1–2 hours)
Brief, informal, all staff involved. 3 questions:
- Safety: Was everyone safe? Any ongoing risks?
- Emotions: How is everyone feeling right now?
- Facts: What happened? What went well? What was difficult?
Not a root cause analysis — psychological first aid focus.
Cold Debrief (Structured — within 72 hours–2 weeks)
Formal, structured Root Cause Analysis (RCA) / After Action Review (AAR):
- What was planned vs. what happened?
- What went well and should be preserved?
- What needs improvement?
- Action items with owners and timelines
- Feeds into plan revision cycle
Critical Incident Stress Management (CISM)
A comprehensive, integrative, multi-component programme for managing traumatic stress in emergency responders and healthcare workers.
| CISM Component | Description | Timing |
|---|---|---|
| Defusing | Small group, 20–45 min, led by peer support. Immediate stress reduction. | Within 12 hrs of event |
| CISD (Critical Incident Stress Debriefing) | Structured 7-phase group process led by trained team. Fact, thought, reaction, symptom, teaching, re-entry phases. | 24–72 hrs post-event |
| Peer Support | Trained peers provide ongoing 1:1 support, normalise reactions, refer to professionals | Ongoing |
| EMDR | Eye Movement Desensitisation and Reprocessing — evidence-based therapy for PTSD in nurses | Professional referral if PTSD suspected |
| Chaplaincy / Spiritual Care | GCC context: Islamic chaplaincy support; interfaith services for expatriate staff | As needed |
Supply Chain & Communication
Supply Chain Management
- Pre-positioned stockpiles: PPE, blood products, IV fluids, antidotes (atropine, pralidoxime)
- Nurse supply liaison role: tracks usage, requests resupply, coordinates with logistics
- Blood bank: pre-release O-negative stock; MTP packs prepared
- Pharmacy: antidote caches, analgesics, sedation, antibiotics
- Equipment: ventilators, defibrillators, tourniquet kits staged at triage point
Communication During MCI
- Mobile phone networks frequently overwhelmed — do NOT rely solely on mobile
- Primary: Hospital radio / landline internal system
- Backup: Satellite phones (designated positions only)
- External: Direct line to ambulance control, MOH EOC, police
- Documentation of all communications (time, caller, content)
- Social media policy: no posting by staff during active MCI
GCC-Specific Disaster Risks
Natural & Environmental
- Sandstorms (Haboob): Near-zero visibility → mass RTA; respiratory emergencies (asthma, COPD exacerbation); sandstorm-related eye injury; airport closures delaying medical evacuations
- Extreme Heat Events: Hajj MCI — up to 2–3 million pilgrims; annual heat stroke MCIs requiring mass cooling; WBT >35°C survivability threshold
- Flash Flooding: UAE April 2024 — unprecedented flooding from climate change; infrastructure disruption; drowning MCIs
Industrial
- Oil & Gas sector accidents: hydrocarbon fires, H2S toxic gas release, BLEVE (boiling liquid expanding vapour explosion)
- Construction site mass casualties (significant expatriate worker population)
- Desalination plant failures — water supply emergency
Conflict & Security
- Drone and missile strikes (Yemen conflict spillover) — blast injury MCIs
- Cross-border mass casualty referrals
- Need for cross-border GCC nurse deployment
Biological
- MERS-CoV: Endemic in Arabian Peninsula; dromedary camel reservoir; ICU-level respiratory illness; cluster outbreaks in healthcare settings — strict AIRBORNE + CONTACT precautions
- Hajj-related respiratory disease outbreaks — meningococcal meningitis, influenza
- COVID-19 pandemic response — GCC rapid containment protocols
Transport
- Road Traffic Accidents: GCC has some of the highest RTA mortality rates globally (WHO 2023)
- Desert highway MCIs — distant from tertiary care; prolonged extrication
- Aviation incidents at major GCC hubs (DXB, AUH, DOH, RUH)
Regulatory & Governance Frameworks
| Organisation | Relevance to Disaster Nursing |
|---|---|
| DHA (Dubai Health Authority) | Hospital disaster plans, CODE ORANGE protocols, mass casualty nursing standards for Dubai facilities |
| DOH (Department of Health — Abu Dhabi) | Emergency management frameworks; healthcare facility licensing compliance including disaster preparedness |
| HAAD → DOH | Emirate-level emergency health regulation, surge capacity requirements |
| MOH UAE | National Emergency Medical Services coordination; national hospital preparedness oversight |
| SCFHS (Saudi Commission for Health Specialties) | Licensing authority for KSA nurses; disaster nursing is a core exam domain |
| Saudi MoH — EPOC | Emergency Preparedness and Operations Center; Hajj emergency health coordination |
| GCC Joint Disaster Response | Gulf Cooperation Council Civil Protection Strategy — cross-border mutual aid, resource sharing, joint exercises |
Hajj Emergency Preparedness
Hajj represents one of the world's largest annual MCIs in peacetime — up to 3 million pilgrims in Makkah over 5 days. Saudi MOH coordinates the world's most ambitious health operation.
Key Risks
- Heat stroke MCI: Heat index regularly >50°C; mass exertional heat stroke at outdoor sites (Mina, Arafat, Muzdalifah)
- Crush injuries — Jamarat pedestrian crowding
- Respiratory disease clusters
- Cardiovascular events (elderly pilgrims)
- Diabetic emergencies, dehydration
Saudi MOH Hajj Health Infrastructure
- Hundreds of fixed health centres + mobile clinics
- Arafat Hospital, Mina Hospital, Muzdalifah field hospitals
- Helicopter EMS and mass evacuation corridors
- Electronic triage and patient tracking systems
- GCC nurses deployed under mutual aid agreements
DHA / DOH / SCFHS Exam Prep — Key Topics
| Exam Domain | What to Know |
|---|---|
| START Triage | Exact RPM sequence; category criteria; all 4 colours with definitions; JumpSTART differences for paediatrics |
| CBRN Recognition | SLUDGEM for nerve agents; anthrax forms; smallpox isolation; RICE mnemonic; decontamination steps |
| Blast Injury Types | All 4 types + mechanism + example injuries; blast lung recognition and management; tourniquet application rules |
| Hospital Surge Capacity | Conventional / Contingency / Crisis definitions; HICS positions; HEOP activation levels; CODE ORANGE sequence |
| Disaster Cycle | 4 phases, nursing role in each phase |
| CISM | Components: defusing, CISD, peer support, EMDR — timing of each |
| Triage Ethics | Utilitarian principle; neutrality; expectant category rationale |
| GCC Context | MERS-CoV precautions; Hajj health operations; RTA mortality; DHA/SCFHS frameworks |
- START triage: repositioning airway is ALLOWED before tagging BLACK — but only once
- Do not confuse YELLOW (delayed) with GREEN (minor) — delayed = serious but stable; minor = walking wounded
- Blast lung can appear DECEPTIVELY NORMAL initially — do not discharge blast victims early
- Tourniquets: time must be written — failure to note time is a patient safety error
- Permissive hypotension does NOT apply to TBI — keep SBP >90
- Smallpox needs AIRBORNE + CONTACT + DROPLET precautions (not just standard)
START Triage Decision Tool Interactive
Enter patient findings to receive a triage category, colour-coded result, next steps, and documentation requirements.