Using the App

SHOT Cold Chain Simulator

Premium tool. Open directly at /shot-cold-chain-simulator. The simulator has its own page; it is not currently listed on the /training-dashboard hub.

This simulator drills the cold-chain rules and SHOT-reportable events that every Band 5+ Blood Transfusion BMS must know cold.

What it does

• Generates realistic cold-chain scenarios — fridge alarms, courier delays, theatre returns, mis-stored units
• Asks you to apply the time-out-of-controlled-environment rule for each blood component
• Walks you through whether to accept, quarantine, or discard the unit
• Tells you whether the event is SHOT-reportable, MHRA SABRE-reportable, local only, or no action needed
• Captures your reasoning so a verifier can map it to your Specialist Portfolio

Cold-chain rules (current UK practice)

• Red cells — 2-6°C; 30-minute rule for return to validated storage (some Trusts use 60 min for theatre returns under documented governance)
• Platelets — 20-24°C with continuous agitation; cannot tolerate any cold
• FFP / cryoprecipitate — frozen ≤ -25°C; once thawed, use within 24h (FFP) or 4h (cryoprecipitate)
• Granulocytes — 20-24°C, transfuse ASAP, within 24h

Always check your laboratory's SOP — local validation can adjust these.

Scenarios covered

• Theatre fridge alarm at 8°C for 45 minutes
• Courier delays returning unused units from a satellite site
• Power outage at a remote unit storage point
• Discrepant temperature log between blood-bank fridge and external recorder
• A unit returned without paperwork
• A unit found unlabelled in the operating theatre fridge

SHOT vs SABRE vs local

The simulator teaches the three reporting channels:

• SHOT (Serious Hazards of Transfusion) — clinical incidents involving patients (e.g. wrong blood transfused)
• SABRE (MHRA Serious Adverse Blood Reactions and Events) — regulatory blood safety incidents (e.g. cold-chain breach involving issued units)
• Local incident only — process failures with no patient impact

Many real-world events are both SHOT and SABRE — the simulator shows when.

Standards alignment

• SHOT Annual Report — current edition (typically published July; the simulator uses the latest recommendations)
• MHRA Blood Safety and Quality Regulations 2005 (as amended) — current statutory framework
• JPAC Red Book — UK Blood Transfusion Services standards
• BBTS guidelines for cold-chain management
• ISO 15189:2022 quality framework

Bands and competency mapping

• Band 5 — apply cold-chain rules, recognise reportable events, escalate
• Band 6 / 7 — investigate root cause, lead the SHOT/SABRE submission, contribute to Trust transfusion committee

Completed sessions map to the IBMS Specialist Portfolio (Blood Transfusion) evidence categories on traceability and incident management.

Pairs well with

• Major Haemorrhage Simulation (article 40) — cold-chain rules under MHP pressure
• Equipment Failure Simulator — analyser failure during MHP
• Transfusion Reaction Simulator — investigating downstream consequences of cold-chain breaches