Backorders & Shortages
Standby stock is not more inventory — it is the specific items whose absence cancels a case.
Thirty articles on the part of procurement that turns into cancelled procedures: lead times, backorders, standby stock and substitution.
- 30 resilience articles
- Standby and spare-parts stocking
- Substitution rules written in advance

Stock the items that stop a theatre
Start from the procedure list and work backwards to the items with no substitute and a lead time longer than the schedule.
Standby and spare-parts stocking
Start from the procedure list and work backwards to the items with no substitute and a lead time longer than the schedule. That set is usually small, and it is the only stock that earns its shelf space.
Lean sourcing without the fragility
Small-batch and lean sourcing reduce working capital and raise the cost of a single missed delivery. The compromise is a short list of protected items alongside the lean flow for everything else.
Manage the lead time before it becomes a backorder
Track lead times as a trend rather than a number.
Lead times and shortage response
Track lead times as a trend rather than a number. A supplier whose quoted lead time has doubled has a capacity problem, and it will surface as a backorder on your order within a quarter.
Visibility, synchronisation and data sharing
Shared stock data and synchronised inventory remove the guesswork, but only where both sides expose the same numbers. A one-way feed is a report, not a control.
Write the substitution rule in advance
For hard-to-find consumables, qualify an equivalent in normal conditions and document the equivalence: part number, standard, performance and compatibility.
Qualified alternatives and hard-to-find parts
For hard-to-find consumables, qualify an equivalent in normal conditions and document the equivalence: part number, standard, performance and compatibility. Then the decision during a shortage is an approval rather than a discovery.
Resilience models that hold up
Direct-to-clinic models, one-stop sourcing and marketplace-based supply all shorten the chain, and each removes a layer of visibility. Choose the model whose failure mode you can cover with your own standby stock.
Four things that decide whether a shortage reaches the theatre
Each one is a decision made before the shortage, not during it.
A protected item list
The items with no substitute and a lead time longer than the scheduling window.
Lead-time tracking
Watch the trend, not the number. A doubling lead time is the shortage arriving early.
A qualified alternative
An equivalent that was inspected in normal conditions, not improvised under pressure.
Written substitution rules
So the decision during a shortage is an approval rather than a discovery.
Where to go next
Adjacent topics in this set. Each one is a hand-written guide to the same depth.
Procurement questions
How much standby stock should a hospital hold?
What is the earliest sign of a coming backorder?
Can I substitute a consumable during a shortage?
Does lean sourcing increase shortage risk?
How do I make a supply chain more resilient without more stock?
Send us the requirement
Tell us the device class, the volumes and the delivery country, and we will come back with verified options and the documentation each one carries.