Interactive prototype

Surgical Readiness Engine

Choose a procedure. ESSN resolves it into the full requirement set — instruments, devices, accessories, implants, consumables, sterilization, extra equipment and human resources — states each item green, yellow, red or blue, names the approved alternatives, and scores whether the room can proceed.

Select a procedure

Primary cemented total knee arthroplasty. ESSN resolves the coded procedure into the exact instrument, implant, consumable, sterilization and staffing set the room needs.

Specialty
Orthopaedics
Procedure reference
TKA-27447
Planned theatre time
≈ 95 minutes

Surgical Readiness Score

69

Blocked

Derived from mandatory instruments, devices, accessories, implants, consumables, sterilization state, extra equipment and confirmed human resources.

Missing items blocking this case

  • Computer-assisted navigation consoleDevices · No console assigned to this suite for the scheduled window.
  • Tibial insert, cruciate retaining, 10 mmImplants · Primary size unavailable; backup ladder incomplete.
  • Implant application specialistHuman resources · No vendor representative confirmed for the navigation pathway.
ReadyAt riskMissingIn sterilization

Instruments

2 requirements
  • Total knee instrument set (femoral & tibial)

    1 set · Set complete, count sheet verified, tray seal intact.

    REF ORV-TKA-SET-01

    Ready
  • Oscillating saw handpiece

    1 · In sterilization cycle — releases 40 minutes before incision.

    REF SW-220

    In sterilization

Devices

1 requirements
  • Computer-assisted navigation console

    1 · No console assigned to this suite for the scheduled window.

    GMDN 35292

    Approved alternatives

    • Mechanical alignment guides — approved fallback pathway
    Missing

Accessories

1 requirements
  • Sagittal saw blades (1.27 mm)

    4 · Two units on shelf against four required for the planned resection sequence.

    REF BL-127-S

    Approved alternatives

    • Sagittal blade 1.19 mm — approved substitute
    • Reciprocating blade set B
    At risk

Implants

2 requirements
  • Femoral component, size 4, cemented

    1 · Reserved to this case, lot recorded against the case record.

    UDI-DI (placeholder) 0X8XXXXXXXXXXX

    Ready
  • Tibial insert, cruciate retaining, 10 mm

    1 + 1 backup size · Primary size unavailable; backup ladder incomplete.

    REF ORV-TI-CR-10

    Approved alternatives

    • Cruciate retaining 9 mm + 11 mm bracketing
    • Ultra-congruent insert 10 mm
    Missing

Consumables

2 requirements
  • Bone cement with antibiotic

    2 × 40 g · In date, stored within specification.

    Ready
  • Pulse lavage set, suction tubing, drapes

    1 pack · Case pack assembled and staged.

    Ready

Sterilization

1 requirements
  • Instrument tray reprocessing

    2 trays · Cycle in progress; biological indicator pending release.

    In sterilization

Extra equipment

2 requirements
  • Laminar flow theatre with radiolucent table

    1 suite · Suite assigned, table and tourniquet checked.

    Ready
  • Tourniquet system

    1 · Maintenance interval expires the day after the scheduled case.

    Approved alternatives

    • Second theatre unit available on transfer
    At risk

Human resources

3 requirements
  • Orthopaedic surgeon, first assistant

    2 · Confirmed against the theatre roster.

    Ready
  • Scrub practitioner, circulating nurse

    2 · Confirmed, both credentialled for arthroplasty.

    Ready
  • Implant application specialist

    1 · No vendor representative confirmed for the navigation pathway.

    Approved alternatives

    • In-house trained coordinator if mechanical guides are used
    Missing