For cataract surgeons and their teams

Your cataract logbook and outcome audit, in one place.

Logbook and Audit of the Cataracts is a free, offline-first cataract surgery logbook and outcome audit. Surgeons record each case once, see NOD-style outcomes (posterior capsule rupture, visual acuity, refractive accuracy) straight away, keep patient identifiers encrypted on their own device, and can share de-identified results with their hospital or a community optometrist.

Free for individual surgeons. Works offline. Hosted in the EU.

Recording a cataract case in the logbook, with derived values filled in as you type

What it does

Built from a working surgeon’s own spreadsheet and the National Ophthalmology Database definitions, so the numbers mean what audit leads expect them to mean.

One entry per case

A form built from a surgeon’s own spreadsheet: biometry, IOL, complications, 4-week outcome. Derived values such as LogMAR, spherical equivalent and prediction error are worked out for you.

Outcomes the way NOD measures them

PCR by the NOD definition, final VA 6/12 or better, vision loss of 0.30 LogMAR or more, and refraction within ±0.5 D and ±1.0 D of target, with UK figures beside yours for UK workspaces.

Works without a connection

Cases save on the device and sync when the network returns. Theatre Wi-Fi going down never costs a case.

Identifiers stay yours

Names, MRN, date of birth and notes are encrypted on your device with a key only your PIN or recovery code opens. The server stores ciphertext.

Hospital workspaces

A department gets its own workspace and key, approves its own people, and sees concepts-only reports, with a log of who opened them.

Post-op checks by optometrists

Give the patient a slip with a code. Their optometrist records VA, refraction, IOP and findings at 4 weeks; you apply it to the case in one step.

Bring your Excel logbook

Import an existing spreadsheet; every row is checked against the form before it is saved. Export to Excel or CSV at any time.

A statement for appraisal

A printable case statement and the audit table for appraisal, revalidation or a training portfolio.

Started in three steps

No installation and no IT ticket: it runs in the browser on your phone, tablet or computer, and can be installed like an app.

  1. Sign up and choose a PIN

    Free for any surgeon or trainee. The PIN turns on encrypted patient details on your device.

  2. Record cases, or import your sheet

    Fill in the case form after each list, offline or online, or bring in the Excel logbook you already keep.

  3. See your outcomes

    The audit updates as you go: PCR, visual outcomes and refractive accuracy, filtered by date, surgeon, role or complication.

Outcomes as you go, not once a year

The audit updates with every case: posterior capsule rupture by the NOD definition, final visual acuity, vision loss and refractive accuracy, filtered to any period, surgeon or complication.

For consultants
The audit page with 200 synthetic demo cases: PCR, visual acuity and refraction

Pricing

The personal logbook is free. Paid plans for surgeons and hospitals are coming, and will be priced here before anyone pays.

Pro

For surgeons who want more from their own data.

Pricing coming soon

  • Everything in Free
  • To be announced
Tell me when it opens

Hospital

Shared workspace, people and reports for a clinic or hospital.

Pricing coming soon

  • Everything in Free, for every member
  • Hospital workspace with its own encryption key
  • People, roles and approvals
  • Concepts-only reports, with a log of who opened them
  • Post-op checks by community optometrists
  • Your hospital’s name and logo
Tell me when it opens

Prices in EUR, VAT handled by our payment provider as Merchant of Record. Paid plans include a 14-day, no-questions refund.

Questions surgeons ask

How much does it cost?

The personal logbook and audit are free, with unlimited cases. Pro (for individual surgeons) and Hospital (per seat) plans are coming; their prices will be published on the pricing page before anyone is charged. Paid plans come with a 14-day refund window.

Can the company or the hospital read my patients’ names?

No. Names, MRN, date of birth and notes are encrypted on your device; the server stores only ciphertext. In a hospital workspace they are encrypted with the hospital’s own key, which only its members hold.

Does it work without internet in theatre?

Yes. Cases save on the device and sync when the connection returns. Patient details open offline on a device where you have already unlocked them.

Does it calculate outcomes the way NOD does?

It follows the NOD definitions: PCR with or without vitreous loss, combined procedures excluded from rates, final VA 6/12 or better, vision loss of 0.30 LogMAR or more (from 60% paired VA), and refraction within ±0.5 D and ±1.0 D. UK figures are shown for UK workspaces only.

Can I import my existing Excel logbook?

Yes. Map your columns once; every row is checked against the form, and rows with problems are listed so you can fix them before anything is saved.

All questions

Record your next list in it.

Free, offline-first, and your patients’ details stay encrypted on your device.