SAVR Workflow

Surgical Aortic Valve Replacement

CT-based pre-operative planning for surgical AVR — annular sizing, surgical simulation, and root enlargement strategy in one platform.

01 · Pre-operative Anatomy

Auto Annulus

Define the annular plane directly from CT data — the foundation for surgical sizing and root strategy.

  • Automated landmark detection at the cusp basal points
  • Multi-phase analysis across the cardiac cycle
  • Reproducible across operators and CT vendors
  • Manual override for atypical anatomy
02 · Pre-operative Sizing

Auto Measurements

Annulus, LVOT, sinuses, and STJ measured automatically — full surgical sizing dataset, ready for the OR plan.

  • All standard sizing dimensions in seconds
  • Validated against expert manual measurements
  • One-click export to surgical planning report
  • Audit trail for every measurement
03 · Pre-operative 0:54 — 1:08

SAVR Simulation

Virtual surgical valve placement — predict prosthesis fit, depth, and patient–prosthesis interaction before opening the chest.

  • Surgical valve catalog across major manufacturers
  • Simulated suture line and seating depth
  • Patient–prosthesis mismatch flagged early
  • Compare alternative sizes side by side
04 · Pre-operative Root strategy

Root Enlargement

Quantify root geometry and simulate enlargement strategy — Nicks, Manougian, or Y-incision — to optimize prosthesis size and avoid mismatch.

  • 3D root anatomy with calcium mapping
  • Simulate Nicks / Manougian / Y-incision approaches
  • Predicted prosthesis size after enlargement
  • Side-by-side compare against no-enlargement plan
05 · Output 2:19 — end

Auto Report

Structured surgical plan auto-generated from the measurements and simulation — every decision captured for the OR.

  • All sizing, simulation, and root strategy included
  • Reviewable, shareable, exportable to PDF
  • Feeds the next intervention's lifetime plan
  • Cross-reference with TAVR plan if patient was eligible
Why SAVR with QuanTAVI

Surgical clarity, before the OR.

Every measurement, simulation, and root-strategy decision produces a reviewable artifact — not a hand-drawn sketch.

01

Reproducible measurements

Automated annular sizing eliminates inter-operator variability and produces a record auditable case to case.

02

Root strategy first

Simulate Nicks, Manougian, and Y-incision approaches before the patient is on bypass — choose the strategy with quantitative evidence.

03

Cross-procedure planning

Compare the SAVR plan against the alternative TAVR plan side by side — pick the right intervention for the patient, not the operator.

See QuanTAVI in your SAVR practice.

Walk through a real surgical case end-to-end with our team — annular sizing to root enlargement.

Request Demo ViV Workflow →