Anatomic Biplanar Implants

Next-generation anatomic implants designed to accommodate the 3D anatomy of the tarsometatarsal joint

3D illustration of a cervical spine with a color-coded medical implant for stabilization against a white background.

Lapiplasty® System 1


Sterile-packed Biplanar Plating kit for versatility to fit each patient’s anatomy, while delivering multiplanar strength.

Plate Material
Type II Titanium Alloy

Plate Width
3.6mm

Locking Screws
2.7x12mm (5)
2.7x14mm (4)

Orthopedic implant with low-profile, anatomic shape and three standard-sized locking screws for multiplanar stability.

Lapiplasty® System 2

An evolution of Biplanar Plating with increased cross-sectional width for additional construct strength.

Plate Material
Type II Titanium Alloy

Plate Width
3.9mm

Locking Screws
2.7x12mm (5)
2.7x14mm (4)

Surgical plate with screws showing anatomic contour and stability for Lapiplasty System 1, highlighting screw drive compatibility.

Lapiplasty® System 3R


Versatile Biplanar Plating option with widest cross-section, 3.0mm screws, and increased span to address revision cases and challenging anatomy.

Plate Material
Type II Titanium Alloy

Plate Width
4.3mm

Locking Screws
3.0x12mm (4)
3.0x16mm (8)

Spinal implant with six screws and increased center span for stability in challenging anatomy, labeled S3R system.

Lapiplasty® System 4A


Next-generation Multiplanar Plating option with an advanced, 3D proximal contour designed to conform to the anatomy of the tarsometatarsal joint.

Plate Width
3.9mm

Locking Screws
Not Included

surgical plate with colorful screws beside a partial S4A logo on a white background

Biomechanically Proven for Rapid Weight-Bearing

Biomechanical test specimens were constructed using Sawbones® surrogate bone models (Pacific Research Laboratories Inc, Vashon, WA) and tested in cantilever bending to simulate functional 1st TMT joint loading. The testing included both static ultimate failure and cyclic load to failure. Three different studies were performed under this test protocol, which are detailed below.

Supporting Documents

Lapiplasty® S4A® Brochure

Lapiplasty® Brochure

Instructions for Use

Surgical Technique Guide

Got Questions?

For more information or to get trained on Treace’s comprehensive 3D Correction® systems, give us a call or complete the form.

M4068B