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Johnson & Johnson DePuy Synthes MATRIX User Manual

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A Solution for Simple and Complex Spine Pathology
MATRIX Spine System–
Degenerative
Surgical Technique

Table of Contents

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Johnson & Johnson DePuy Synthes MATRIX Specifications

General IconGeneral
BrandJohnson & Johnson
ModelDePuy Synthes MATRIX
CategoryMedical Equipment
LanguageEnglish

Summary

AO Spine Principles

Stability

Principles of spinal stabilization for therapeutic outcomes.

Alignment

Balancing the spine in three dimensions.

Biology

Etiology, pathogenesis, neural protection, and tissue healing.

Function

Preservation and restoration of function to prevent disability.

Indications and Contraindications

Intended Use

Posterior pedicle screw and hook fixation system for spine stabilization.

Indications

Conditions for which the system is indicated, e.g., degenerative disc disease.

Contraindications

Conditions where the system is not recommended, e.g., osteoporosis.

Surgical Technique

Prepare Pedicles and Determine Screw Lengths

Steps for preparing spinal pedicles and measuring screw length.

Assemble Screwdriver

Procedure for assembling the MATRIX screwdriver system.

Pick Up Screw

Technique for securely picking up a pedicle screw.

Insert Screw

Method for inserting the pedicle screw into the bone.

Select, Cut, and Bend Rod

Process for selecting, contouring, and cutting spinal rods.

Insert Rod

Technique for inserting the rod into the screw heads.

Reduce Rod

Methods for reducing the rod to fit the construct.

Insert 1-Step Locking Cap

Procedure for inserting and provisionally tightening locking caps.

Distract

Using instruments to create distraction between spinal segments.

Compress

Applying compression to the spinal construct.

Perform Final Tightening

Final tightening procedure for all locking caps to secure the construct.

Optional Techniques

Screw Insertion with Retaining Sleeve

Alternative method for screw insertion using a locking retaining sleeve.

Unassembled Pedicle Screw Insertion

Procedure for inserting unassembled pedicle screws.

Polyaxial Head Removal

Technique for removing the polyaxial screw head intraoperatively.

Reduction Screws

Technique for using reduction screws in the system.

Transverse and Rod-to-Rod Connectors

Attaching transverse and rod-to-rod connectors to the construct.

Distraction for Posterior Interbody Fusion

Distraction technique for posterior interbody fusion procedures.

Locking Cap Removal

Methods for loosening and removing locking caps from screws.

How to Disassemble Instruments for Cleaning

Instrument Disassembly Procedures

Step-by-step guide for disassembling surgical instruments for cleaning.

Implants

Pedicle Screws

Details on various types and sizes of pedicle screws available.

Reduction Screws

Information on reduction screws, including sizes and materials.

Rods and Connectors

Overview of available rods and connectors for spinal constructs.

Locking Caps

Specifications for the locking caps used in the system.

Instruments

Pedicle Preparation and Probing Tools

Instruments for preparing the pedicle and probing the canal.

Screw Insertion and Handling Tools

Tools for inserting, picking up, and handling screws.

Rod Handling and Manipulation Tools

Instruments for cutting, bending, inserting, and reducing rods.

Distraction, Compression, and Reduction Tools

Tools used for distraction, compression, and rod reduction procedures.

Biomaterial Implants

chronOS Strip Bone Void Filler

Details on the chronOS Strip bone void filler for fusion facilitation.

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